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SHRM03/ET100R User Manual

1. 76 77 tonsa EOT TA 77 00 METUIT 79 80 EET E I A S E E E S E E E T 81 82 0 83 0 ERREUR UN UL UU TUER 84 I 580855004 sed 85 O 89 ee 89 SHRM03 ET100R Router User Manual Description The SHDSL Single Paired High Speed Digital Subscriber Loop routers comply with G 991 2 standard with 10 100 Base T auto negotiation It provides business class multi range from 64Kbps to 2 304Mbps payload rates over existing single pair copper wire The SHDSL routers are designed not only to optimize the service bit rate from central office to customer premises but also to integrate high end Bridging Routing capabilities with advanced functions of Multi DMZ virtual server mapping and VPN pass through Because of the rapid growth of the Internet virtual LAN has become one of the major new areas in the Internet industry The SHDSL routers support port bas
2. LANI LANI ASAA AAA SHDSL connection with 2PVC 18 SHRM03 ET100R Router User Manual 19 SHRM03 ET100R Router User Manual Getting to know the router This section will introduce hardware of the router Front Panel The front panel contains LED which show status of the router LED status of 2 channel 2 wire 1 port router LEDs Power M Active 10M Ethernet 100M Alarm Active On Description Power on SHDSL line connection is established SHDSL handshake Transmit or received data over SHDSL link Ethernet cable is connected to LAN at 10M Transmit or received data over LAN Ethernet cable is connected to LAN at 100M Transmit or received data over LAN SHDSL line connection is dropped SHDSL self test A The reset button can be used in one of two ways 1 Pressing the Reset Button for one second will cause system reboot 2 Pressing the Reset Button for 8 seconds will cause the product to load the factory default settings and lose all of its configuration setting
3. eee ee Lee LAN sse m 2E None gt WANT Disable 2 None Enable None WAN2 None Disable None WANS Disable None Disable None Disable None Disable None WANS Disable None Disable None WANG Disable None Disable None WAN Disable None Disable None WANE Disable None Disable None m Table of Current Interface RIP Parameter mee ee oe e En ae LAN Disable v 2 None x Enable gt WANI Disable pm None Enable None WAN2 Disable None Disable None WANS Disable None Disable None WANA Disable None Disable None WANS Disable None Disable None WANE Disable None Disable None WAN Disable None Disable None WANB Disable None Disable None NECEM Table of Current Inierface RIP Parameter interface RIP Version Authentication Poison Authentication Mode Required Reverse Code WANT Disable o3 Enable None WANZ2 Disable Disable None WANS Disable Disable None Disable Disable None WANS Disable Disable None WANG Disable Disable None WANT Disable Disable None WANS Disable s Disable None Table of Current Interface RIP Parameter CORE e LAN Disable 2 Wwe E Enable WANT Disable 2 None WAN2 Disable None e None WANS Disable None Disable None
4. eee ci 9 SHRM03 ET100R Router User Manual To configure SNTP v4 time synchronization follow the below procedures move the cursor to method and press enter Command admin sntp method lt SNTPv4 SyncWithPC gt Message Please input the following information SYNC method Enter for default lt SyncWithPC gt SNTPv4 Command admin sntp service lt Disable Enable gt Message Please input the following information Active SNTP v4 0 service Tab Select lt Enable gt Enable Command admin sntp time serverl lt string gt Message Please input the following information Time server address Enter for default ntp 2 vt edu ntp 2 vt edu You can configure three time server in this system Move the cursor to update rate and press enter Command admin sntp update rate lt 10 268435455 gt Message Please input the following information Update period secs Enter for default 86400 Move the cursor to time zone and configure where your router is placed The easiest way to know the time zone offset hour is from your PC clock
5. M mt 21 CONFIGURATION OF THE 222 222 222 1 2 22 STEP 1 CHECK THE ETHERNET 22 STEP 2 CHECK THE WEB BROWSER IN PC OR 22 ub opo due UU 22 Ub ooa poto 23 CONFIGURATION VIA WEB BROWSER 222 4 4042222 24 BASIC SETUP cp C 26 21 01 29 ADVANCED SETUP eed A 37 ADMINISTRATION p e Sr See 57 Y 62 STATUS c Yr 68 LAN TO LAN CONNECTION WITH BRIDGE 69 LAN TO LAN CONNECTION WITH ROUTING MODE eee 71 0 9 mm E N EAA M 74 o 75 PO
6. Firewall Firewall DHCP DNS proxy Gateway Hostname Modify MAC Default PVID LAN_ port Link mode WANI port List WAN2 port SHDSL WAN3 port WAN Static d por Route RIP por Interface Generic port Firewall LAN System IP type Config TER ATUS Attrib Sept Attrib Range gt Delete e Virtual Global Fixed Range Interface Delete Interface Delete nterface Port Server Active Protocol Gateway Active Name Netmask Active Address Begin IP range Drop frag End Lease ti
7. Disable None Disable None WANS Disable None Disable None WANG Disable None Disable None WAN Disable None Disable None WANS Disable None Disable None ELM NECEM ce The screen will prompt the modified parameter Check the parameters and perss to restart the router or press to setup other parameters 45 SHRM03 ET100R Router User Manual NAT DMZ NAT Network Address Translation is the translation of an Internet BASIC Protocol address IP address used within one network to a different IP address known within another network One network is designated the v ADVANCED inside network and the other is the outside Typically a company maps its local inside network addresses to one or more global outside IP addresses and reverse the global IP addresses of incoming packets back into local IP addresses This ensure security since each outgoing or incoming request must go through a translation process that also offers the opportunity to qualify or authenticate the request or match it to a previous request NAT also conserves on the number of global IP addresses that a company needs and lets the company to use a single IP address of its communication in the Internet world STATUS SHDSL WAN BRIDGE 3X C HER FIREWALL ADMIN DMZ demilitarized zone is a computer host or small network inserted as a neutral zone between a company private network and the outside
8. Level 2 Data Link Level 1 Physical Proxy Application lt a C ck Internal Ee External 3 Interface Interface Proxy Server Public Server Host PC Request Page Check URL Request Page Return Page Filter Content Return Page Denial of Service Attack Denial of service DoS attacks typically come in two flavors resource starvation and resource overload DoS Si PE attacks can occur when there is a legitimate demand for a resource that is greater than the supply i e too many gl web requests to an already overloaded web server Software vulnerabilities or system misconfigurations can also cause DoS situations The difference between a malicious denial of service and simple system overload is the requirement of an individual with malicious intent attacker using or attempting to use resources specifically to deny those resources to other users Ping of death On the Internet ping of death is a kind of denial of service DoS attack caused by an attacker deliberately sending an IP packet larger than the 65 536 bytes allowed by the IP protocol One of the features of TCP IP is fragmentation it allows a single IP packet to be broken down into smaller segments Attackers began to take advantage of that feature when they found that a packet broken down into fragments could add up to more than the allowed 65 536 bytes Many operating systems didn t know what to do when
9. delete Delete virtual IP address pool list Show virtual IP address pool Command setup ip share nat virtual range 1 5 ip 1 253 Message Please input the following information NAT local address range entry number 1 5 1 Base address 192 168 0 2 Number of address 49 You can delete virtual IP address range from 1 to 5 by using delete command You can view the virtual IP address range via list command To setup global IP address pool move the cursor gt gt to global command and press enter gt gt range Edit global IP address pool interface Bind address pool to specific interface delete Delete global IP address pool list Show global IP address pool Command setup ip share nat global range 1 5 ip 1 253 Message Please input the following information NAT global IP address range entry number 1 5 1 Base address 122 22 22 2 Number of address 3 After configuration global IP address range You can bind address pool to specific interface via bind command Command setup ip share nat global interface 1 5 1 8 Message Please input the following information NAT global ddress range entry number 1 5 1 Active interface number 1 8 1 97 SHRM03 ET100R Router User Manual You can delete global IP address range fr
10. If the WAN protocol is IPoA or EoA leave the ISP parameters as default setting The system will ingore the information by deleting or leaving blank the items that would cause system error QoS Quality of Service The Traffic Management Specification V4 0 defines ATM service categories that describe both the traffic transmitted by users onto a network as well as the Quailty of Service that the network needs to provide for that traffic UBR Unspecified Bit Rate is the simplest service provided by ATM networks There is no guarantee of anything It is a primary service used for transferring Internet traffic over the ATM network CBR Constant Bit Rate is used by connections that requires a static amount of bandwidth that is available during the connection life time This bandwidth is characterized by Peak Cell Rate Based on the PCR of the CBR traffic specific cell slots are assigned for the VC in the schedule table The ATM always sends a single cell during the CBR connection s assigned cell slot VBR rt Varible Bit Rate real time is intended for real time applications such as compressed voice over IP and video conferencing that require tightly constrained delays and delay variation VBR rt is characterized by a peak cell rate PCR substained cell rate SCR and maximun burst rate MBR VBR nrt Varible Bit Rate non real time PCR Peak Cell Rate in kbps The maximum rate at which you expect to transmit data voice and video Co
11. Access Right Write for access read and write Community it Serves as password for access right After configuring the community pool press OK SNMP trap is an informational message sent from an SNMP agent to a manager Click Modify to modify the trap host pool Version select version for trap host SNMP v1 or SNMP v2 IP type the trap host IP Community type the community password The community is setup in community pool Press OK to finish the setup SNMP Community and Trap Parameters Table of current community pool Index Status Access Right Community 2 Disable E E T 3 Disable 4 Disable 5 Disable Table of current trap host pool Index Version IP Address Community 5 T 3 3 4 Disable 5 Disable EN EM The browser will prompt the configured parameters and check it before writing into EPROM Press Restart to restart the gateway working with the new parameters and press to setup other parameters 60 SHRM03 ET100R Router User Manual Time Sync Time synchronization is an essential element for any business that relies BASIC on an IT system The reason for this is that these systems all have clocks that are the source of time for files or operations they handle Without time synchronization time on these systems varies with each other or w
12. DR IRE ESTNE MER ETE RR RR RR RR 2 2 2 2 5 2 52 54 24 5 21 1 1 1 17 R RR 1 4 8 RR 2 E E RR 2 01 P gt gt Attrib UI mode Profile User name and password There are two Ul modes command and menu mode to setup the product We will not discuss command mode in this manual 85 SHRM03 ET100R Router User Manual security Security command can be used to configure sixteen legal IP address for telnet access and telnet port number Move the cursor gt gt to security and press enter The default legal address is 0 0 0 0 It means that there is no restriction of IP to access the router via telnet DC A a yy a ETT ae ae a ee a ee ea mcm gt gt port Configure telent TCP port ip pool Legal address IP address pool list Show security profile SNMP Simple Network Management Protocol SNMP is the protocol not only governing network management but also the monitoring of network devices and their functions The router can generate SNMP traps to indicate alarm conditions and it relies on SNMP community strings to implement SNMP security This router support MIB amp Il Move the cursor gt gt to snmp and press enter gt gt community Configure community parameter trap Configure trap host parameter 5 SNMP community entry can be configured in this system Move the cursor to community and press enter Command admin snmp community lt 1 5 gt
13. lt more gt Message Please input the following information Community entry number lt 1 5 gt 2 gt gt edit Edit community entry list Show community configuration Command admin snmp trap lt 1 5 gt lt more gt Message Please input the following information Trap host entry number lt 1 5 gt 2 86 SHRM03 ET100R Router User Manual The screen will display as follows edit 000 Edit trap host parameter 4 list Show trap configuration Supervisor Password and ID The supervisor password and ID are the last door for security but the most important Users who access the router via web browser have to use the ID and password to configure the router and users who access the router via telnet or console mode have to use the password to configure the router It is suggested to change the ID and password after the first time of configuration and save it The next time you access to the router you have to use the new password Command admin passwd lt pass_conf gt Message Please input the following information Input old Supervisor password Input new Supervisor password Re type Supervisor password Command admin id pass conf Message Please input the following information Legal user name Enter for default root te
14. 10 1 2 3 171 16 3 4 TCP 6000 Deny E 6 Outbound 171 16 3 4 10 1 2 3 TCP 5150 Deny E 171 16 3 4 6000 10 1 2 3 5150 m l X11 Server Firewall Attacker Update Filtering Rule 3 OutboundPermit Interal _ 1028 25 4 Permit Extemal Internal 55 1028 5 jAny Deny Ary Filtering Result Permit D 192 168 3 4 171 16 1 1 25 1357 Deny E 10 1 2 3 171 16 3 4 5150 6000 6 TCP JjOutbound Deny E 171 16 3 4 10 1 2 3 6000 5150 53 SHRM03 ET100R Router User Manual Rule Order The rules order affects the filtering result The filtering process will proceed from top to bottom changing the order as the different result of filtering Rule Source Address Destination Address 10 0 0 0 172 16 6 0 Deny 2 B 110 1 99 0 172 16 0 0 Deny Where 0 at the last eight bits indicates from 1 to 254 0 at any eight bits preceding 0 0 0 or 0 0 0 indicates from 1 to 254 On the other hand 0 and all 0 successive with 40 represents any When the rule is ordered as ABC The rule order will permit 10 1 99 1 to access 172 16 6 1 When the rule is ordered as BAC Source Address Destination Address 1 10 1 99 172 16 1 1 Deny B 2 40 1 99 172 16 6 1 Deny B 3 4104 1 172 16 6 1 Permit A 4 10 1 172 16 1 1 Deny C 5 192 168 3 4 172 16 6 1 Deny C
15. 192 168 1 60 is the highest priority to undergo the over full bandwidth situation 192 168 1 50 is the second high priority 192 168 1 40 is the third high priority and so on 56 SHRM03 ET100R Router User Manual Administration This session introduces security and simple network management protocol SNMP and time synchronous gt BASIC gt ADVANCED STATUS e SECURITY a SNMP TIME SYNC gt UTILITY 57 SHRM03 ET100R Router User Manual security For system security it is suggest to change the default user name and BASIC password in the first setup otherwise unauthorized persons can access the router and change the parameters There are three ways to configure the router Web browser telnet and serial gt ADVANCED console STATUS Press to setup the parameters Y ADMIN e SECURITY SNMP TIME SYNC UTILITY For greater security change the Supervisor Home Basic Advanced Status Admin Utility ID and password for the gateway If you don t ADMIN SECURITY set them all users on your network can be able to access the gateway using the default Supervisor Profile and Security Parameters IP and Password root PRUDENS SupervisorID oot You can authorize five legal users to access Supervisor Password P the router via telnet or console There are two PasworConm P UI modes menu driven mode and command mode to configure the router ID User Name User Password Passwo
16. The rule order will deny 10 1 99 1 to access 172 6 6 1 54 SHRMO03 ET100R Router User Manual IP Qos IP QoS is a good function to decide which PCs can get the priorities to undergo the over full bandwidth situation v ADVANCED SHDSL WAN BRIDGE WLAN ROUTE NAT DMZ VIRTUAL SERVER FIREWALL IP QoS This is enable option to choose if you want to enable it Home Basic Advanced Status Admin Utility ADVANCED IP QoS IP QoS Parameters m General IP QoS Parameters Trigger IP Service Disable Enable IP QoS Policies Index Enable Protocol Local Remote Precedence Description Pool is Empty Set the policy to action 35 SHRMOJ3 ET1OOR Router User Manual Home Basic Advanced Status Admin Utility IP QoS POLICY 1 005 Policy Parameters Policy Rule Description 5 Any0000 Singe 10 0 0 Remote IP 27 range 192 168 0 1 192 168 0 76 Local Port e g Any 0 65535 Single 80 Remote Port range 1024 5050 Protocol Precedence This is example for your reference Home Basic Advanced Status Admin Utility ADVANCED IP QoS Qos Parameters neral IF Qa Parameters Disable Enable P 09 Palicies Index Enable Protncol Local Remate TF Description ass aa NNI euo ce ERES
17. UTILITY public network It prevents outside users from getting direct access to a server that has company private data In a typical DMZ configuration for an enterprise a separate computer or host receives requests from users within the private network to access via Web sites or other companies accessible on the public network The DMZ host then initiates sessions for these requests to the public network However the DMZ host is not able to initiate a session back into the private network It can only forward packets that have already been requested Users of the public network outside the company can access only the DMZ host The DMZ may typically also have the company s Web pages so these could serve the outside world However the DMZ provides access to no other company data In the event that an outside user penetrated the DMZ host s security the Web pages might be corrupted but no other company information would be exposed Press NAT DMZ to setup the parameters If you want to enable the NAT DMZ Basic Advanced Status Admin Utility functions click Enable Enable the DMZ ADVANCED NAT DMZ host Function is used the IP address assigned to the WAN for enabling DMZ Network Address Translation and DMZ Hosts Parameters function for the virtual IP address NAT DMZ function NAT DMZ Function Disable C Enable Multi DMZ Some users who have two or more global IP addresses assigned by ISP can be used the multi DMZ The tab
18. Virtual LAN VLAN is defined as a group of devices on one or more LANs that are configured so that they can communicate as if they were attached to the same wire when in fact they are located on a number of different LAN segments Because VLAN is based on logical instead of physical connections it is extremely flexible The IEEE 802 1Q defines the operation of VLAN bridges that permit the definition operation and administration of VLAN topologies within a bridged LAN infrastructure VLAN architecture benefits include Increased performance Improved manageability Network tuning and simplification of software configurations Physical topology independence Increased security options VI que Ig As DSL over ATM links are deployed more and more extensively and popularly it is rising progressively to implement VLAN VLAN to PVC over DSL links and hence it is possible to be a requirement of ISPs We discuss the implementation of VLAN to PVC only for bridge mode operation i e the VLAN spreads over both the COE and CPE sides where there is no layer 3 routing involved opecification 1 The unit supports up to 8 active VLANs with shared VLAN learning SVL bridge out of 4096 possible VLANs specified in IEEE 802 10 2 Each port always belongs to a default VLAN with its port VID PVID as an untagged member Also a port can belong to multiple VLANs and be tagged members of these VLANs A port must not be a tagged member of its
19. opecifications Routing Support IP TCP UDP ARP ICMP IGMP protocols IP routing with static routing and RIPv1 RIPv2 RFC1058 2453 IP multicast and IGMP proxy RFC1112 2236 Network address translation NAT PAT RFC1631 NAT ALGs for ICQ Netmeeting MSN Yahoo Messenger DNS relay and caching RFC1034 1035 DHCP server client and relay RFC2131 2132 VV VVVV V Bridging IEEE 802 1D transparent learning bridge IEEE 802 1q VLAN Spanning tree protocol VN ON SHRM03 ET100R Router User Manual Security gt DMZ host Multi DMZ Multi NAT function Virtual server mapping RFC1631 VPN pass through for PPTP L2TP IPSec tunneling Natural NAT firewall Advanced Stateful packet inspection SPI firewall Optional Firewall Router Application level gateway for URL and keyword blocking Firewall Router User access control deny certain PCs access to Internet service Firewall Router V Management Easy to use web based GUI for quick setup configuration and management Menu driven interface Command line interface CLI for Telnet access Password protected management and access control list for administration SNMP management with SNMPv1 SNMPv2 RFC1157 1901 1905 agent and MIB II RFC1213 1493 Software upgrade via web browser TFTP server VV Y Up to 8 PVCs OAM F5 AIS RDI and loopback AAL5 VN N ATM QoS gt Unspecified bit rate gt CBR Constant bit rate gt VBR rt Variable bit rat
20. 168 0 51 The DHCP server assigns the IP from Start IP Address MI RUNS to End IP Address The legal IP address General DHCP Parameter range is from 0 to 255 but 0 and 255 are Start IP Address 192 168 0 2 reserved for broadcast so the legal IP End IP Address 192 168 0 51 address range is from 1 to 254 In other DNS Servert 192 168 0 1 Words you can not assign an IP greater than PRR 254 or less then 1 Lease time 72 hours indicates that the DHCP server will reassign Wen hii IP information in every 72 hours Table of Fixed DHCP Host Entries i Index MAC Address IP Address DNS Server Your ISP will provide at least 1l 1 one Domain Name Service Server IP You can type the router IP in this field The router will act as DNS server relay function You may assign fixed IP addresses to some devices while using DHCP provided that the fixed IP address are not within the range used by the DHCP server e co 7 eo em LA ti ho Press to setup WAN1 parameters 30 SHRM03 ET100R Router User Manual DHCP Client Some of the ISP provides DHCP server service by which the PC in LAN can access IP information automatically To setup the DHCP client mode follow the procedure LAN IP Type Home Basic Advanced Status Admin Utility BASIC STEP2 Click to setup WAN1 parameters LAN Fixed Dynamic DH
21. Double click the clock at the right corner of monitor and check the time zone Command admin sntp time zone lt 12 12 gt Message Please input the following information GTM time zone offset hours Enter for default 8 Move the cursor to list and review the setting 88 SHRM03 ET100R Router User Manual Utility There are three utility tools upgrade backup and restore embedded in the firmware You can update the new firmware via TFTP upgrade tools and backup the configuration via TFTP backup tool and restore the configuration via TFTP restore tool For upgrade TF TP server with the new firmware will be supported by supplier but for backup and restore you must have your own TFTP server to backup and restore the file Move the cursor gt gt to utility and press enter gt gt upgrade Upgrade main software backup Backup system configuration Restore Restore system configuration Exit If you want to exit the system without saving use exit command to quit system 89 SHRM03 ET100R Router User Manual Setup All of the setup parameters are located in the subdirectories of setup Move the cursor gt gt to setup and press enter gt gt mode Switch system operation mode shdsl Configure SHDSL parameters wan Configure WAN interface profile bridge Configure transparent bridging vlan Configure virtual LAN paramters route Configure routing parameters lan Configure LAN interface profile ip share Confi
22. Microsoft Networks 24 SHRM03 ET100R Router User Manual Choose IP address tab Select Specify an TCP IP Properties ki Ed IP address Keyin the IP address and Bindi Advanced NetBIOS subnet mask as shown Click OK button indings DNS Configuration Gateway WINS Configuration Address An IP address can be automatically assigned to this computer IF your network does nat automatically assign addresses ask pour network administrator for an address and then type it in the space below Obtain an IP address automatically Specify an IP address IP Address 192 158 0 3 Subnet hask 255 255 255 O The window will ask you to restart the PC Click Yes button After rebooting your PC open IE or Netscape Browser to connect the Router http 192 168 0 1 File Edit Favorites Tools The default IP address and sub net mask of 9 Q Assah Favorites lt 55 lt p the Router is 192 168 0 1 and 255 255 255 0 address 192 168 0 1 Because the router s DHCP server is 09995 disabled by default we have preset the assigned IP address for PC or NB in the network at 192 168 0 3 Cannot find server Microsoft Internet T TER Type User Name root and Password root and then click OK The default user name and password are both P Please type your user name and password root For the system security sugges
23. Union Technologies and its officers employees subsidiaries affiliates and distributors harmless against all claims costs damages expenses and reasonable attorney fees arising out of either directly or indirectly any claim of personal injury or death that may be associated with such unintended or unauthorized use even if such claim alleges that CTC Union Technologies was negligent regarding the design or manufacture of said product TRADEMARKS Microsoft is a registered trademark of Microsoft Corp HyperTerminal is a registered trademark of Hilgraeve Inc WARNING This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference in which case the user will be required to correct the interference at his own expense NOTICE 1 The changes or modifications not expressively approved by the party responsible for compliance could void the user s authority to operate the equipment 2 Shielded interface cables and AC power cord if any must be used in order to comply with the emission limits CISPR PUB 22 Class A COMPLIANCE This device complies with EMC d
24. decide the priorities of setting IPs to transfer packets under the situation of overloading bandwidth To configure IP QoS function move the cursor to IPQoS and press enter gt gt Active Trigger IP QoS function Add Add IP QoS policy Delete Delete IP QoS policy Modify Modify IP QoS policy list Show IP QoS policy table You can enable the IPQoS function via active command The add parameters of IPQoS can be configured via add command gt gt Protocol Configure protocol local_ip Configure local IP parameter remote_ip Configure remote IP parameter Port Configure port parameter description Policy description Enable Enable the policy Precedence ______ Configure precedence parameter 1 1 1 1 The port type is configured by protocol command The local ip range is configured by local ip command The remote ip range is configured by remote ip command The port range is configured by port command To define the description of policy is configured by description command To enable the policy is configured by enable command To define the priority of the policy is configured by precedence command 102 SHRM03 ET100R Router User Manual To delete the policy is configured by delete command To modify the policy is configured by modify command You can view the IPQoS co
25. except those IPs specified in the pool C Automatic Firewall Security Hint This level enables basic firewall security all DoS protection and the SPI filter function C Advanced Firewall Security Hint A user can determine the security level for special purpose environment and applications by configuring the DoS protection and defining an extra packet filter with higher priority than the default SPI filter Note that an improper filter policy may degrade the capability of the firewall and or even block the normal network traffic in the pool Press Finish to finish setting of firewall The screen will prompt the parameters which will be written in EPROM Check the parameters Press restart to restart the router or press continue to setup other functions Advanced Status Admin Utility ADVANCED FIREWALL Home Firewall Security Level Review To let the configuration that you have changed take effect immediately please click Restart button to reboot the systes procedure please click Continue button Firewall security level Security Level Basic Firewall Security DoS Protection Parameters Review Detect SYN Attack Disable SYN Attack Threshold 200 packets per second Detect ICMP Flood Disable ICMP Flood Threshold 200 packets per second Detect UDP Flood Disable UDP Flood Threshold 200 packets per second Detect PING of Death Attack Disable Detect Land Att
26. gt to PVID and press enter The port index 1 to 4 represents to LANA respectively and port index 5 to 12 represents WAN1 to WAN8 VID value is the group at which you want to assign the PVID of the port PVID is Command setup vlan pvid 1 12 lt 1 4094 gt Message Please input the following information Port index lt 1 12 gt 1 VID Value Enter for default lt 10 gt 10 To modify the link type of the port move the cursor to link mode and press enter There are two types of link access and trunk Trunk link will send the tagged packet from the port and access link will send un tagged packet from the port Port index 1 to 4 represents LAN1 to LAN4 respectively According to the operation mode of the device link type of WAN port is automatically configured If the product operates in bridge mode the WAN link type will be trunk and in routing mode access Command setup vlan link mode 1 12 lt Access Trunk gt Message Please input the following information Port index 1 12 1 Port link type Tab select Trunk Access To view the VLAN table move the cursor to list and press enter Route You can setup the routing parameters in route command If the product is configured as a bridge you do not want to setup the route parameters Move the cursor gt gt to route and press enter ss statio o o Configure static routing table ip Configure RIP tool If the Router is connected to more than
27. immediately please click Restart button to reb continue the setup procedure please click Continue button System Operation Mode 7 Rore Mode SHDSLMode cpe si 0 0 LAN Interface iPAddrss 1921680 Subnet Mask 25525562550 Hostname SOHO Trigger DHCP service Enable DHCP server Default gateway 192 168 0 1 7 Start IP address 19216802 EndIP address 192168041 777 DNSSemeri 19216801 Table of Fixed DHCP Host List ls i Sn LLC Protocol over ATM 124 Press Restart to restart the router working with new parameters or press continue to setup other parameters 36 SHRM03 ET100R Router User Manual Advanced Setup Advanced setup contains SHDSL WAN Bridge Route NAT DMZ Virtual paste server and firewall parameters ROUTE NAT DM2 VIRTUAL SERVER FIREWALL STATUS gt ADMIN UTILITY 37 SHRM03 ET100R Router User Manual SHDSL You can setup the Annex type data rate and SNR margin for SHDSL BASIC parameters in SHDSL Click SHDS Y ADVANCED VIRTUAL FIREWALL NAT DMZ STATUS gt ADMIN UTILITY Annex Type There are two Annex types Annex A ANSI and Annex B ETSI in SHDSL Check with your ISP regarding Home Basic Advanced Statu
28. services other than NAT of course running on gateway it is said to be a virtual server Request with TCP made to 69 210 1 8 80 are remapped to the WAN server 1 on 192 168 0 2 80 for working days from Monday to Friday 8 AM BRIDGE to 6PM other requests with UDP made to 69 210 1 8 25 are remapped to e VLAN server 2 on 192 168 0 3 25 and always on ROUTE e NAT DMZ You can setup the router as Index 1 protocol TCP interface WAN1 VIRTUAL SERVER FIREWALL service name test1 private IP 192 168 0 2 private port 80 public port 80 schedule from Day Monday to Friday and time 8 0 to 16 0 and index 2 STATUS protocol UDP interface WAN1 service name test2 private IP 192 168 0 3 private port 25 public port 25 schedule always ADMIN Click Virtual Server to configure the parameters UTILITY Press Modify for modify 1 Hore Basic Advanced status Admin Utility ADVANCED VIRTUAL SERVER Virtual Server Mapping Parameters Table of Curreni Virtual Server Eniries Indax Service Mame Interface Private IP Protocol Schedule Oreable ver mz Disable um Disable Ca Disable Os Orsable eg r Disable Disable Ca Disable C10 Disabili Type the necessary parameters then click Home Basic Advanced Status Admin Utility Finish ADVANCED VIRTUAL SERVER Virtual Server Mapping Parameters to restart the router or press to setup o
29. they received an oversized packet so they froze crashed or rebooted Other known variants of the ping of death include teardrop bonk and nestea 14 SHRM03 ET100R Router User Manual Ping of Death Packet 112 000 bytes ac Hacker s Normal IP Packet Maximun 65 536 bytes System Normal reassembled Packets bytes from 171500 bytes from 1501 3000 bytes from 3000 4500 Reassembled teardrop packets TOIT bytes from 1 1700 bytes from 1300 3200 bytes from 2800 4800 SYN Flood The attacker sends TCP SYN packet which start connections very fast leaving the victim waiting to complete a huge number of connections causing it to run out of resources and dropping legitimate connections A new defense against this is the SYN cookies Each side of a connection has its own sequence number In response to a SYN the attacked machine creates a special sequence number that is a cookie of the connection then forgets everything it knows about the connection It can then recreate the forgo
30. 1 VPI 0 VCI 33 Encapsulation LLC emi gt Ce S CX Before configuring the router check with your ISP about regarding this information VPI VCI Encapsulation IP Address Subnet Mask Gateway DNS Server Host Name if applicable Type the Wan Parameters Basic Advanced Status Admin Utility e a BASIC STEP4 AAL5 Encap LLC WANI Protocol IPoA IPoA or vr p2 Click to setup the IP parameters Mame For more understanding about NAT review NAT DMZ IP Address 10 1271 Basic Advanced Status Admin Utility It is router IP address seem from Internet BASIC STEP5 Your ISP will provide it and you need to WANI specify here Subnet mask 255 255 255 0 Hume Ez Lg This is the router subnet mask seen by external users on Internet Your ISP will Meus CNN E provide it to you cm pe Gateway 10 1 2 2 eo Your ISP will provide you the default gateway DNS Server 1 168 95 1 1 Your ISP will provide at least one DNS Domain Name System Server IP address Click 35 SHRMO3 ETIOOR Router User Manual Advanced Status Admin Utility The screen will prompt the parameters that will be written in EPROM Check the BASIC REVIEW parameters before writing in EPROM REVIEW To let the configuration that you have changed take effect
31. 192 168 0 100 Netmask 255 255 255 0 Gateway 192 168 0 1 CO side Click and CO Side to setup Bridging mode of the Router and then click Next LAN Parameters Enter IP 192 168 0 1 Enter Subnet Mask 255 255 255 0 Enter Gateway 192 168 0 1 Enter Host Name SOHO WAN Parameters Enter VPI 0 Enter VCI 32 Click Click Next The screen will prompt the new configured parameters Check the parameters and Click The router will reboot with the new setting VPI 0 VCI 32 Encapsulation LLC Home Netmask 255 255 255 0 IP 192 168 0 2 Netmask 255 255 255 0 192 168 0 200 Gateway 192 168 0 2 Basic Advanced Status Admin Utility Operation Mode system Mode SHDSL Mode CO Side 2 BASIC STEP1 C ROUTE BRIDGE C CPE Side Home Basic Advanced Status Admin Utility BASIC STEP2 LAN IP Address 192 168 Subnet Mask 255 E 255 Gateway 192 21880 Host Name SOHO WANI VPI 0 VCI 2 Encap C VC mux LLC 69 SHRM03 ET100R Router User Manual CPE Side Click Bridge and Side to setup Home Basic Advanced Status Admin Utility Bridging mode of the Router and then click BASIC STEP1 Next Operation Mode System Mode ROUTE n BRIDGE SHDSL Mode CO Side CPE Side LAN Parameters Home Basic Advanced Status Admin Utility Enter IP 192 168 0 2 BASIC STEP2 Enter Su
32. CP Client P Address 92 icp fi Subnet Mask 5 5 5 Host Name SOHO Trigger DHCP Service Disable Serer Relay 3l SHRM03 ET100R Router User Manual DHCP relay If you have a DHCP server in your LAN and you want to use it for DHCP services the product provides DHCP relay function to meet yours need IP Type Home Advanced status Admin Utility IP Address 192 168 0 1 BASIC STEP2 Subnet Mask 255 255 255 0 LAN Host Name SOHO Some of the ISP requires the host IP 6 Fixed Dynamic DHCP Client name as identification You may check Address 92 with ISP to see if your Internet service Subnet Mask 255 fess 5 p has been configured with a host name Host Name SOHO In most cases this field can be Trigger DHCP Service Disable Sewer 6 Relay ignored Trigger DHCP Service Press to setup DHCP server parameter Enter DHCP server IP address in IP Advanced Status Admin Utility address field BASIC STEP3 Press DHCP RELAY Remote DHCP Server Parameter IP address 152 168 0 124 22 SHRM03 ET100R Router User Manual PPPoE or PPPoA PPPOA point to point protocol over ATM and PPPoE point to point protocol over Ethernet are authentication and connection protocols used by many service providers for broadband Internet access These are specifications for connecting multiple computer users on an Ethernet local a
33. Description Pool is Empty User can determine the Home Basit Advanced Status Admin Utility security level for special ADVANCED FIREWALL purpose environment and applications by configuring the DoS protection and defining an extra packet filter with higher priority than the default SPI filter Note that an improper filter policy may degrade the capability of the firewall and or even block the normal network traffic security Level Firewall security level Basic Firewall Security Hint This level only enables the NAT firewall and the remote management security The NAT firewall will take effect if NAT function is enabled The remote management security is default to block any WAN side connection to the device Non empty legal IP poolin ADMIN will block all remote management connection except those IPs specified in the pool Automatic Firewall Security Hint This level enables basic firewall security all DoS protection and the SPI filter function c Advanced Firewall Security Hint A user can determine the security level for special purpose environment and applications by configuring the DoS protection and defining an extra packet filter with higher priority than the default SPI filter Note that an improper filter policy may degrade the capability of the firewall and or even block the normal network traffic 50 SHRM03 ET100R Router User Manual Click Advanced Firewall S
34. RADE e LOGOUT e RESTART SHRM03 ET100R Router User Manual Restart For restarting the router click the in UTILITY BASIC Press to reboot the router ADVANCED STATUS ADMIN v UTILITY SYSTEM INFO CONFIG TOOL UPGRADE LOGOUT RESTART Home Basic Advanced Status Admin Utility UTILITY RESTART This page offers you the opportunity to restart your SOHO Router When the restart button be clicked t restarting and your browser session will be disconnected This may appear as if your browser session is 1 restarts you may either press your browser s reload button or close your browser and re open it severa 67 SHRM03 ET100R Router User Manual Status You can monitor the SHDSL status including mode Tx power and Bitrate and Performance information including SNR margin attenuation and CRC error count LAN status will display the MAC address IP address Subnet mask and DHCP client table WAN status will display the WAN interface information You can view the routing table in the status of route Interface status includes LAN and WAN statistics information Firewall status display DoS protection status and dropped packets statistics 68 BASIC ADVANCED INTERFACE FIREWALL ADMIN UTILITY SHRM03 ET100R Router User Manual LAN to LAN connection with bridge Mode N STU C 192 168 0 1 Netmask 255 255 255 0 IP
35. RIP mode and auto summary mode If there are any routers in your LAN you can configure LAN interface RIP parameters via lan command The product supports 8 PVCs and you can configure the RIP parameters of each WAN via wan command Move the cursor gt gt to wan and press enter Command setup route rip wan lt 1 8 gt lt more gt Message Please input the following information Active interface number lt 1 8 gt 1 ss Attrib Operation authentication and Poison reverse mode version RIP protocol version authe Authentication code 95 SHRM03 ET100R Router User Manual Attrib command can configure RIP mode authentication type and Poison reverse mode Version command can configure RIP protocol version Authe command can configure authentication code You can review the list of RIP parameters via list command LAN LAN interface parameters can be configured LAN IP address subnet mask and NAT network type gt gt address LAN IP address and subnet mask attrib NAT network type IP share You can configure Network Address Translation NAT Port Address Translation PAT and Demilitarized Zone parameters in ip share menu Move the cursor gt gt to ip share then press enter gt gt nat Configure network address translation pat Configure port address tran
36. USER MANUAL SHRMO3 SHDSL Rackmount SHRMOS3 ET100R Bridge Router ATM Based SHDSL Line Card CiS ni io n CTC Union Technologies Co Ltd The information in this publication has been carefully checked and is believed to be entirely accurate at the time of publication CTC Union Technologies assumes no responsibility however for possible errors or omissions or for any consequences resulting from the use of the information contained herein Union Technologies reserves the right to make changes in its products or product specifications with the intent to improve function or design at any time and without notice and is not required to update this documentation to reflect such changes CTC Union Technologies makes no warranty representation or guarantee regarding the suitability of its products for any particular purpose nor does CTC Union assume any liability arising out of the application or use of any product and specifically disclaims any and all liability including without limitation any consequential or incidental damages CTC Union products are not designed intended or authorized for use in systems or applications intended to support or sustain life or for any other application in which the failure of the product could create a situation where personal injury or death may occur Should the Buyer purchase or use a CTC Union product for any such unintended or unauthorized application the Buyer shall indemnify and hold CTC
37. ack Disable Detect IP Spoofing Attack Disable Detect Smurf Attack Disable a Detect Fraggle Attack Disable Packet Filtering Parameters Review General packet filtering parameter Trigger Packet Filtering Service Disable m Access policies Index Enable Protocol Direction Action Source Destination ICMP ischedute Description Flag Type Poolis Empty 49 SHRM03 ET100R Router User Manual This level enables basic Home firewall security all DoS protection and the SPI Firewall 8 ity L filter function Advanced Utility Admin ADVANCED FIREWALL Basic Status evel Firewall security level security Level Press to finish setting firewall C Basic Firewall Security Hint This level only enables the NAT firewall and the remote management security The NAT firewall will take effect if NAT function is enabled The remote management security is default to block any WAN side connection to the device Non empty legal IP poolin ADMIN will block all remote management connection except those IPs specified in the pool Automatic Firewall Security Hint This level enables basic firewall security all DoS protection and the SPI filter function C Advanced Firewall Security Hint A user can determine the security level for special purpose environment and applications by configuring the DoS
38. anced Status Admin Utility ADVANCED ROUTE Static Route and RIP Parameters Table of Current Static Route Entries Index Network Address Subnet Mask Gateway 1 0 0 0 0 0 0 0 0 10 1 22 ELEM General RIP Parameter RIP Mode Disable C Enable Auto RIP Summary Disable C Enable m Table of Current Interface RIP Parameter T RETE T CN Eas amp LAN Disable 2 None Enable None C WAN Disable 2 None Enable None C WAN2 Disable None Disable None C WANS Disable None Disable None To modify the RIP Routing information Home Basic Advanced Status Admin protocol Parameters General RIP Parameter RIP Mode Enable RIP Mode Disable 6 Enable Auto RIP Summary Enable Auto RP Sunmary Disable Enable Press Modify Table of Current Interface RIP Parameter kena RIP Vanian Authentication Poison Authentication Mode Required Reverse Code LAN Disable 2 None Enable None C WAN Disable 2 None Enable None C WAN2 Disable None Disable None C WAN3 Disable Disable None C WANS Disable None Disable None C WANS Disable None Disable None C WANG Disable Disable None C WAN Disable Disable None C WANS Disable Disable None EL AM 44 SHRM03 ET100R Router User Manual RIP Mode this parameter determi
39. and setup ip share pat modify 1 10 Message Please input the following information Virtual server entry number 1 10 1 gt gt interface Active interface port TCP UDP port number server Host IP address and port number protocol Transport protocol name Service name begin The schedule of beginning time end The schedule of ending time Set the active interface number via interface command You can configure the global port number by using port command The local server host IP address and port number are configured via server command The authorized access protocol is setup via protocol command Name command can be used to configure the service name of the host server Begin and end command is used to setup the local server schedule to access You can view the fixed NAT mapping entry via list command DMZ To setup demilitarized zone move the cursor gt gt to dmz and press enter gt gt active Tigger DMZ host function address Configure virtual IP address and interface You can enable the demilitarized zone via active command 99 SHRM03 ET100R Router User Manual After enabling the DMZ shift the cursor to address and press enter Command setup ip share dmz address ip 1 10 Message Please input the following information Virtual IP address 192 168 0 251 Active interface number Enter for default 1 1 Firewall The product supports advanced firewall To setup the advanced firewal
40. anual Clear command can clear CRC error count Generally you do not need to change SNR margin which range is from 0 to 10 SNR margin is an index of line connection You can see the actual SNR margin in STATUS SHDSL The larger SNR margin the better line connection If you set SNR margin in the field as 2 the SHDSL connection will drop and reconnect when the SNR margin is lower than 2 In other words the device will reduce the line rate and reconnect for better line connection WAN The router supports 8 PVC private virtual circuit so you can setup eight WAN WAN1 to WAN8 Move the cursor gt gt to wan and press enter To setup WAN1 type 1 Command setup wan 1 8 Message Please input the following information Interface number 1 8 1 gt gt protocol Link type protocol address IP address and subnet mask voi Configure VPI VCI value encap Configure encapsulation type gos Configure VC QoS isp Configure account name password and idle time ip type Configure IP type in and PPPOE list WAN interface configuration There are four types of protocols IPoA EoA PPPoA and PPPoE which you can setup For dynamic IP of PPPoA and PPPoE you do not need to setup IP address and subnet mask There is an unique VPI and VCI value for Internet connection supported by ISP The range of VPI is from 0 to 255 and VCI from 0 to 65535 There are two types of encapsulation VC Mux and LLC You can setup virtua
41. appear that the traffic came from a different computer This is used by intruders to keep their anonymity and can be used in a Denial of Service attack A smurf attack involves two systems The attacker sends a packet containing a ICMP echo request ping to the network address of one system This system is known as the amplifier The return address of the ping has been faked spoofed to appear to come from a machine on another network the victim The victim is then flooded with responses to the ping As many responses are generated for only one attack the attacker is able use many amplifiers on the same victim IP Spoofing Falsify the IP header information to deceive the destination host Traditional firewall are stateless meaning they have no memory of the connections of data or packets that pass through them Such IP filtering firewalls simply examine header information in each packet and attempt to match it to a set of defined rules If the firewall finds a match the prescribe action is taken If no match is found the packet is accepted into the network or dropped depending on the firewall configuration A stateful firewall maintains a memory of each connection and data passing through it Stateful firewalls record the context of connections during each session continuously updating state information in dynamic tables With this information stateful firewalls inspect each connection traversing each interface of the firewall testing th
42. atus Admin Utility Username test BASIC STEP4 Password test Password Confirm test Your ISP will provide the user name aane 7 and password Based Idle Time 10 Password Confirm Es If you want your Internet connection to RU minit remain on all the time enter 0 in the Pype Drac Idle Time field Sid 2 2 There two types Dynamic Static which you can setup The default IP type is Dynamic It means that ISP PPP server will provide IP information including dynamic IP address when SHDSL connection is established In other words you do not need to type the IP address of WAN1 Some of ISP will provide fixed IP address over PPP For fixed IP address IP Type IP Address 192 168 1 1 Click Next Note For safety the password will be prompt as star symbol The screen will prompt the parameters that will be written in EPROM Check the parameters before writing in EPROM Press Restart to restart the router working with new parameters or press continue to setup other parameters 34 SHRM03 ET100R Router User Manual IPoA or EoA ee RENS LAN WAN 10 1 2 1 Rduter Netmask 255 255 255 0 BAS IP 192 168 0 1 Gateway 10 1 2 2 Netmask 255 255 255 0 DNS 168 95 1 1 up 10 1 2 2 Netmask 255 255 255 0 192 168 0 2 51 Netmask 255 255 255 0 Gateway 192 168 0
43. bnet Mask 255 255 255 0 Enter Gateway 192 168 0 2 Enter Host Name SOHO Address 92 p Subnet Mask 55 ps b WAN1 Parameters Gateway 92 Enter VPI 0 Enter VCI 32 Click TA Click m B VCI 22 Encap C VvC mux LLC The screen will prompt the new configured parameters Check the parameters and Click The router will reboot with Q the new setting 70 SHRM03 ET100R Router User Manual LAN to LAN Connection with Routing Mode STU C CO STU R CPE Ro ter Router oe gt IP 192 168 20 1 I PoA or EoA 192 168 10 1 lt 22 Netmask 255 255 255 0 0 VCI 32 A 2 255 255 255 0 d Incapsulation LLC mE i 192 168 30 1 192 168 30 2 Netmask 255 255 255 0 b ud Netmask 255 255 255 0 192 168 30 2 TO 7 Gateway 192 168 30 1 MEN A E 1 192 168 20 100 192 168 10 200 Netmask 255 255 255 0 Netmask 255 255 255 0 p Gateway 192 168 20 1 4 Gateway 192 168 10 1 a ee ee 4 7 CO side Click ROUTE and Side then press Basic Advanced Status Admin Utility Next BASIC STEP1 Operation Mode System Mode ROUTE C BRIDGE SHDSL Mode CO Side CPE Sid
44. cess WANS NEN DE 5 a NM Li lt a 5 5 NN m acon Access Port Based VLANs VLANs where the packet forwarding decision is based on the destination MAC address and its associated port Click Port Based VLAN to configure the router Home Basic Advanced Virtual LAN Parameters General Parameter Mode Disable 80210 Tag Based VLAN Port Based VLAN Table Access 5 j mj H e Status Admin ADVANCED VLAN Port Based VLAN cess m Utility 43 SHRM03 ET100R Router User Manual Route If the Router is connected to more than one network it may be necessary BASIC to set up a static route between them A static route is a pre determined pathway that network information must travel to reach a specific host or v ADVANCED network e SHDSL WAN With Dynamic Routing you can enable the Router to automatically adjust e BRIDGE to physical changes in the network s layout The Router using the RIP e VLAN _ protocol determines the network packets route based on the fewest ROUTE number of hops between the source and the destination The RIP protocol x p regularly broadcasts routing information to other routers on the network FIBEWALL STATUS Click to modify the routing information gt ADMIN UTILITY Home Basic Adv
45. default VLAN 4 If anon tagged or null VID tagged packet is received it will be assigned with the default PVID of the ingress port 5 Ifthe packet is tagged with non null VID the VID in the tag will be used 6 Thelook up process starts with VLAN look up to determine whether the VID is valid If the VID is not valid the packet will be dropped and its address will not be learned If the VID is valid the VID destination address and source address lookups are performed 7 The VID and destination address lookup determines the forwarding ports If it fails the packet will be broadcasted to all members of the VLAN except the ingress port 8 Frames are sent out tagged or untagged depend on if the egress port is a tagged or untagged member of the VLAN that frames belong to 9 If VID and source address look up fails the source address will be learned Frame Specification An untagged frame or a priority tagged frame does not carry any identification of the VLAN to which it belongs Such frames are classified as belonging to a particular VLAN based on parameters associated with the receiving port Also priority tagged frames which by definition carry no VLAN identification information are treated the same as untagged frames A VLAN tagged frame carries an explicit identification of the VLAN to which it belongs i e it carries a tag header that carries a non null VID This results in a minimum tagged frame length of 68 octets Such a fra
46. e LAN parameters Home Basic Advanced Status Admin Utility IP Address 192 168 20 1 BASIC STEP2 Subnet Mask 255 255 255 0 e Host Name SOHO DHCP Service For more DHOP service Address 92 review DHCP Service Subnet Mask 255 55 55 Host Name SOHO Trigger DHCP Service Disable 6 Enable pone Wan Parameters Home Basic Advanced Status Admin Utility VCI 32 BASIC STEP4 AALS Encap LLC WANI Protocol IPoA or m B NAT vor EE Note The Protocol used in CO and CPE ONCE SHE Protocol IPoA have to be the same ra Click to setup the IP parameters IPSA NAT I PPPoA NAT For more understanding about NAT review NAT DMZ in page 19 71 SHRM03 ET100R Router User Manual IP Address 192 168 20 1 Subnet mask 255 255 255 0 Gateway 192 169 30 2 Click Home Basic Advanced Status Admin Utility BASIC STEP5 WANI IPAddess 10 ip ft Subnet Mask e ERO ps ps b 7 Gateway ho 2 DNS Server1 1689511 DNSSeve2 7 Server Cs The screen will display the parameters that will be written in EPROM Check the parameters before writing in EPROM Press Restart to restart the router working with new parameters or press continue to setup other parameters 72 SHRM03 ET100R Router User Manual CPE side a ROUTE a
47. e real time gt VBR nrt Variable bit rate non real time AAL5 Encapsulation gt multiplexing and SNAP LLC gt Ethernet over ATM RFC 2684 1483 gt over ATM RFC 2364 gt Classical IP over ATM RFC 1577 PPP gt over Ethernet for fixed and dynamic IP RFC 2516 gt over for fixed and dynamic RFC 2364 gt User authentication with PAP CHAP MS CHAP WAN Interface SHDSL ITU T G 991 2 Annex A Annex Encoding scheme 16 TCPAM Data Rate 2 wire mode N x 64Kbps N 0 36 0 for adaptive Impedance 135 ohms VN NN LAN Interface gt 1 channel gt 10 100 Base T auto sensing and auto negotiation gt Auto MDIX SHRM03 ET100R Router User Manual Hardware Interface gt WAN RJ 45 or Wire Wrap terminals gt LAN RJ 45 x 1 1 port router via HDB26 adapter gt Reset button for factory default one per channel located on front panel Indicators gt General PWR gt gt LAN 10M ACT 100M ACT 1 port router gt SHDSL ALM Physical Electrical gt Dimensions 18 7 x 3 3 x 14 5cm WxHxD gt Power 48VDC via SHRMOS chassis gt Power consumption 18 watts max gt Temperature 0 45 C gt Humidity 0 95 RH non condensing Memory gt 2MB Flash Memory 8MB SDRAM Products Information SHRM03 ET100R 2ch 2 Wire SHDSL Router bridge with 1 port LAN SHRMO03 ET10FR 2ch 2 Wire SHDSL Router bridge with 1
48. e validity of data packets throughout each session As data arrives it is checked against the state tables and if the data is part of the session itis accepted Stateful firewalls enable a more intelligent flexible and robust approach to network security while defeating most intrusion methods that exploit state less IP filtering firewalls 51 SHRM03 ET100R Router User Manual If you want to configure the Packet Home Basic Advanced Status Admin Utility Filtering Parameters choose Enable FIREWALL PKT FILTER and press Aad Packet Filtering Parameters General packet filiering parameter m Access policies TCP ICMP Index Enable Protocol Direction Action Source Destination Flag Type Schedule Description Pool is Empty ELEM Select the protocol and configure the Home Basic Advanced Status Admin Utility parameter PKT FILTER RULE 1 If you want to ban all of the protocol Packet Filter Rule Parameters from the IP e g 200 1 1 1 to Filier rule access the all PCs e g zum 192 168 0 2 192 168 0 50 in the 1 NN LAN key in the parameter as Action C DENY PERMIT Protocol ANY Description Permit for mail server Direction INBOUND INBOUND is Src IP Address 0 0 0 0 e g Any 0 0 0 0 Single 10 0 0 1 from WAN to LAN and OUTBOUND Dest IP Address 192 168 0 111 Range 192 169 0 1 192 168 0 76 is LAN to WAN Schedule 6 Always Descripti
49. ecessary for web configuration so please check the TCP IP protocol whether it has been installed otep 2 Check the Web Browser in PC or NB According to the Web Configuration the PC or NB needs to install Web Browser IE or Netscape Note Suggest to use IE5 0 Netscape 6 0 or above and 800x600 resolution or above otep 3 Determine Connection Setting Users need to know the Internet Protocol supplied by your Service Provider and determine the mode of setting Protocol Selection RFC1483 Ethernet over ATM RFC1577 Classical Internet Protocol over ATM RFC2364 Point to Point Protocol over ATM RFC2516 Point to Point Protocol over Ethernet 22 SHRM03 ET100R Router User Manual The different Protocols need to setup difference WAN parameters After knowing the Protocol provided by ISP you need the following necessary WAN parameters to set it up Bridge EoA Route EoA Encapsulation IP Address Encapsulation Gateway Host Name if applicable Subnet Mask Gateway DNS Server Host Name if applicable IPoA PPPoA VPI VCI Encapsulation Encapsulation IP Address User Name Subnet Mask Password Gateway DNS Server DNS Server Host Name if applicable Host Name if applicable IP Address if applicable PPPoE VPI VCI Encapsulation User Name Password DNS Server Host Name if applicable IP Address if applicable otep 5 Install the SHDSL Router AN To avoid possible da
50. ecurity and Es Wer cnm Admin Utility FIREWALL DoS PROTECT A SYN flood attack attempts to slow DoS Protect Parameters your netwo rk by request Ng new Detect SYN Attack SYN Attack Threshold 200 packets per second eon nections but not com pleting the Detect ICMP Flood ICMP Flood Threshold 200 packets per second process to open the connection Detect UDP Flood UDP Flood Threshold 200 packets per second Once the buffer for these pending Detect PING of Death Attack connections is full a server will not Detect Land Attack accept any more connections and Detect IP Spoofing Attack Wi be unres po ns ive Detect Smurf Attack Detect Fraggle Attack ICMP Flood A sender transmits a volume of ICMP request packets to ELEM NLIEM cause all CPU resources to be consumed serving the phony requests UDP Flood A sender transmits a volume of requests for UDP diagnostic services which cause all CPU resources to be consumed serving the phony requests A ping of death attack attempts to crash your system by sending a fragmented packet when reconstructed is larger than the maximum allowable size Other known variants of the ping of death include teardrop bonk and nestea A land attack is an attempt to slow your network down by sending a packet with identical source and destination addresses originating from your network IP Spoofing is a method of masking the identity of an intrusion by making it
51. ed and IEEE 802 1q VLAN over ATM network The optional firewall routers provide not only advanced functions Multi DMZ virtual server mapping and VPN pass through but advanced firewall NAT DoS protection serving as a powerful firewall to protect from outside intruders of secure connection The SHDSL routers allow customers to leverage the latest in broadband technologies to meet their growing data communication needs Through the power of SHDSL products you can access superior manageability and reliability Features Easy configuration and management with password control for various application environments Efficient IP routing and transparent learning bridge to support broadband Internet services VPN pass through for safeguarded connections Virtual LANs VLANs offer significant benefit in terms of efficient use of bandwidth flexibility performance and security Build in advanced SPI firewall Firewall router optional One 10 100Mbps Auto negotiation and Auto MDIX port for flexible local area network connectivity 2 channels per line card DMZ host Multi DMZ Multi NAT enables multiple workstations on the LAN to access the Internet for the cost of only one IP address Full ATM protocol stack implementation over SHDSL PPPoA and PPPoE support user authentication with PAP CHAP MS CHAP In band SNMP management with SNMPv1 SNMPv2 agent and MIB II Get enhancements and new features via Internet software upgrade 999 9 99 44
52. ed so that they can communicate as if they were attached to the same wire when in fact they are located on a number of different LAN segments Because VLAN is based on logical instead of physical connections it is extremely flexible Click to configure VLAN BASIC ADVANCED e SHDSL a WAN mM VIRTUAL SERWER FIREWALL STATUS ADMIN UTILITY The product supports two types of VLAN Home Basic Advanced Status Admin Utility 802 1Q and Port Based User can configure ADVANCED VLAN one of them into the router For setting 802 1Q VLAN click the 802 1Q Tag Based VLAN The screen will prompt as ms follows Mode Disable 802 10 Tag Based VLAN Port Based VLAN Virtual LAN Parameters VID Virtual LAN ID It is an definite number ID which is from 1 to 4094 PVID Port VID which is an untagged member of default VLAN Link Type Access means the port can receive or send untagged packets Link Type Trunk means that the port can receive or send tagged packets 42 SHRMOJ3 ET1OOR Router User Manual Advanced Status Mode Disable 802 1QTag Based VLAN Port Based VLAN 302 10 Tag Based VLAN Table HR w fe V 2 P B ie n n oo n sie o n n sP n n OR SR OR Admin Utility Dno Access Ac
53. ese messages contain requests to get and set variables that exist in network gt ADVANCED nodes in order to obtain statistics set configuration parameters and monitor network events SNMP communications can occur over the LAN or WAN STATUS connection The router can generate SNMP traps to indicate alarm conditions and it relies 7 ADMIN on SNMP community strings to implement SNMP security This router support e SECURITY MIB I and l e SNME IME SYNC Click SNMP to configure the parameters UTILITY In the table of current community pool you can Home Basic Advanced Status Admin Utility setup the access authority ADMIN SNMP In the table of current trap host pool you can setup the trap host m Table of current community pool E Index BUE Status 3 Access Right Mi Community Press Modify to modify the community pool 61 Disable O2 Disable Disable C4 Disable C5 Disable Table of current trap host pool Index Version IP Address Community 1 Disable O2 Disable Disable C4 Disable C5 Disable Modify A SNMP status Enable SNMP Community and Trap Parameters m Table of current community pool Index Status Access Right Community 1 Disable Deny private Disable Disable 59 SHRM03 ET100R Router User Manual Access Right Deny for deny all access Access Right Read for access read only
54. figuration are done via utility command exit Quit system 79 SHRM03 ET100R Router User Manual Status You can view running system status of SHDSL WAN route and interface via status command Move cursor gt gt to status and press enter gt gt shdsl Show SHDSL status wan Show WAN interface status route Show routing table interface Show interface statistics status firewall Show firewall status shdsl The SHDSL status includes line rate SNR margin TX power attenuation and CRC error of the product and SNR margin attenuation and CRC error of remote side The product access remote side information via EOC embedded operation channel route You can see the routing table via route command interface The statistic status of WAN and LAN interface can be monitor by interface command wan status shows the 8 PVC information which are configured firewall The current and history status of firewall are shown in this command 80 SHRM03 ET100R Router User Manual Show You can view the system information configuration and configuration in command script with the show command Move cursor gt gt to show and press enter gt gt system Show general information config Show all configuration script Show all configuration in command script system 7 The general information of the system will show in system command config Config command can display detail configuration informatio
55. fore allowing data to be exchanged What this means is that the firewall doesn t simply allow or disallow packets but also determines whether the connection between both ends is valid according to configurable rules then opens a session and permits traffic only from the allowed source and possibly only for a limited period of time Level 5 Application destination IP address and or port source IP address and or port time of day protocol user password Level 3 IP Level 2 Data Link Level 1 Physical Application Gateway The Application Level Gateway acts as a proxy for applications performing all data exchanges with the remote system in their behalf This can render a computer behind the firewall all but invisible to the remote system It can allow or disallow traffic according to very specific rules for instance permitting some commands to a server but not others limiting file access to certain types varying rules according to authenticated users and so forth This type of firewall may also perform very detailed logging of traffic and monitoring of events on the host system and can often be instructed to sound alarms or notify an operator under defined conditions Application level gateways are generally regarded as the most secure type of firewall They certainly have the most sophisticated capabilities 13 SHRM03 ET100R Router User Manual Level 4 TCP Level 3 IP
56. ftp or telnet Firewalls can also filter traffic by packet attribute or state An Internet firewall cannot prevent individual users with modems from dialing into or out of the network By doing so they bypass the firewall altogether Employee misconduct or carelessness cannot be controlled by firewalls Policies involving the use and misuse of passwords and user accounts must be strictly enforced These are management issues that should be raised during the planning of any security policy but that cannot be solved with Internet firewalls alone Firewall Unknown Traffic Access to Specific Destination Specified Allowed Traffic Allowed Traffic Out to Internet Restricted Traffic Local User Internet Types of Firewall There are three types of firewall Packet Filtering In packet filtering only the protocol and the address information of each packet is examined Its contents and context its relation to other packets and to the intended application are ignored The firewall pays no attention to applications on the host or local network and it knows nothing about the sources of incoming data Filtering consists of examining incoming or outgoing packets and allowing or disallowing their transmission or acceptance on the basis of a set of configurable rules Network Address Translation NAT routers offer the advantages of packet filtering firewalls but can also hide the IP addresses of computers behi
57. ganization sets up its computer users with a connection to the Internet an IP address must be assigned to each machine Without DHCP the IP address must be entered manually at each computer If computers move to another location in another part of the network a new IP address must be entered DHCP allows a network administrator to supervise and distribute IP addresses from a central point and automatically sends a new IP address when a computer is plugged into a different place in the network If the DHCP server is Enable you have to setup the following parameters for processing itas DHCP server Start End IP or IP pool DNS servers IP addresses The embedded DHCP server assigns network configuration information for up to 253 users accessing the Internet in the same time IP type Home Basic Advanced Status Admin Utility IP Address 192 168 0 1 BASIC STEP2 Subnet Mask 255 255 255 0 DR Host Name SOHO Some of the ISP requires the host name as identification You may check with ISP to AE t see if your Internet service has been rox configured with a host name In most cases e this field can be ignored Trigger DHCP Service The default setup is Enable DHCP server If you want to turn off the DHCP service choose Disable For example If the LAN IP address is Home Basic Advanced Status Admin 192 168 0 1 the IP range of LAN is BASIC STEP3 192 168 0 2 to 192
58. gure NAT PAT parameters firewall Configure Firewall parameters dhcp Configure DHCP parameters dns proxy Configure DNS proxy parameters hostname Configure local host name default Restore factory default setting Mode The product can act as routing mode or bridging mode The default setting is routing mode You can change the system operation mode by using mode command Move the cursor gt gt to mode and press enter Command setup mode lt Route Bridge gt Message Please input the following information System operation mode TAB select lt Route gt Route SHDSL You can setup the SHDSL parameters by the command shdsl Move the cursor gt gt to shds and press enter gt gt mode Configure SHDSL mode Link Configure SHDSL link n 64 Configure SHDSL data rate type Configure SHDSL annex type clear Clear current CRC error count margin Configure SHDSL SNR margin There are two types of SHDSL mode STU R and STU C STU C means the terminal of central office and STU R customer premises equipment Link type will be 2 wire mode You can setup the data rate by the multiple of 6 where n is from 0 to 32 If you configure n as 0 the product will perform in adaptive mode There are two types of SHDSL Annex type Annex A and Annex B 90 SHRM03 ET100R Router User M
59. icable Click and Side to setup Bridging Home Basic Advanced Status Admin Utility mode of the Router and then click Next for BASIC STEP1 the next setting This product can be setup in either SHDSL Perse Mode mode CO Central Office or CPE Customer SystemMode C ROUTE 6 BRIDGE Premises Equipment For connection with SHDSLMode CCOSide CPE Side standalone modems the SHDSL mode is CO For LAN to LAN connection one side ELM must be and the other side must be CPE LAN Parameters Home Basic Advanced Status Admin Utility Enter IP 192 168 0 1 BASIC STEP2 Enter Subnet Mask 255 255 255 0 Enter Gateway 192 168 0 254 on The Gateway IP is provided by ISP P Address 92 Enter Host Name SOHO Subnet Mask 5 5 pss p Some of the ISP requires the host name as Gateway 92 254 identification You may check with ISP to HostName SOHO see if your Internet service has been TEN configured with a host name In most cases this field can be ignored ve ff ve 32 WAN1 Parameters C VC mux LLC Enter VPI 0 Enter VCI 32 Click Click Next 21 SHRM03 ET100R Router User Manual The screen will prompt with the newly Home Basic Advanced Status Admin Utility configured parameters Check the BASIC REVIEW parameters and Click The router will reboot with the new setting Or Co ntinue to To let the configuration that y
60. iguration the parameters move the cursor gt gt to admin and press enter SS WX PP oov co SE nur SE SE RE SE ME NE NE NE NE NE RE No E E OE X e c gt gt user Manage user profile security Setup system security snmp Configure SNMP parameter passwd Change supervisor password id Change supervisor ID sntp Configure time synchronization User Profile You can use user command to clear modify and list the user profile You can setup at most five users to access the router via console port or telnet in user profile table however users who have the supervisor password can change the configuration of the router Move the cursor gt gt to user and press enter key gt gt clear Clear user profile modify Modify the user profile list List the user profile You can delete the user by number using clear command If you are not sure the number of user you can use list command to check it Modify command is to modify an old user information or add a new user to user profile To modify or add a new user move the cursor to modify and press enter Command admin user modify 1 5 lt more gt Message Please input the following information Legal access user profile number 1 5 2 LE MP TIERE RENE RET TENETUR NET
61. ion easily RESTART Click Finish after selecting Restore Configuration Browse the route of backup file then press finish The router will automatically restore the saved configuration Basic Advanced Status Admin Utility gt Backup Configuration After configuration we suggest using this UTILITY CONFIGURATION TOOL function to backup your router parameters in the PC Select the Backup Configuration and Tectoy peio BE then press Finish Restore Sonigiration Browse the place of backup file Backup Configuration named backup Press Finish The router will automatically backup the configuration to PC Select Configuration Tool 64 SHRM03 ET100R Router User Manual Upgrade You can upgrade the gateway using the upgrade function BASIC Press Upgrade gt ADVANCED gt STATUS gt ADMIN v UTILITY e SYSTEM INFO CONFIG TOOL Pee eee e LOGOUT e RESTART Browse to the file and press OK button to Home Basic Advanced Status Admin Utility upgrade The system will reboot UTILITY FIRMWARE UPGRADE automatically after finishing Firmware Upgrade Please select the firmware file that you want and press Ok button to upgrade the system then the system will restart 41 Browse 65 SHRM03 ET100R Router User Manual Logout To logout the router press logout 66 BASIC gt ADVANCED STATUS gt ADMIN v UTILITY e SYSTEM INFO e CONFIG TOOL e UPG
62. irective of the European Community and meets or exceeds the following technical standard EN 55022 Limits and Methods of Measurement of Radio Interference Characteristics of Information Technology Equipment This device complies with CISPR Class A WARNING This is a Class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures CE NOTICE Marking by the symbol CE indicates compliance of this equipment to the EMC directive of the European Community Such marking is indicative that this equipment meets or exceeds the following technical standards EN 55022 1994 A1 1995 A2 1997 Class and EN61000 3 2 1995 EN61000 3 3 1995 and EN50082 1 1997 CTC Union Technologies Co Ltd Far Eastern Vienna Technology Center Neihu Technology Park SE No 60 Zhouzi Street Neihu District Taipei 114 Taiwan Phone 886 2 2659 1021 FAX 886 2 2799 1355 SHRM03 ET100R 2 Wire SHDSL Ethernet Bridge Router Dual Channel Line Card ATM For GSHDSL TDM ATM Based Rack User Manual Version 1 1 July 2006 This manual supports the following models SHRMOS ET100R 2 Wire SHDSL Ethernet Bridge Router Dual Channel Line Card ATM This document is the first official release manual and printing Please check CTC Union s website for any updated manual or contact us by E mail at info ctcu com Please address any comments for improving this manual or to point out omission
63. iththe ADVANCED correct time and this can cause firewall packet filtering schedule processes to fail security to be compromised virtual server works in STATUS wrong schedule Y ADMIN Click TIME SYNC SECURITY UTILITY There are two synchronization modes Home Basic Advanced status Admin Utility Simple Network Time Protocol SNTP and synchronization with PC For synchronization with PC select Sync Time Synchronization ADMIN TIME SYNC with PC The gateway will synchronize SYNC method the time with the connecting PC Sync with PC E NTP v4 0 eon with client System Time 0000 00 00 00 00 00 Sync Now SNTP is the acronym for Simple Basic Advanced Status Admin Utility Network Time Protocol which is an ADMIN TIME SYNC adaptation of the Network Time Protocol NTP used to synchronize Time Synchronization computer clocks in the Internet SNTP SYNC method can be used when the ultimate uw performance of the full NTP Simple network time protocol Service Disable Enable Time Server 1 ntp 2 vt edu Time Server 2 ntp drydog com implementation is not required For SNTP select SNTP v4 0 iii ho SNTP service Enable Time Zone GMT 08 00 PACIFIC TIME US amp CANADA TIJUANA M Time Server Any of the time servers around the world be used but it is suggested to use a timeserver nearby Time Zone you have to choo
64. k type list Show VLAN configuration To activate the VLAN function move the cursor gt gt to mode and press enter The products support two types of VLAN 802 119 and Port Based The IEEE 802 10 defines the operation of VLAN bridges that permit the definition operation and administration of VLAN topologies within a bridged LAN infrastructure Port Based VLANs are VLANs where the packet forwarding decision is based on the destination MAC address and its associated port 802 11Q VLAN Follow the following steps to configure 802 11q VLAN Command setup vlan active lt Disable 8021Q Port gt Message Please input the following information Tigger VLAN function Tab select Disable 80210 Command setup vlan modify lt 1 8 gt lt 1 4094 gt lt string gt Message Please input the following information Rule entry index lt 1 8 gt 1 VLAN ID Enter for default 1 10 VLAN port status Enter for default 11001 For each VLAN VLAN ID is a unique number among 1 4095 93 SHRM03 ET100R Router User Manual VLAN port status is a 12 digit binary number whose bit 1 location indicates the VLAN port membership in which 4MSBs and 8MSB represents LAN ports and WAN port respectively For example the above setting means that the VID 20 member port includes LAN1 LAN2 and WAN The member ports are tagged members Use PVID command to change the member port to untagged members To assign PVID Port VID move the cursor gt
65. l you can use firewall to configure gt gt Level Configure firewall security level pkt filter Configure packet filter dos protection Configure DoS protection There are three level of firewall which you can setup in this product Level one basic only enables the NAT firewall and the remote management security The NAT firewall will take effect if NAT function is enabled The remote management security is default to block any WAN side connection to the device Non empty legal IP pool in ADMIN will block all remote management connection except those IPs specified in the pool Level two automatic enables basic firewall security all DoS protection and the SPI filter function Level three advanced is an advanced level of firewall where user can determine the security level for special purpose environment and applications by configuring the DoS protection and defining an extra packet filter with higher priority than the default SPI filter Note that an improper filter policy may degrade the capability of the firewall and or even block the normal network traffic The firewall security level can configure via level command Packet Filtering Packet filtering function can be configured by pkt filter command Move the cursor to pkt filter and press enter gt gt active Tigger packet filtering function drop flag Drop fragment packets add Add packet filtering rule delete Delete packet filtering rule modify Modify packet filtering ru
66. l circuit quality of service VC QoS using qos command The product supports UBR CBR VBR rt and VBR nrt The peak cell rate can be configured from 64kbps to 2400kbps Move the cursor to qos and press enter gt gt class Configure QoS class Dor Configure peak cell rate kbps scr Configure sustainable cell rate kbps mbs Configure max burst size cell ISP command can configure account name password and idle time Idle time is from 0 to 300 91 SHRM03 ET100R Router User Manual minutes Most of the ISP use dynamic IP for PPP connection but some of the ISP use static IP Configure the IP type dynamic or fixed via ip type command You can review the WAN interface configuration via list command Bridge You can setup the bridge parameters in bridge command If the product is configured as a router you do not want to setup the bridge parameters Move the cursor gt gt to bridge and press enter gt gt gateway Default gateway Static Static bridging table You can setup default gateway IP via gateway command You can setup 20 sets of static bridge in static command After entering static menu the screen will display as follows gt gt add Add static MAC entry delete Delete static MAC entry modify Modify static MAC entry list Show static b
67. le exchange Exchange the filtering rule list Show packet filtering table To enable the packet filtering function you can use active command Add the packet filtering rule via add command 100 SHRM03 ET100R Router User Manual gt gt protocol Configure protocol type direction Configure direction mode src ip Configure source IP parameter dest ip Configure destination IP parameter Configure port parameter TCP UDP only tcp Lag Configure TCP flag TCP only icmp type Configure ICMP flag ICMP only description Packet filtering rule description enable Enable the packet filtering rule begin The schedule of beginning time end The schedule of ending time action Configure action mode DoS Protection DoS protection parameters can be configured in dos_protection menu Move the cursor to dos_protection and press enter gt gt Syn flood Enable protection SYN flood attack icmp flood Enable protection ICMP flood attack udp flood Enable protection UDP flood attack ping death Enable protection ping of death attack land attack Enable protection land attack ip spotr Enable protection IP spoofing attack smurf attack Enable protection smurf attack fraggle attack Enable protection fraggle attack A SYN flood attack attempts to slow your network by requesting new connections but not completing the process to open the connection Once the buffer for these pending connections is full a server will not accept any more connections a
68. le pepsin ie gy tee is for the mapping of global IP address LS and virtual IP address Dn M Multi DMZ DMZ Host ID Virtual IP Address Global IP Address Interface a sm 1 1 want zi gt gt C WANI 1 WANI rn _ 46 SHRM03 ET100R Router User Manual Multi NAT Some of the virtual IP PIO want addresses eg 192 168 0 10 Bll wat 192 168 0 50 collectively use two of the s f _ want global IP addresses eg 69 210 1 9 and holf iT wang 69 210 1 10 The Multi NAT table will be setup as m ID Virtual Start IP Address Count Global Start IP Address Count Interface s p IP Address 192 168 0 10 E 4 2 0 want e IP Address 69 210 1 9 ee ea Bp We was Press to continue lt Hm The screen will prompt the parameters that will be written in EPROM Check the parameters before writing in EPROM Press to restart the router working with new parameters or to configure other parameters 47 SHRM03 ET100R Router User Manual Virtual Server For example Specific ports on the WAN interface are re mapped to services inside the LAN As only 69 210 1 8 e g assigned to WAN from BASIC ISP is visible to the Internet but does not actually have any
69. mage to this Router do not turn on the rack or insert the line card before Hardware Installation is completed v Connect the Ethernet cable Note Because the Ethernet port uses Auto MDIX directly connected to PC NB or a HUB Switch device can be done with the same straight Ethernet cable v Connect the phone cable to the DSL side connection v Turn on rack power or insert the ET100R line card hot swapping IS allowed v Turn on the PC or NB which is used for configuration the Router 23 SHRMOJ3 ET10OR Router User Manual Configuration via Web Browser For Win85 98 and Me click the start button Select setting and control panel Double click the network icon ash U Accessibility AddNew Add Remove Date Time Display Options Hardware Programs FLEX iy FLEXIm Fonts Game Internet Keyboard Licens Controllers Options Control Panel Network Configures network hardware and software Microsoft Home 2 9 a 5 Multimedia Network Technical Support Modems Mouse ODBC Data Sources 32bit A Pass Power Regional Scanners and Management Settings Cameras c Sounds System Telephony Users Network In the Configuration window select the TCP IP protocol line that has been associated with your network card and then click property icon Client for Microsoft Networks Microsoft Family Logon iis 3C om EtherLink 10 100 PCI For Complete PC Management Client For
70. me Add Name serverl Delete server2 Modify Name_server3 Exchange Aun List irection src IP Add dest Port T mi coi T fig cripti ae and attack Enable Security End SNMP S Password SNTP _ Profile Method Service Time_serverl Time_server2 Time_server3 Update_rate Time zone List Modify Clear Upgrade Community Trap 78 SHRM03 ET100R Router User Manual Configuration To setup the router move the cursor gt gt to enable and press enter key While the screen appears type the supervisor password The default supervisor password is root The password will be prompted as symbol for system security Command enable lt CR gt Message Please input the following information Supervisor password In this sub menu you can setup management features and upgrade software backup the system configuration and restore the system configuration via utility tools For any changes of configuration you have to write the
71. me is classified as belonging to a particular VLAN based on the value of the VID that is included in the tag header The presence of the tag header carrying a non null VID 17 SHRM03 ET100R Router User Manual means that some other device either the originator of the frame or a VLAN aware bridge has mapped this frame into a VLAN and has inserted the appropriate VID The following figure shows the difference between a untagged frame and VLAN tagged frame where the Tag Protocol Identifier TPID is of 0x8100 and it identifies the frame as a tagged frame The Tag Control Information TCI consists of the following elements 1 User priority allows the tagged frame to carry user priority information across bridged LANs in which individual LAN segments may be unable to signal priority information e g 802 3 Ethernet segments 2 The Canonical Format Indicator CFI is used to signal the presence or absence of a Routing Information Field RIF field and in combination with the Non canonical Format Indicator NCFI carried in the RIF to signal the bit order of address information carried in the encapsulated frame 3 The VID uniquely identifies the VLAN to which the frame belongs Applications Port based VLAN LAN1 LAN2 LAN3 LANA a 2 Im JJ lt Im JJ 802 1q VLAN M i he pda Dor 1550 0 oop 0 10200 0 09050 pono 3 952 I op oe c br ool oon 000 a t
72. mmand setup default lt name gt Message Please input the following information SHRM03 ET100R Router User Manual 105 y Transmission Units Far Eastern Vienna Technology Center Neihu Technology Park 8F No 60 Zhouzi St Neihu District Taipei Taiwan Phone 886 2 2659 1021 Fax 886 2 2799 1355 E mail info ctcu com http www ctcu com Manual Copyright 2006
73. n script Configuration information will prompt in command script 81 SHRM03 ET100R Router User Manual Write For any changes of configuration you must write the new configuration to EPROM using write command and reboot the router to take affect Move cursor to gt gt to write and press enter Command write CR Message Please input the following information 82 SHRM03 ET100R Router User Manual Reboot To reboot the router use reboot command Move cursor to gt gt to write and press enter Command reboot lt CR gt Message Please input the following information Do you want to reboot y n y 83 SHRM03 ET100R Router User Manual Ping Ping command will be used to test the connection of router Move cursor gt gt to ping and press enter Command ping ip 1 65534 t 1 1999 Message Please input the following information IP address IP 10 0 0 1 Number of ping request packets to send TAB select t Data size 1 1999 32 There are 3 types of number of ping request packet to send default 1 65534 and t Default will send 4 packet and t continuous packet until you key in to stop 84 SHRM03 ET100R Router User Manual Administration You can modify the user profile telnet access SNMP Sample Network Management Protocol supervisor information and SNTP Simple Network Time Protocol in admin The route is enable admin For conf
74. nd Side then press Basic Advanced Status Admin Utility BASIC STEP1 Operation Mode System Mode ROUTE BRIDGE SHDSL Mode C CO Side CPE Side ELM ce Type LAN parameters Home Basic Advanced Status Admin Utility IP Address 192 168 10 1 BASIC STEP2 Subnet Mask 255 255 255 0 ids Host Name SOHO DHCP Service For more DHCP service P Address 9 j review DHCP Service Suede prs es Host Name SOHO Trigger DHCP Service C Disable 6 Enable Type the Wan Parameters Home Basic Advanced Status Admin Utility VPI 0 E VCI 32 BASIC STEP4 AAL5 Encap LLC Protocol IPoA EoA IPoA or m NAT vo p2 Note The Protocol used in CO and CPE MALSEN OVE mie SUC have to be the same Ferte crm Click Next to setup the IP parameters For more understanding about review NAT DMZ in page 19 IP Address 192 168 30 2 Home Basic Advanced Status Admin Utility Subnet mask 255 255 255 0 BASIC STEP5 Gateway 192 169 30 1 3 Click IP Address i li Subnet Mask Gateway E b b DNSSeweri 1689511 DNS Server 2 DNS Server 3 ah ho ho The screen will display the parameters that will be written in EPROM Check the parameters before writing in EPROM Press Restart to restart the router working with new parameters or press continue to setup other parameters 73 SHRMO3 ET10OR Rou
75. nd parameter in Route Bridge 1 1999 7 JAn item enclosed in brackets is optional 1 65534 t Two or more items enclosed in brackets and separated by vertical bars means that you can choose one or none of the items 76 SHRM03 ET100R Router User Manual Menu Driven Interface Commands Before changing the configuration familiarize yourself with the operations list in the following table The operation list will be shown on the window Menu Driven Interface Commands Keystroke Description UP or Move to above field in the same level menu DOWN or K Move to below field in the same level menu LEFT or J Move back to previous menu RIGHT or L Move forward to submenu ENTER Move forward to submenu TAB To choose another parameters Ctrl C To quit the configuring item Ctrl Q For help Menu Tree The menu tree is shown on the following page All of the configuration commands are placed in the subdirectories of Enable protected by supervisor password In other words unauthorized users cannot change any configurations They may only view the status and configuration of the router and use ping command to make sure the router is working 77 SHRM03 ET100R Router User Manual a IH User Name Password Enable Status Show Ping Exit y hi y li SHDSL System Protocol WAN gonna Adress Route M VPI VCI Interface
76. nd the firewall and offer a level of circuit based filtering 11 SHRM03 ET100R Router User Manual Level 5 Application Protocol Level 4 TCP Source Destination address Source destination port IP options Level 3 IP connection status Level 2 Data Link Level 1 Physical 74 Stateful Inspection 172 16 3 4 pe 192 168 0 5 UDP SP 3264 SA 192 168 0 5 DP 1525 DA 172 16 3 4 tches outgoing so alloy UDP SP 1525 SA 172 16 3 4 DP 3264 DA 192 168 0 5 omatches so disallows in UDP _ SP 1525 SA 172 168 3 4 DP 2049 DA 192 168 0 5 NAT Network Address Translation p Firewall 192 120 8 5 Internet fond IP External IP 1927168 0 109 192120755 192 168 0 11 192120 3 5 192 168 0 11 Internal Protected Network External Unprotected Network 12 SHRM03 ET100R Router User Manual PAT Port Address Translation Firewall 192 120 8 5 192 120 8 5 2205 192 120 8 5 2206 A 192 168 0 10 1025 a 192 168 0 11 4406 Internet 1 Client IP Internal Port External Port 192 168 0 10 1025 2205 192 168 0 1 1 4406 2206 Internal Protected Network External Unprotected Network Circuit Gateway Also called a Circuit Level Gateway this is a firewall approach that validates connections be
77. nd will be unresponsive ICMP Flood A sender transmits a volume of ICMP request packets to cause all CPU resources to be consumed serving the phony requests UDP Flood A sender transmits a volume of requests for UDP diagnostic services which cause all CPU resources to be consumed serving the phony requests A ping of death attack attempts to crash your system by sending a fragmented packet when reconstructed is larger than the maximum allowable size Other known variants of the ping of death include teardrop bonk and nestea A land attack is an attempt to slow your network down by sending a packet with identical source and destination addresses originating from your network IP Spoofing is a method of masking the identity of an intrusion by making it appeared that the traffic came from a different computer This is used by intruders to keep their anonymity and can be used in a Denial of Service attack A smurf attack involves two systems The attacker sends a packet containing a ICMP echo request 101 SHRM03 ET100R Router User Manual ping to the network address of one system This system is known as the amplifier The return address of the ping has been faked spoofed to appear to come from a machine on another network the victim The victim is then flooded with responses to the ping As many responses are generated for only one attack the attacker is able use many amplifiers on the same victim IPQoS IP QoS is a function to
78. nes how the product handles RIP Routing information protocol RIP allows it to exchange routing information with other routers If set to Disable the gateway does not participate in any RIP exchange with other routers If set Enable the router broadcasts the routing table of the router on the LAN and incorporates RIP broadcast by other routers into it s routing table If set silent the router does not broadcast the routing table but it accepts RIP broadcast packets that it receives RIP Version It determines the format and broadcasting method of any RIP transmissions by the gateway HIP v1 it sends RIP v1 messages only HIP v2 it sends RIP v2 messages in multicast and broadcasts format Authentication required None for RIP there is no need of authentication code Password the RIP is protected by password authentication code MD5 The RIP will be decoded by MD5 than protected by password authentication code Poison Reserve is for the purpose of promptly broadcast or multicast the RIP when the route is changed ex shutting down one of the routers in routing table Enable the gateway will actively broadcast or multicast the information Disable the gateway will not broadcast or multicast the information After modifying the RIP parameters press finish m Table of Current Interface RIP Parameter
79. new configuration to EPROM and reboot the router to work with new setting The screen will prompt as follow gt gt enable Modify command privilege setup Configure system Status Show running system status show View system configuration write Update flash configuration reboot Reset and boot system ping Packet internet groper command admin Setup management features tility TFTP upgrade utility exit Quit system The description of the commands are enable Modify command privilege When you login via serial console or Telnet the router defaults to a program execution read only privileges to you To change the configuration and write changes to nonvolatile RAM NVRAM you must work in enable mode setup configure the product you have to use the setup command status View the status of product show Show the system and configuration of product write Update flash configuration After you have completed all necessary setting MEE make sure to write the new configuration to NVRAM by write command and reboot the system or all of your changes will not take effect reboot Heset and boot system After you have completed all necessary setting make sure to write the new configuration to NVRAM and reboot the system by commana or all of your changes will not take effect Packet internet groper command admin 7 Youcan setup management features in this command utility Upgrade software and backup and restore con
80. nfiguration via list command DHCP Dynamic Host Configuration Protocol DHCP is a communication protocol that allows network administrators to manage centrally and automate the assignment of Internet Protocol IP addresses in an organization s network When an organization sets up its computer users with a connection to the Internet an IP address must be assigned to each machine Without DHCP the IP address must be entered manually at each computer If computers move to another location in another part of the network a new IP address must be entered DHCP lets a network administrator supervise and distribute IP addresses from a central point and automatically sends a new IP address when a computer is plugged into a different place in the network To configure DHCP server move the cursor to dhcp and press enter gt gt generic Configure generic DHCP parameters fixed Configure fixed host IP address list list Show DHCP configuration The generic DHCP parameters can be configured via generic command gt gt active Tigger DHCP function gateway Default gateway for DHCP client netmask Subnet mask for DHCP client ip range Dynamic assigned IP address range lease time C
81. nsider PCR and MBS as a means of reducing lantency not increasing bandwidth The 39 SHRM03 ET100R Router User Manual range of PCR is 64kbps to 2400kbps SCR Substained Cell Rate The sustained rate at which you expect to transmit data voice and video Consider SCR to be the true bandwidth of a VC and not the long term average traffic rate The range of SCR is 64kbps to 2400kbps MBS Maximum Burst Size The amount of time or the duration at which the router sends at PCR The range of MBS is 1 cell to 255 cells Press to finish setting The screen will prompt the parameters that will be written in EPROM Check the parameters before writing in EPROM Press Restart to restart the router working with new parameters or press continue to setup other parameters 40 SHRM03 ET100R Router User Manual Bridge If your router is setup in bridge mode and you want to setup advanced BASIC filter function you can use BRIDGE menu to setup the filter function blocking function v ADVANCED e SHDSL Click Bridge to setup 3 P DRIDGE e VLAN e ROUTE NAT DMZ VIRTUAL SERWER e FIREWALL STATUS ADMIN UTILITY Press Add to add the static bridge Home Basic Advanced Status Admin Utility information If you want to filter the designated MAC address of LAN PC to access Internet press Add to establish the filtering table Key the MAC address in MAC address field and select Filter in LAN field If you
82. om 1 to 5 by using delete command You can view the global IP address range via list command To modify fixed IP address mapping move the cursor gt gt to fixed command and press enter gt gt modify Modify fixed NAT mapping interface Bind address pair to specific interface delete Delete fixed NAT mapping list Show fixed IP address mapping Command setup ip share nat fixed modify 1 10 ip ip Message Please input the following information Fixed NAT mapping entry number 1 10 1 Local address 192 168 0 250 Global address 122 22 22 2 After configuration fixed IP address entry you can bind the entry to specific interface via interface command Command setup ip share nat fixed interface 1 5 1 8 Message Please input the following information Fixed NAT mapping entry number 1 5 1 Active interface number Enter for default 1 8 1 You can delete fixed NAT mapping entry from 1 to 5 by using delete command You can view the fixed NAT mapping entry via list command PAT To configure Port Address Translation move the cursor gt gt to pat and press enter gt gt clear Clear virtual server mapping modify Modify virtual server mapping list Show virtual server mapping pool You can delete virtual server mapping entry from 1 to 10 by using clear command You can create up to 10 virtual server mapping entry via modify command 98 SHRM03 ET100R Router User Manual Comm
83. on Hacker C From Day Sunday E to Saturday Src IP Address 200 1 1 1 Time 0 0 59 2 Dest IP Address 192 168 0 2 192 168 0 50 E ec Press OK to finish Home Advanced Status Admin Utility FIREWALL PKT FILTER Packet Filtering Parameters The screen will prompt the General packet filtering parameter configured parameters Check the Trigger Packet Filtering Service Disable Enable parameters Access policies 7727 gas TCP ICMP Ar Index Enable Protocol Direction Action Source Destination Schedule Description Click Restart to restart the gatewa i oe or Continue to configure y 1 ON ANY Inbound xoig iod Always Permit for mail server parameters MM ee ee Filtering Rule for SMTP connection Filtering rule will be configured as follow Schedule 52 SHRM03 ET100R Router User Manual Dest Port JAction Rule 1 Inbound 192166834 172161171 25 Permit A 2 Outbound 172 16 1 1 192 168 3 4 TCP 11234 Permit B 172 16 1 1 25 192 168 3 4 1234 SMTP Server Firewall SMTP Client Packet Direction Source Destination Protocol Dest Port Action Rule Rule Outbound 172 16 1 1 192 168 3 4 n cem 192 168 3 4 172 16 111 172 16 1 1 1357 192 168 3 4 25 E SMTP Client Firewall SMTP Server Dest Port_ Action Rule
84. one network it may be necessary to set up a static route between them A static route is a pre determined pathway that network information must travel to reach a specific host or network With Dynamic Routing you can enable the Router to automatically adjust to physical changes in the network s layout The Cable DSL Firewall Router using the RIP protocol determines the network packets route based on the fewest number of hops between the source and the destination The RIP protocol regularly broadcasts routing information to other routers on the 94 SHRM03 ET100R Router User Manual network You can setup 20 sets of static route in static command After entering static menu the screen will show as follows gt gt add Add static route entry delete Delete static route entry list Show static routing table You can add 20 sets of static route entry by using add command Type the IP information of the static route including IP address subnet mask and gateway You can delete the static route information via delete command You can review the static route entry by using list command To configure Routing Information Protocol RIP you can use rip command to setup the parameters Move the cursor gt gt to rip and press enter gt gt generic Configure operation and auto summery mode lan Configure LAN interface RIP parameters wan Configure WAN interface RIP parameters list Show RIP configuration Generic command can setup
85. onfigure max lease time name serverl Domain name serverl name server2 Domain name server2 name server3 Domain name server3 Activate the DHCP function with active command Set the default gateway via gateway command The subnet mask for DHCP client is configured by netmask command Ip range command configures dynamic assigned IP address range 103 SHRM03 ET100R Router User Manual The dynamic IP maximum lease time is configured by lease_time command You can setup 3 domain name servers via name_server commands Fixed Host IP Address list are setup via fixed command gt gt add Add a fixed host entry delete Delete a fixed host entry You can view the DHCP configuration via list command DNS proxy You can setup three DNS servers in the product The number 2 and 3 DNS servers are optional Move cursor gt gt to dns_proxy and press enter Command setup dns proxy lt IP gt IP IP Message Please input the following information DNS server 1 ENTER for default lt 168 95 1 1 gt 10 0 10 1 DNS server 2 10 10 10 1 DNS server 3 Host name Enter local host name via hostname command Move cursor gt gt to hostname and press enter Command setup hostname lt name gt Message Please input the following information Local hostname ENTER for default lt SOHO gt test Default If you want to restore factory default first move the cursor gt gt to default and then press enter Co
86. ou have changed take effect immediately please click Restart button to CO nfigu re other paramete rs continue the setup procedure please click Continue button System Operation Mode System Mode Bridge Mode SHDSL Mode CPE Side LAN Interface IP Address 192 168 0 1 Subnet Mask 255 255 255 0 Gateway 192 168 0 254 Hostname SOHO m WANI interface VPI 0 Vcl 32 AAL5 Encap LLC 28 SHRM03 ET100R Router User Manual Routing Mode Routing mode contains DHCP server DHCP client DHCP relay Point to Point Protocol over and Ethernet and over ATM and Ethernet over ATM You have to clarify which Internet protocol you will provide to the CPE Click and then press Next This product can be setup in either SHDSL mode CO Central Office or CPE Customer Premises Equipment For connection with a standalone modem the SHDSL mode is CO For LAN to LAN connection one side must be CO and the other side must be CPE Home Basic Advanced Status Admin BASIC STEP1 Operation Mode SystemMode ROUTE BRIDGE SHDSL Mode C CO Side CPE Side Utility 29 SHRM03 ET100R Router User Manual DHCP Server Dynamic Host Configuration Protocol DHCP is a communication protocol that lets network administrators manage centrally and automate the assignment of Internet Protocol IP addresses in an organization s network When an or
87. port LAN plus Firewall features SHRMOJ3 ET1OOR Router User Manual Applications SHO SL R outer Ethernet Concentrator line cards connect to remote modems for Internet access 10 SHRM03 ET100R Router User Manual Firewall A firewall protects networked computers from intentional hostile intrusion that could compromise confidentiality or result in data corruption or denial of service It must have at least two network interfaces one for the network it is intended to protect and one for the network it is exposed to A firewall sits at the junction point or gateway between the two networks usually a private network and a public network such as the Internet A firewall examines all traffic routed between the two networks to see if it meets certain criteria If it does it is routed between the networks otherwise it is stopped A firewall filters both inbound and outbound traffic It can also manage public access to private networked resources such as host applications It can be used to log all attempts to enter the private network and trigger alarms when hostile or unauthorized entry is attempted Firewalls can filter packets based on their source and destination addresses and port numbers This is known as address filtering Firewalls can also filter specific types of network traffic This is also Known as protocol filtering because the decision to forward or reject traffic is dependant upon the protocol used for example HTTP
88. protection and defining an extra packet filter with higher priority than the default SPI filter Note that an improper filter policy may degrade the capability of the firewall and or even block the normal network traffic The screen will prompt the parameters which will be written in EPROM Check the parameters Press to restart the router or press to setup another function Home Basic Advanced status Admin Utility ADVANCED FIREWALL Firewall Security Level Review To let the configuration that you have changed take effect immediately please click Restart button to reboot the system procedure please click Continue button Firewall security level DoS Protection Parameters Review Security Level Automatic Firewall Security Detect SYN Attack Enable SYN Attack Threshold 200 packets per second Detect ICMP Flood Enable ICMP Flood Threshold 200 packets per second DetectUDP Flood 0 Enable UDP Flood Threshold 200 packets per second Detect PING of Death Attack Enable meee Detect Land Attack Enable a DetectiP Spoofing Attack Enable 8 8 Detect Smurf Attack Enable Detect Fraggle Attack Enable Packet Filtering Parameters Review General packet filtering parameter Trigger Packet Filtering Service Disable m Access policies Index Enable Protocol Direction Action Source Destination ded Sel Schedule
89. rd Confirm Ul Mode Legal address pool will setup the legal IP p App mensi addresses from which authorized person can lean 4 5 configure the gateway This is the more Jr 1 iman secure function for network administrator to 1 El setup the legal address of configuration m General Parameters Configured 0 0 0 0 will allow all hosts on TeinetPort B3 Internet or LAN to access the router Warning the special trust host IP of 0 0 0 0 allows the access from any hosts on internet Leaving blank of trust host list will cause ID IP Address blocking all PC from WAN to access the 1 pono router On the other hand only PC in LAN can 21 access the router _ If you type the excact IP address in the filed sd only the host can access the router e a T 10 Click to finish the setting ed The browser will prompt the configured parameters and check it before writing into EPROM Press to restart the gateway working with the new parameters and press to setup other parameters 58 SHRM03 ET100R Router User Manual SNMP Simple Network Management Protocol SNMP provides for the exchange of messages between a network management client and a network BASIC management agent for remote management of network nodes Th
90. rea network to a remote site through common customer premises equipment which is the telephone company s term for a modem and similar devices PPPoE and PPPoA can be used to office or building Users share a common Digital Subscriber Line DSL cable modem or wireless connection to the Internet PPPoE and PPPoA combine the Point to Point Protocol PPP commonly used in dialup connections with the Ethernet protocol or ATM protocol which supports multiple users in a local area network The PPP protocol information is encapsulated within an Ethernet frame or ATM frame Bridge BAS IP 192 168 0 1 IP 192 168 0 2 54 Netmask 255 255 255 0 hGatew ay 192 168 0 254 IP 192 168 0 2 PI 0 VLT 32 Metmask 255 255 255 0 Encapsulation LLC Gateway 192 168 0 254 Before configuring the router check with your ISP about regarding this information m VCI Encapsulation User Name Password DNS Server Host Name if applicable IP address if applicable Key in the WAN1 parameters Basic Advanced Status Admin Utility e 51 4 5 LLC WANI Protocol PPPoA or PPPoE YCL Click Next o setup User name and AME password 2 For more understanding about NAT EQAINAT ELE ee review NAT DMZ PPPoE NAT 33 SHRM03 ET100R Router User Manual Type the ISP1 parameters Basic Advanced St
91. ridging table list Show static bridging table 92 gt gt mac Configure MAC address lan port Configure LAN interface bridging type wanl port Configure WAN1 interface bridging type wan2 port Configure WAN2 interface bridging type wan3 port Configure WAN3 interface bridging type wan4 port Configure WAN4 interface bridging type wan5 port Configure WAN5 interface bridging type wan6 port Configure WAN6 interface bridging type wan7 port Configure WAN7 interface bridging type wan8 port Configure WAN8 interface bridging type SHRM03 ET100R Router User Manual VLAN Virtual LAN VLAN is defined as a group of devices on one or more LANs that are configured so that they can communicate as if they were attached to the same wire when in fact they are located on a number of different LAN segments Because VLAN is based on logical instead of physical connections it is extremely flexible You can setup the Virtual LAN VLAN parameters in vlan command The router supports the implementation of VLAN to PVC only for bridge mode operation i e the VLAN spreads over both the COE and CPE sides where there is no layer 3 routing involved The unit supports up to 8 active VLANs with shared VLAN learning SVL bridge out of 4096 possible VLANs specified in IEEE 802 1Q Move the cursor gt gt to vlan and press enter gt gt mode Trigger virtual LAN function modify Modify virtual LAN rule pvid Modify port default ID link mode Modify port lin
92. rt the router working SNR margin 0 with new parameters press continue to setup other parameters 38 SHRM03 ET100R Router User Manual WAN The SHDSL router supports up to 8 PVCs WAN 1 was configured via BASIC BASIC except QoS If you want to setup other PVCs 2 to 7 the parameters are setup in WAN In other words you must apply two or more Internet v ADVANCED Services with ISPs otherwise you do not need to setup WAN ROUTE VIRTUAL SERVER FIREWALL STATUS ADMIN UTILITY The WAN Number 1 will be the Home Basic Advanced Status Admin Utility parameters setup in Basic Setup If ADVANCED WAN you want to setup another PVC you can configure them 2 AN Trerface Parameters to WAN 8 Table of Current WAN Interface Parameter Enter the parameters WAN ve ISP Protocol overATM gt VPI D o Username tet If WAN protocol is PPPoA or peace ee Bm PPPoE with dynamic IP leave the mmm dia oe default WAN IP address and E ie Subnet Mask as default setting aos scr pagg i The system will ignore the IP aos mes p address and Subnet mask Disable s p hax information by deleting or leaving FAM 52 16821 vp fees blank the items that would cause MEN Mj amen Conti se s system error d uBR z iiis RN Dynamic
93. s If you forget the user name or password or if the product is behaving with unexplained problems connecting to the Internet and you wish to reconfigure it press the Reset Button of the appropriate channel for 8 seconds with a paper clip or sharp pencil 20 oR a r fy 8 Ene b X2 5 E ak away o oM Q 10 8 wj Alarm ATM SHRMO3 ET10R SHRMOJ3 ET1OOR Router User Manual Rear Panel The rear panel of SHRMOS rack is where all of the connections are made Rear panel of SHRM03 Rack Connectors Description of 4 wire 4 port router DSL Side An RJ 45 jack is provided for each channel DSL is on the center 9 two pins Tip and Ring wiring posts are also provided Data Side Two HDB26 Female connectors provide Ethernet connection on standard RJ 45 when the adapter is installed on the HDB26 2 SHRM03 ET100R Router User Manual Configuration of the router This guide is designed to lead users through Web Configuration of G shdsl Router in the easiest and quickest way possible Please follow the instructions carefully Note There are two methods to configure the router Telnet or Web Browser Only one configuration application is used to setup the Router at any given time Users must choose one method to configure Step 1 Check the Ethernet Adapter in PC or NB Make sure that Ethernet Adapter had been installed in PC or NB used for configuration of the router TCP IP protocol is n
94. s Admin Utility ADVANCED SHDSL it Operation Mode Link Type The product support one link type 2 wire mode with 2 304Mbps data AnnexType Annex A Annex B rate Data Rate n 64kbps 0 range 0 36 0 for adaptive mode Data Rate you can setup the SHDSL SHDSL SNR margin D range 0 10 data rate in multiples of 64kbps For adaptive mode you have to set n 0 The router will adapt the data rate according to the line status We don t recommend setting adaptive mode on the CO side only on the CPE side SHDSL SNR margin the margin range is from O to 10 SNR margin is an index of line connection You can see the actual SNR margin in STATUS SHDSL The larger SNR margin the better line connection If you set SNR margin in the field as 2 the SHDSL connection will drop and reconnect when the SNR margin is lower than 2 In other words the device will reduce the line rate and reconnect for better line connection Home Basic Advanced status Admin Utility The screen will prompt the parameters that ADVANCED SHDSL will be written in EPROM Check the TE SHDSL Parameters Review paramete rS befo re writ Ng In E P HO M To let the configuration that you have changed take effect immediately please click Restart button to reb ontinue the setup procedure please click Continue button SHDSL Mode Annex Type AnexB Link Type Zire Data Rate 0 adaptive mode Press Restart to resta
95. s or errors to marketing ctcu com Thank you Specifications subject to change without notice Table of Contents poc RN 7 1 7 o o 0 7 10 11 ooo vc ot oo 11 o 14 VLAN VIRTUAL LOCAL AREA NETWORK ccccccssssseeeeeeeeseceenneeeeeeseceasneeeeeeseeooennsneeeees 17 0 A 17 poo 5o 00 o coo 17 T 18 GETTING TO KNOW THE ROUTER 20 ee ee eee ee er 20 90 ENUULLULOUDUIMUUM w
96. se the right time zone Press Finish to finish the setup The browser will prompt the configured parameters and check it before writing into EPROM 61 SHRM03 ET100R Router User Manual Utility This section will describe the utility of the product including system information load the factory default configuration upgrade the firmware gt BASIC logout and restart the gateway ADVANCED STATUS ADMIN e CONFIG TOOL e UPGRADE e LOGOUT e RESTART 62 SHRM03 ET100R Router User Manual System Info Click System Info for review the information The browser will display the system information 63 BASIC ADVANCED STATUS gt ADMIN v UTILITY e CONFIG TOOL e UPGRADE e LOGOUT e RESTART SHRM03 ET100R Router User Manual Config Tool This configuration tool has three functions load Factory Default Restore BASIC Configuration and Backup Configuration Press Config Tool ADVANCED Choose the function and then press finish gt Factory Default function it will load the factory default STATUS arameters to the gateway 4 gt ADMIN Note All of the settings will be changed to factory default In other words you will lose all the configured parameters v UTILITY gt Restore Configuration Sometime the configuration will be crashed i i i e UPGRADE unintentionally Restore configuration will help you to recover the LOGOUT backup configurat
97. slation dmz Configure DMZ host function NAT Network Address Translation is the translation of an Internet Protocol address IP address used within one network to a different IP address known within another network One network is designated the inside network and the other is the outside Typically a company maps its local inside network addresses to one or more global outside IP addresses and reverse the global IP addresses of incoming packets back into local IP addresses This ensures security since each outgoing or incoming request must go through a translation process that also offers the opportunity to qualify or authenticate the request or match it to a previous request NAT also conserves on the number of global IP addresses that a company needs and lets the company use a single IP address of its communication in the Internet world DMZ demilitarized zone is a computer host or small network inserted as a neutral zone between a company private network and the outside public network It prevents outside users from getting direct access to a server that has company private data NAT You can configure NAT parameters in nat menu gt gt virtual Virtual IP address pool global Global IP address pool fixed Fixed IP address mapping SHRM03 ET100R Router User Manual The virtual menu contains range of virtual IP address delete virtual IP address and show virtual IP address gt gt range Edit virtual IP address pool
98. sor by pressing key twice and select show command by key LI you shall see a submenu and select system command in this submenu then the system will show you the general information SHDSL ROUTER enable Modify command privilege status Show running system status show View system configuration ping Packet internet groper command exit Quit system Command enable CR Message K Move up down L Select Unselect lt 0 0 gt Move top bottom Q Help 75 SHRM03 ET100R Router User Manual Window structure From top to bottom the window will be divided into four parts 1 Product name 2 Menu field Menu tree is displayed on this field gt gt symbol indicates the cursor position 3 Command field You will configure the parameters in this field lt parameters gt indicates the parameters you can choose and more indicates that there have submenu in the title 4 Operation menu for help The following table shows the parameters in the brackets ip An item enclosed in brackets is required If the item is shown in lower case bold it represents an object with special format For example ip may be 192 168 0 3 Route Bridge Two or more items enclosed in brackets and separated by vertical bars means that you must choose exactly one of the items If the item is shown in lower case bold with leading capital letter itis a command parameter For example Route is a comma
99. st Time synchronization is an essential element for any business that relies on IT system The reason for this is that these systems all have clocks that are the source of time for files or operations they handle Without time synchronization time on these systems varies with each other or with the correct time and this can cause virtual server schedule processes to fail and system log exposures with wrong data There are two methods to synchronize time synchronize with PC or SNTPv4 If you choose synchronize with PC the router will synchronize with PC If you choose SNTPvA the router will use the protocol to synchronize with the time server Synchronization with time server SNTP v4 needs to configure service time_server and time_zone Synchronization with PC does not need to configure the above parameters Move the cursor gt gt to sntp and press enter gt gt method Select time synchronization method MEM service Trigger SNTP v4 0 service time serverl Configure time server 1 time server2 Configure time server 2 time server3 Configure time server 3 updaterate Configure update period time zone Configure GMT time zone offset list Show SNTP configuration e gt gt gt eX ew
100. t to change eus igo 168 01 them after configuration Note After changing the User Name and Realm STEM cies Password we strongly recommend that User Name root you to remember them for the next time you login The User Name and Password Password will have to be the new ones Save this password in your password list 3 xl you changed to Cancel 25 SHRM03 ET100R Router User Manual Basic Setup The Basic Setup contains LAN WAN Bridge and Route operation mode User can use it to completely setup the router After successfully completing it you can access Internet This is the easiest and possible way to setup the router Note The advanced functions are only for advanced users to setup advanced functions The incorrect setting of advanced function will affect the performance or system error even disconnection Click for basic installation 26 ADVANCED STATUS gt ADMIN UTILITY SHRM03 ET100R Router User Manual Bridge Mode Bridge BAS IP 192 168 0 1 IP 192 168 0 254 Netmask 255 255 255 0 d Gateway 192 168 0 254 E TES E T m TED LS ole IP 192 168 0 2 PI O VCI 32 Netmask 255 255 255 0 Encapsulation LLC Gateway 192 168 0 254 Before configuring the router in bridge mode check with your ISP about this information VPI VCI Encapsulation Gateway Host Name if appl
101. ter User Manual Configuration via Telnet with Menu Driven Interface Telnet Make sure the correct Ethernet cable is used for connecting the LAN port of your computer to ROUTER The LAN LNK indicator on the front panel shall light if a correct cable is used Starting your Telnet client with VT100 terminal emulation and connecting to the management IP of Router wait for the login screen appears When you see the login screen you can logon to Router User admin Password Note The default IP address is 192 168 0 1 74 SHRM03 ET100R Router User Manual Operation Interface For Telnet management the ROUTER implements two operational interfaces command line interface CLI and menu driven interface The CLI mode provides users a simple interface which is better for working with script file The menu driven interface is a user friendly interface to general operations The command syntax for CLI is the same as that of the menu driven interface The only difference is that the menu driven interface shows you all of available commands for you to select You don t need to remember the command syntax and save your time on typing the whole command line The following figure gives you an example of the menu driven interface In the menu you scroll up down by pressing key l K select one command by key L and go back to a higher level of menu by key J For example to show the system information just logon to the ROUTER move down the cur
102. ther functions Protocol CP Interface WANT 21 SevieName 000 Private Private Port 0 PublicPort D Schedule Always C From Day Sunday to Saturday Time 0 zl o to 23 7 59 48 SHRM03 ET100R Router User Manual Firewall A firewall is a set of related programs that protects the resources of a BASIC private network from other networks It is helpful in preventing hackers from accessing the private data resource accidentally The firewall is an optional feature This level only enables the v ADVANCED SHDSL e WAN e BRIDGE e VLAN e ROUTE NAT DIVIZ e VIRTUAL SERVER STATUS gt ADMIN UTILITY NAT firewall ord tne CCI NET NETT NS management security The ADVANCED FIREWALL NAT firewall will take effect Firewall Security Level if NAT function is enabled The remote management security is default to block any WAN side connection to the device Non empty legal IP pool in ADMIN will block all remote management connection except those IPs specified Firewall security level Security Level Basic Firewall Security Hint This level only enables the NAT firewall and the remote management security The NAT firewall will take effect if NAT function is enabled The remote management security is default to block any WAN side connection to the device Non empty legal IP pool in ADMIN will block all remote management connection
103. tten information about the connection where the next packets come in from a legitimate connection TCP SYN requests AT Hacker s System TCP SYN ACK Target System ICMP Flood The attacker transmits a volume of ICMP request packets to cause all CPU resources to be consumed serving the phony requests UDP Flood The attacker transmits a volume of requests for UDP diagnostic services which cause all CPU resources to be consumed serving the phony requests Land attack The attacker attempts to slow your network down by sending a packet with identical source and destination addresses originating from your network Smurf attack Where the source address of a broadcast ping is forged so that a huge number of machines respond back to victim indicated by the address overloading it m Broadcast pin request from spoofed IP address Hacker s Ping response lt System Multiple network Subnet 15 SHRM03 ET100R Router User Manual Fraggle Attack A perpetrator sends a large amount of UDP echo packets at IP broadcast addresses all of it having a spoofed source address of a victim IP Spoofing IP Spoofing is a method of masking the identity of an intrusion by making it appeared that the traffic came from a different computer This is used by intruders to keep their anonymity and can be used in a Denial of Service attack 16 SHRM03 ET100R Router User Manual VLAN Virtual Local Area Network
104. want to filter the designated MAC address of WAN PC to access LAN press Add to establish the filtering table Key the MAC address in MAC address field and select Filter in WAN field For example if your VC is setup at WAN 1 select WAN 1 Filter The screen will prompt the parameters that will be written in EPROM Check the parameters before writing in EPROM Press to restart the router working with new parameters or press to setup other parameters ADVANCED BRIDGE Generic Bridge Parameters General Parameter Default Gateway 192 168 0254 Static Bridge Parameters m Table of Current MAC Entries No Neun LAN WAN1 4 WAN5 8 00 00 00 00 00 00 Filter 1 Fitter 5 Filter 1 2 Filter 7 6 Filter 3 Filter 7 Filter A Filter g Filter EL EM ELI Home Basic Advanced Status Admin Utility ADVANCED BRIDGE Bridge Parameters Review To let the configuration that you have changed take effect immediately please click Restart button to reboot the sys continue the setup procedure please click Continue button Generic Bridge Parameter Default Gateway 1921580254 Static Bridge Parameter No MAC Address LAN WANT WAN2 WAN3 WAN4 WANS WANG WAN7 WANS Pool is Empty 41 SHRM03 ET100R Router User Manual VLAN Virtual LAN VLAN is defined as a group of devices on one or more LANs that are configur

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