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Cisco Systems 5555-X Computer Hardware User Manual

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2. Display information for virtual servers defined for Content Switching Enter the exit command to leave a mode or submode Enter the end command to return to the menu s top level 2 The no form of this command restores the defaults H Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 Configuring the Content Switching Module M This example shows how to configure a virtual server named barnett associate it with the server farm named bosco and configure a sticky connection with a duration of 50 seconds to sticky group 12 config ip slb vserver barnett config slb vserver virtual 12 3 23 4 tcp 34 Router config slb vserver serverfarm bosco Router config slb vserver sticky 50 group 12 Router config slb vserver t end Router show ip slb vservers Router Router Configuring TCP Parameters S Transmission Control Protocol TCP is a connection oriented protocol that uses known protocol messages for activating and deactivating TCP sessions In server load balancing when adding or removing a connection from the connection database the Finite State Machine correlates TCP signals such as SYN SYN ACK FIN and RST When adding connections these signals are used for detecting server failure and recovery and for determining the number of connections per server Note Step 1 Step 2 The CSM also supports User Datagram Protocol UDP Because UDP
3. Los platos en blanco paneles de relleno ofrecen tres funciones importantes previenen la exposici n a voltajes peligrosos y corrientes dentro del chasis contienen interferencias electromagn ticas EMI que pueden interrumpir otros equipos y dirigen el flujo de aire refrigerante a trav s del chasis No opere el sistema a menos que todas las tarjetas y platos est n en su lugar Tomma planskivor fyllnadspaneler fyller tre viktiga funktioner de f rhindrar uts ttning f r farliga sp nningar och elstr mmar inuti chassit de f rhindrar elektromagnetisk st rning EMI som skulle kunna rubba annan utrustning samt de riktar fl det av kylluft genom chassit Anv nd inte systemet om inte alla kort och planskivor finns p plats 78 11631 02 Rev A0 Catalyst 6000 Family Content Switching Module Installation and Configuration Note z M Related Documentation Qualified Personnel Warning A Warning Only trained and qualified personnel should be allowed to install or replace this equipment Waarschuwing Installatie en reparaties mogen uitsluitend door getraind en bevoegd personeel uitgevoerd worden Varoitus Ainoastaan koulutettu ja p tev henkil kunta saa asentaa tai vaihtaa t m n laitteen Avertissement Tout installation ou remplacement de l appareil doit tre r alis par du personnel qualifi et comp tent Achtung Ger t nur von geschultem qualifiziertem Personal installieren oder auswechseln lasse
4. Advarsel Dette varselsymbolet betyr fare Du befinner deg i en situasjon som kan f re til personskade F r du utf rer arbeid p utstyr m du vare oppmerksom p de faremomentene som elektriske kretser inneb rer samt gj re deg kjent med vanlig praksis n r det gjelder unng ulykker Hvis du vil se oversettelser av de advarslene som finnes i denne publikasjonen kan du se i avsnittet Translated Safety Warnings Oversatte sikkerhetsadvarsler i dette dokumentet Catalyst 6000 Family Content Switching Module Installation and Configuration Note mx 78 11631 02 Rev A0 Aviso jAdvertencia Varning A System Requirements M Este s mbolo de aviso indica perigo Encontra se numa situac o que Ihe podera causar danos f sicos Antes de comecar a trabalhar com qualquer equipamento familiarize se com os perigos relacionados com circuitos el ctricos e com quaisquer pr ticas comuns que possam prevenir poss veis acidentes Para ver as traduc es dos avisos que constam desta publicac o consulte a sec o Translated Safety Warnings Tradu es dos Avisos de Seguran a neste documento Este s mbolo de aviso significa peligro Existe riesgo para su integridad f sica Antes de manipular cualquier equipo considerar los riesgos que entrafia la corriente el ctrica y familiarizarse con los procedimientos est ndar de prevenci n de accidentes Para ver una traducci n de las advertencias que aparecen en esta publicac
5. FT2 HSRP secondary as follows interface FastEthernet3 6 ip address 10 100 0 3 255 255 0 0 standby 2 priority 100 preempt standby 2 ip 10 100 0 1 H Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 Configuring CSM VLANs Step 1 Step 2 Configuration Examples This section describes how to create a fault tolerant HSRP secure mode configuration To create a nonsecure mode configuration enter the commands described with these exceptions e Assign the same IP address to both the server side and the client side VLANs Do not use the alias command to assign a default gateway for the server side VLAN Configure VLANs on HSRP FT1 as follows ip slb mode csm ip slb vlan 136 client ip address 10 6 0 245 255 255 0 0 gateway 10 6 0 1 ip slb vlan 272 server ip address 10 5 0 2 255 255 0 0 alias 10 5 0 1 255 255 0 0 ip slb vlan 71 ft ip slb ft group 88 vlan 71 priority 30 preempt interface Vlan136 ip address 10 6 0 2 255 255 0 0 standby 1 priority 100 preempt standby 1 ip 10 6 0 1 standby 1 track Fa3 6 10 Configure VLANs on HSRP FT2 as follows ip slb mode csm ip slb vlan 136 client ip address 10 6 0 246 255 255 0 0 gateway 10 6 0 1 ip slb vlan 272 server ip address 10 5 0 3 255 255 0 0 alias 10 5 0 1 255 255 0 0 ip slb vlan 71 ft ip slb ft group 88 vlan 71 priority 20 preempt interface Vlan136 ip address 10 6 0 3 255 255 0 0
6. To configure server farms perform this task Command Purpose Router config ip slb serverfarm Create and name a server farm and enter the serverfarm name server farm configuration mode Router config slb sfarm predictor Configure the load balancing prediction roundrobin leastconns ip hash netmask algorithm If not specified the default is roundrobin Router config slb sfarm nat client Enable the NAT mode client Refer to the EE Configuring Client NAT Pools section on page 33 Router config slb sfarm probe probe name Associate the server farm to a probe that can be defined by the probe command Router config slb sfarm bindid bind id Bind a single physical server to multiple server farms and report a different weight for each one The bindid is used by DFP Router show ip slb serverfarm Display information about one or all server serverfarm name detail farms 1 Enter the exit command to leave a mode or submode Enter the end command to return to the menu s top level 2 The no form of this command restores the defaults 3 This step is optional Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 Configuring the Content Switching Module M This example shows how to configure a server farm named pl nat using the least connections leastconns algorithm The least connections algorithm s
7. A0 K N Installing the Content Switching Module Step 4 Step 5 Step 6 Step 7 Step 8 Loosen the captive installation screws that secure the switching module filler plate or an existing switching module to the desired slot Remove the switching module filler plate or an existing switching module Hold the handle of the CSM with one hand and place your other hand under the carrier support Do not touch the printed circuit boards or connector pins Place the CSM in the slot Align the notch on the sides of the switching module carrier with the groove in the slot See Figure 5 Figure 5 Installing Modules in the Catalyst 6000 Family Switch 16205 Keep the CSM at a 90 degree orientation to the backplane and carefully slide the CSM into the slot until the switching module faceplate contacts the ejector levers See Figure 6 Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 Verifying the Installation M Figure 6 Ejector Levers and Captive Installation Screws Ejector lever Captive installation
8. The ip slb probe tcp command enters the TCP probe configuration mode All the common ip slb probe commands are supported Command Purpose Router config ip slb probe probe name tcp Configure a TCP probe and enter the TCP probe submode Router config slb probe tcp expect failed interval open receive retries Configure the intervals to wait between probes of a failed server and between probes Also specify the time to make a TCP connection to receive a reply from the server and to limit the number of retries before considering the real server as failed 1 The no form of this command restores the defaults FTP SMTP and Telnet Probe An FTP SMTP or Telnet probe establishes a connection to the real server and verifies that a greeting from the application was received The ip slb probe ftp smtp or telnet command enters the corresponding probe configuration mode All the ip slb probe common options are supported Multiple status ranges are supported one command at a time Step 1 Step 2 To configure a status code to expect from the FTP Command SMTP or Telnet probe perform this task Purpose Router config ip slb probe probe name ftp smtp telnet Configure an FTP SMTP or Telnet probe and enter the FTP SMTP or Telnet probe submode Router config slb probe ftp expect status min number max number failed interval retries receive 1 The no
9. page 34 To save or restore your configurations or to work with advanced configurations refer to the following sections e Writing and Restoring Configurations page 34 e Configuration Examples page 35 e Configuring Probes for Health Monitoring page 46 e Configuring Route Health Injection page 51 Configuring VLANs The CSM reguires configuration for client side and server side VLANs when you install the module in a Catalyst 6500 series switch N Note You must configure VLANs on the Catalyst 6000 family switch before you configure VLANs for the CSM VLAN IDs must be the same for the switch and the module The CSM dynamically allocates one client gateway to the active router for a total of two client gateways for an HSRP group You can configure a maximum of three HSRP groups on the client side of the CSM fewer if other routers exist on the client side You need to create both a client and server side VLAN See Figure 8 Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 ee M Configuring the Content Switching Module Figure 8 Configuring VLANs Catalyst 6500 Content Services Client side VLAN IP address Gateway Server side VLAN NAS Content HSRP provider Gateway PDA handset 55703 See Figure 8 for the following notes N Note Any router configured as a client side gateway or a next hop router for serv
10. 255 0 VLAN 2 Router config ip slb vlan 9 ft Define VLAN 9 as a fault tolerant VLAN Router config slb vlan client gateway 192 158 38 20 Define the client side VLAN gateway Router config ip slb vserver vipl Create a virtual server and enter the SLB vserver mode Router config slb vserver virtual 192 158 38 30 tcp www Create a virtual IP address Router config t ip slb vlan 3 server Create the server side VLAN 3 and enter the SLB VLAN mode Router config slb vserver t ip addr 192 158 39 30 255 255 255 0 Assign the CSM IP address on VLAN 3 Router config slb vserver alias 192 158 39 20 255 255 255 0 Assign the default route for VLAN 2 ft group number ab vlan 9 Router config ft ip slb fault tolerance group Create the CSM primary and secondary A B group VLAN 9 1 Enter the exit command to leave a mode or submode Enter the end command to return to the menu s top level Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 Configuration Examples M Configuring HSRP This section provides an overview of a Hot Standby Router Protocol HSRP configuration see Figure 13 and describes how to configure the CSMs with HSRP and CSM failover on the Catalyst 6000 family switches HSRP Configuration Overview The figure shows two Catalyst 6000 switches Switch 1 and Switch 2 are configured to
11. Bruk jordingsarmband under prosedyren for a unng ESD skader pa kortet Unng direkte bergring av bakplanet med handen eller metallverktgy slik at di ikke far elektrisk stot Aviso Durante este procedimento e para evitar danos ESD causados a placa use fitas de ligac o terra para os pulsos Para evitar o risco de choque el ctrico nao toque directamente na parte posterior com a m o ou com qualquer ferramenta met lica jAdvertencia Usartiras conectadas a tierra en las mufiecas durante este procedimiento para evitar dafios en la tarjeta causados por descargas electrost ticas No tocar el plano posterior con las manos ni con ninguna herramienta met lica ya que podr a producir un choque el ctrico Varning Anvand jordade armbandsremmar under denna procedur for att f rhindra elektrostatisk skada p kortet R r inte vid baksidan med handen eller metallverktyg d detta kan orsaka elektrisk st t Blank Faceplate Installation Reguirement Warning A Warning Blank faceplates filler panels serve three important functions they prevent exposure to hazardous voltages and currents inside the chassis they contain electromagnetic interference EMI that might disrupt other eguipment and they direct the flow of cooling air through the chassis Do not operate the system unless all cards and faceplates are in place Waarschuwing Lege vlakplaten vulpanelen vervullen drie belangrijke functies ze voorkomen blootstelling aan gevaar
12. Examples A Caution All examples assume that the ip sIb mode csm command has been entered as described in Configuring the Content Switching Module section on page 19 These examples show how to configure Content Switching in the following configurations e Single Subnet Bridge Mode Configuration page 35 e Secure Router Mode Configuration page 37 e Fault Tolerant Configuration page 38 e Configuring HSRP page 43 Single Subnet Bridge Mode Configuration In the single subnet bridge mode configuration the client and server side VLANs are on the same subnets Figure 9 shows how the single subnet bridge mode configuration is set up Figure 9 Single Subnet Bridge Mode Configuration Client Services Gateway Client side Server side 192 158 38 10 192 158 38 10 Virtual server 1 192 158 38 30 lt gt CD Gateway i 192 158 38 20 Router A Client NAS WA e workstation p i See 6 e 6 Content provider AA AA Router B WS Server A Server B 5 vt ee ee a tata an ma J Server Farm 1 Gateway 192 158 38 21 Note The addresses in Figure 9 refer to the steps in the following task table 78 11631 02 Rev A0 Catalyst 6000 Family Content Switching Module Installation and Configuration Note N W Configuration Examples N Note Step 1 Step 2 Step 3 Step 4 Step5 Step 6 Step 7 Step 8 Step 9 Step 10 Step 11 Ste
13. RHI for the virtual server named vserverl Router config ip slb vserver vserver1 Router config slb vserver advertise active Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 HEN Bl Regulatory Standards Compliance Regulatory Standards Compliance Catalyst 6000 family switching modules when installed in a system comply with the standards listed in Table 4 Table 4 Regulatory Standards Compliance Agency Approvals Description Compliance CE Marking Safety UL 1950 CSA C22 2 No 950 EN 60950 IEC 950 TS 001 AS NZS 3260 EMC FCC Part 15 CFR 47 Class A ICES 003 Class A EN55022 Class A CISPR22 Class A AS NZS 3548 Class A and VCCI Class A EN55024 EN300 386 EH50082 1 EN55022 Class B CISPR22 Class B VCCI Class B AS NZ 3548 Class B CE European Compliance UL Underwriters Laboratory CSA Canadian Standards Association EN European Norm IEC International Electrotechnical Commission TS Technical Specification AS NZS Standards Australia Standards New Zealand FCC Federal Communications Commission CFR Code of Federal Regulations ICES Interference Causing Equipment Standard SO 9e cb OY tae E par s S Translated Safety Warnings Safety Information Referral Warning A Warning Before you install operate or service the system read the Site Preparation and Safety Guide This guide contains imp
14. form of this command restores the defaults DNS Probe Submode A DNS probe sends a domain name resolve request to the real server and verifies the returned IP address The ip slb probe dns command places the user in DNS probe configuration submode All the ip slb probe common options are supported except open which is ignored Configure the intervals to wait between probes of a failed server and between probes Also specify the time to make a TCP connection to receive a reply from the server and to limit the number of retries before considering the real server as failed HW Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 Configuring Route Health Injection M To specify the domain name resolve request perform this task Command Purpose Step Router config ip slb probe probe name dns Configure an DNS probe and enter the tcp probe submode Step2 Router config slb probe dns expect Configure times to wait between probes to make failed interval retries receive a DNS connection to receive a reply from the server and to limit the number of retries before considering the real server as failed 1 The no form of this command restores the defaults Configuring Route Health Injection These sections describe the route health injection RHI Understanding RHI page 51 e Configuring RHI for Virtual Servers page 53 Understanding RHI Thes
15. screws Step9 Using the thumb and forefinger of each hand simultaneously push in the left and right levers to fully seat the CSM in the backplane connector A Caution Always use the ejector levers when installing or removing the CSM A module that is partially seated in the backplane will cause the system to halt and subsequently crash N Note If you perform a hot swap the console displays the message Module n has been inserted This message does not appear however if you are connected to the Catalyst 6000 family switch through a Telnet session Step 10 Use a screwdriver to tighten the captive installation screws on the left and right ends of the CSM This completes the CSM installation procedure Verifying the Installation When you install the CSM into the Catalyst 6000 family switch the module goes through a boot sequence that requires no intervention At the successful conclusion of the boot sequence the green status LED will illuminate and remain on Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 K N Upgrading to a New Software Release Using the Command Line Interface N The software interface for the CSM is the Cisco IOS interface To understand the Cisco IOS command line interface and Cisco IOS command modes refer to Chapter 2 in the Catalyst 6000 Family IOS Software Configuration Guide Note Because of each prompt s cha
16. your technical issue by using the TAC online resources Cisco com registered users can open a case online by using the TAC Case Open tool at the following website http www cisco com tac caseopen HW Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 Obtaining Technical Assistance M Contacting TAC by Telephone If you have a priority level 1 P1 or priority level 2 P2 problem contact TAC by telephone and immediately open a case To obtain a directory of toll free numbers for your country go to the following website http www cisco com warp public 687 Directory DirTAC shtml P1 and P2 level problems are defined as follows e Pi Your production network is down causing a critical impact to business operations if service is not restored quickly No workaround is available e P2 Your production network is severely degraded affecting significant aspects of your business operations No workaround is available Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 EUN W Obtaining Technical Assistance This document is to be used in conjunction with the documents listed in the Related Documentation section AccessPath AtmDirector Browse with Me CCIP CCSI CD PAC CiscoLink the Cisco Powered Network logo Cisco Systems Networking Academy the Cisco Systems Networking Academy logo Cisco Unity Fast S
17. 0 K N WM Configuring Probes for Health Monitoring Commands Available to all Probe Configurations HTTP Probe Step 1 Step 2 These commands are common to all probe types Command Purpose Router config slb probe interval seconds Set the interval between probes in seconds from the end of the previous probe to the beginning of the next probe Range 5 65535 Default 120 seconds Router config slb probe retries retry count Set the number of failed probes that are allowed before marking the server as failed Range 0 65535 Default 3 Router config slb probe failed failed interval Set the time in seconds to wait before probing a failed server Range 5 65535 Default 300 seconds Router config slb probe open open timeout Set the maximum time to wait for a TCP connection This command is not used for any non TCP health checks ICMP or DNS Range 1 65535 Default 10 seconds Router config slb probe receive receive timeout Set the maximum time in seconds to wait for a reply from the real server Range 1 65535 Default 10 seconds 1 The no form of this command restores the defaults An HTTP probe establishes an HTTP connection to a real server and then sends an HTTP request and verifies the response The ip slb probe probe name http command places the user in HTTP probe configuration submode To configure an HTTP probe perfor
18. 02 Rev A0 EUM Upgrading to a New Software Release Upgrading from a PCMCIA Card Step 1 Step 2 Step 3 N Upgrade the CSM from a removable Flash PCMCIA card inserted in the supervisor engine as follows Enable the TFTP server to supply the image from the removable Flash card Router gt Router gt enable Router conf t Router config tftp server slotx c6slb apc revision num bin where x 0 if the PCMCIA card is installed in supervisor engine PCMCIA slot 0 Set up a session between the supervisor engine and the CSM Router session CSM slot number 0 Load the image from the supervisor engine to the CSM CSM gt upgrade slot0 c6slb apc revision num bin Note Step 4 The supervisor engine can only be installed in chassis slot 1 or slot 2 Reboot the CSM by power cycling the CSM or by issuing the following commands on the supervisor engine console router config t Router config power cycle module slot number Upgrading Over the Network Step 1 N Upgrade the CSM from an external TFTP server as follows Create a VLAN on the supervisor engine for the TFTP CSM runtime image download Note Step 2 Step 3 Step 4 Step 5 It is possible to use an existing VLAN However for reliability in the download create a VLAN specifically for the TFTP connection Configure the interface that is connected to your TFTP server Add the interface to the VLAN Enter the ip slb vlan c
19. EDIR 2 Router config slb redirect 4 webhost relocation relo 301 Router config slb redirect virtual 172 1 2 31 tcp www Router config slb redirect inservice Router config slb redirect exit Router config slb real redirect vserver REDIR 1 Router config slb real redirect vserver REDIR 2 When you configure client Network Address Translation NAT pools NAT converts the source IP address of the client requests into an IP address on the server side VLAN Use the NAT pool name in the server farm submode using the nat command to specify which connections need to be client NATed To configure client NAT pools perform this task Command Purpose Router config ip slb natpool pool name start ip end ip netmask mask Configure a content switching NAT You must create at least one client address pool to use this command Router config t ip slb serverfarm serverfarm name Enter the server farm submode to apply the client NAT 78 11631 02 Rev A0 Catalyst 6000 Family Content Switching Module Installation and Configuration Note W Writing and Restoring Configurations Command Purpose Step 3 Router config slb serverfarm nat clientpool name Associate the configured NAT pool with the server farm Step 4 Router show ip slb natpool name pool name Display the NAT configuration detail Enter the exit command to leave a mode or submode Enter the end command to re
20. MSFC 2 support Required S Tools This section describes the tools and requirements you need to install the CSM Note A Before installing the CSM you must install the Catalyst 6000 family switch chassis and at least one supervisor engine For information on installing the switch chassis refer to the Catalyst 6000 Family Installation Guide These tools are reguired to install the CSM into the Catalyst 6000 family switch Flat blade screwdriver Wrist strap or other grounding device Antistatic mat or antistatic foam Caution Installing Whenever you handle the supervisor engine or switching modules always use a wrist strap or other grounding device to prevent electrostatic discharge ESD See the Installing the Content Switching Module section on page 11 for more information the Content Switching Module To install the CSM into the Catalyst 6000 family switch perform the steps in the following sections Preparing to Install the CSM page 11 Installing the CSM page 12 Verifying the Installation page 15 Preparing to Install the CSM Before installing the CSM make sure that the following are available 78 11631 02 Rev A0 Catalyst 6000 Family Content Switching Module Installation and Configuration Note M installing the Content Switching Module Catalyst 6000 family switch chassis e Servers that are connected to the Catalyst 6000 family switch through a bridged or a ro
21. Module Installation and Configuration Note s H System Requirements Hardware Supported Before you can use the CSM you must have a Supervisor Engine 1A with an MSFC and a Policy Feature Card PFC or a Supervisor Engine 2 with an MSFC and any module with ports to connect server and client networks The PFC is required for the VLAN access control list VACL capture functionality A Caution The WS X6066 SLB APC Content Switching Module is not fabric enabled Minimum Recommended Product Number Product Description Software Version Software Version 10S Release Content Switching Module WS X6066 SLB APC with Content Switching Module 1 1 1 1 1 1 or higher 12 1 6 E or Supervisor Engine 1A 12 1 7 E WS X6066 SLB APC with Content Switching Module 1 1 1 1 2 1 or higher 12 1 8 E Supervisor Engine 1A WS X6066 SLB APC with Content Switching Module 1 2 1 1 2 1 12 1 8a E Supervisor Engine 2 Console Cable 72 876 01 Console Cable Not applicable Not applicable Not applicable Accessory Kit 800 05097 01 Accessory kit contains the Console Cable Environmental Requirements Not applicable Not applicable Not applicable The CSM operates in temperatures from 0 to 40 C 32 to 104 F The module can withstand without damage nonoperating temperatures from 40 to 70 C 40 to 158 F The CSM can operate in relative humidity from 10 to 90 percent n
22. S Catalyst 6000 Family Content Switching Module Installation and Configuration Note Product Number WS X6066 SLB APC This publication contains the procedures for installing and configuring the Catalyst 6000 family Content Switching Module CSM This publication does not contain the instructions to install the Catalyst 6000 family switch chassis For information on installing the switch chassis refer to the Catalyst 6000 Family Installation Guide Note Contents Cisco SYSTEMS For translations of the warnings in this publication see the Translated Safety Warnings section on page 54 This publication consists of these sections Overview page 2 e Safety Overview page 8 e System Requirements page 9 Required Tools page 11 Installing the Content Switching Module page 11 e Verifying the Installation page 15 Upgrading to a New Software Release page 16 e Configuring the Content Switching Module page 19 e Writing and Restoring Configurations page 34 e Configuration Examples page 35 e Configuring Probes for Health Monitoring page 46 e Configuring Route Health Injection page 51 Corporate Headguarters Cisco Systems Inc 170 West Tasman Drive San Jose CA 95134 1706 USA Copyright O 2001 Cisco Systems Inc All rights reserved Bl Overview Overview N e Regulatory Standards Compliance page 54 e Translated Safety Warnings page 54 e Related Documentation page 58 e Obtaining Docume
23. annungen und Elektrizitat im Innern der Chassis sie halten elektromagnetische Interferenzen EMI zur ck die andere Ger te st ren k nnten und sie lenken die K hlluft durch das Chassis Nehmen Sie das System nur in Betrieb wenn alle Karten und Aufspannplatten an vorgesehener Stelle odnungsgem f installiert sind Le piastre di protezione panelli di riempimento hanno tre funzioni molto importanti Impediscono di esporvi ai voltaggi e le tensioni elettriche pericolose del chassis trattengono le interferenze elettromagnetiche EMI che possono scombussolare altri apparati e avviano il flusso d aria di raffreddamento attraverso il chassis Non operate il sistema se le schede e i pannelli non sono in posizione Blanke ytterplater deksler har tre viktige funksjoner De forhindrer utsettelse for farlig spenning og stram inni kabinettet de inneholder elektromagnetisk forstyrrelse EMI som kan avbryte annet utstyr og de dirigerer luftavkjolingsstrommen gjennom kabinettet Betjen ikke systemet med mindre alle kort og ytterplater sitter p plass As placas em bruto pain is de enchimento desempenham tr s func es importantes evitam a exposic o a voltagens e correntes perigosas no interior do chassi protegem de interfer ncias electromagn ticas IEM pass veis de afectar outro equipamento e orientam o fluxo do ar de refrigerac o atrav s do chassi N o p r o sistema a funcionar sem que todos os cart es e placas estejam no devido lugar
24. be the same for the switch and the module Refer to the Catalyst 6000 Family Software Configuration Guide for details This example shows how to configure VLANs Router gt Router gt enable Router vlan database Router vlan vlan 130 VLAN 130 added Name VLAN130 Router vlan vlan 150 VLAN 150 added Name VLAN150 Router vlan exit e You should place physical interfaces that connect to the servers or to the clients in the corresponding VLAN This example shows how to configure a physical interface as a Layer 2 interface and assign it to a VLAN Router gt Router gt enable Router config Router config t interface 3 1 Router config if switchport Router config if switchport access vlan 150 Router config if no shutdown Router vlan exit Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 W 19 M Configuring the Content Switching Module If the Multilayer Switch Function Card MSFC is used on the next hop router on either the client or the server side VLAN then the corresponding Layer 3 VLAN interface must be configured A Caution The MSFC cannot be used simultaneously as the router for both the client and the server side Do not configure the Layer 3 VLAN interface for both the client and the server side This example shows how to configure the Layer 3 VLAN interface Router Router enable Router config Ro
25. ch CSM in the fault tolerant pair Figure 11 shows the QoS configuration topology Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 Figure 11 Switch 1 CSG Active KTT E port gl 1 port qa MEN sending receiving Configuration Examples QoS Configuration Topology Switch 2 CSG Standby Heartbeat message TI 63035 Without this configuration 802 10 priority information is not preserved in packets traversing through to the switch Heartbeat messages sent from the primary to the secondary CSM must contain this priority information so that they will be transmitted without delay When an excessive delay occurs an unnecessary takeover might occur You can overcome this limitation by configuring the sending port g1 1 to retain priority information upon transmission and the receiving port g1 1 to trust the Class of Service CoS Priority Bits for the incoming packets Note In the following script the permit any any command informs the switch to accept incoming packets with any MAC address from any MAC address To configure QoS for fault tolerance enter the following commands Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou cer cer ter ter ter ter ter ter ter ter ter ter ter ter ter Let ter ter ter ter K
26. chable have at least one reachable real server Identifies virtual servers that are reachable have at least one reachable server farm Identifies VIPs that are reachable have at least one reachable virtual server Understanding Propagation of VIP Availability Information With RHI the CSM sends advertise messages to the MSFC containing the available VIP addresses The MSFC adds an entry in its routing table for each VIP address it receives from the CSM The routing protocol running on the MSFC sends routing table updates to other routers When a VIP address becomes unavailable its route is no longer advertised the entry times out and the routing protocol propagates the change S Note For RHI to work on the CSM the MSFC in the chassis in which the CSM resides must run Release 12 1 7 E or later and must be configured as the client side router Configuring RHI for Virtual Servers Step 1 Verify that you have configured VLANs see the Configuring VLANs section on page 21 Step2 Associate the probe with a server farm see the Configuring Server Farms section on page 24 Step3 Configure the CSM to probe real servers see the Configuring Probes for Health Monitoring section on page 46 Step4 Enter the advertise active SLB virtual server command to enable RHI for each virtual server Router config ip slb vserver virtual server name Router config slb vserver advertise active This example shows how to enable
27. command restores the defaults This example shows how to configure maps and associate them with a policy Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou Rou cer ter ter ter ter ter ter ter ter ter ter ter ter ter ter ter ter con con con con con con con con con con con con con con con con con fig ip slb map url 1 url fig slb map url match protocol http url urll fig slb map url exit fig ip slb map url_2 url fig slb map url match protocol http url url url url fig slb map url match protocol http url reg long fig slb map url exit fig ip slb serverfarm pl url url 1 fig slb sfarm real 10 8 0 26 fig slb real inservice fig slb real exit fig slb sfarm exit fig ip slb policy policy url 1 fig slb policy serverfarm pl url url 1 fig slb policy url map url 1 fig slb policy exit fig ip slb serverfarm pl url url 2 Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 Router config slb sfarm real 10 8 0 27 Router config slb real inservice Router config slb real exit Router config slb sfarm exit Router config ip slb policy policy url 2 Router config slb policy serverfarm pl url url 2 Router config slb policy url map url 2 Router config slb policy exit Router config ip slb vserver vs url url Router config slb vserver t vir
28. ded If you do not terminate the session and you remove the CSM from the Catalyst 6000 family chassis you cannot issue configuration commands to the CSM unless you press Ctrl enter x and type the disconnect command at the prompt Upgrading from the Supervisor Engine Bootflash Upgrade the CSM from the supervisor engine bootflash as follows N Note Refer to the Catalyst 6000 Family Supervisor Engine Flash PC Card Installation Note for instructions on loading images into bootflash Step 1 Enable the TFTP server to supply the image from bootflash as follows Router gt Router gt enable Router conf t Router config tftp server sup bootflash c6slb apc revision num bin Router config Step2 Set up a session between the supervisor engine and the CSM Router session CSM slot number 0 Step3 Load the image from the supervisor engine to the CSM CSM gt upgrade 127 0 0 zz c6slb apc revision num bin where zz 12 if the supervisor engine is installed in chassis slot 1 zz 22 if the supervisor engine is installed in chassis slot 2 S Note The supervisor engine can only be installed in chassis slot 1 or slot 2 Step4 Reboot the CSM by power cycling the CSM or by issuing the following commands on the supervisor engine console Router config t Router config power cycle module slot number Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631
29. e Status LED When the CSM powers up it initializes various hardware components and communicates with the supervisor engine The Status LED on the CSM shows the dialog with the supervisor engine and the results of the initialization N Note For more information on the supervisor engine LEDs refer to the Catalyst 6000 Family Module Installation Guide During the normal initialization seguence the status LED changes from Off to Red Orange and then Green Table 2 describes the status LED operation Catalyst 6000 Family Content Switching Module Installation and Configuration Note mm 78 11631 02 Rev A0 Overview MI Table 2 Content Switching Module Status LED Color Description Off The module is waiting for the supervisor engine to grant power The module is not online The module is not receiving power which could be caused by the following Power is not available to the CSM Module temperature is over the limit Red The module is released from reset by the supervisor engine and is booting e Ifthe boot code fails to execute the LED stays red after power up Orange The module is initializing hardware or communicating with the supervisor engine e A fault occurred during the initialization sequence Ifthe module fails to download its Field Programmable Gate Arrays FPGAs on power up it still proceeds with the rest of the initialization sequence and is granted module on
30. e Cer Cer Cer ter ver ter ter ter ter gt enable configure terminal con con con con con con con con con con con con con con con con con con con con con con con con con con fig fig class map match any Venus fig cmap match access group name Venus fig cmap fig cmap exit fig policy map Venus fig pmap class Venus fig pmap c trust cos fig pmap c exit fig pmap exit fig fig mls qos fig fig mac access list extended Venus fig ext macl permit any any fig ext macl exit fig int GigabitEthernet 2 1 fig if no ip address fig if service policy input Venus fig if switchport fig if switchport access vlan 200 fig if switchport trunk encapsulation dotiq fig if switchport trunk allowed vlan 1 200 1002 1005 fig if switchport mode trunk fig if no cdp enable fig if end Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 W Configuration Examples In the fault tolerant configuration the following rules apply Configuration Parameter On Both Content Switching Modules Same Different VLAN name X VLAN address X Gateway address X Virtual server name X Virtual IP address X Alias IP addresses X Redundancy group name X Redundancy VLAN ID X 1 Server default gateways must point to the alias IP address Because each CSM ha
31. e regular expression match SSL session ID match Source IP address Standard ACLs Security Source IP address and URL expression match and AC entry match Statistics Packets through normal and special switching Connections created established destroyed current and timed out Failed server connections Layer 4 load balanced decisions and rejected connections Layer 7 load balanced decisions and rejected connections Layer 4 and Layer 7 rejected connections Checksum failures Redirect and FTP connections MAC frames Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 HEN Bl Overview Table 1 Content Switching Module Features continued Feature Description Health Monitoring TCP HTTP ICMP Telnet FTP Other Features SSL session ID cookie and source IP address based sticky connections Fragmented IP frames support MTU of 9000 Load and availability reporting supporting remote monitoring and management High availability preventing service disruptions Redundant modules configured for fault tolerance support 1 SSL Secure Socket Layer 2 MTU Maximum Transmission Unit Front Panel Description The CSM front panel features are shown in Figure 1 Figure 1 Content Switching Module Front Panel O Lal Status RJ 45 Test LED connector 47525 CSG Note The RJ 45 connector is covered by a removable plat
32. e request from the client to the VIP address When the RHI feature is turned on the advertised VIP address information is the most specific match The request for the client is sent through the path where it reaches the CSM with active VIP services When multiple instances of a VIP address exist a client router receives the information it needs availability and hop count for each instance of a VIP address allowing it to determine the best available route to that VIP address The router picks the path where the CSM is logically closer to the client system Note With RHI you must also configure probes because the CSM determines if it can reach a given VIP address by probing all the real servers that serve its content After determining if it can reach a VIP address the CSM shares this availability information with the MSFC The MSFC in turn propagates this VIP availability information to the rest of the intranet H Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 Configuring Route Health Injection M Understanding How the CSM Determines VIP Availability For the CSM to determine if a VIP is available you must configure a probe HTTP ICMP Telnet TCP FTP SMTP or DNS and associate it with a server farm With probes configured the CSM performs these checks Probes all real servers on all server farms configured for probing Identifies server farms that are rea
33. e sections describe the RHI e RHI Overview page 51 e Routing to VIP Addresses Without RHI page 52 e Routing to VIP Addresses With RHI page 52 e Understanding How the CSM Determines VIP Availability page 53 Understanding Propagation of VIP Availability Information page 53 RHI Overview RHI allows the CSM to advertise the availability of a VIP address throughout the network Multiple CSM devices with identical VIP addresses and services can exist throughout the network One CSM can override the load balancing services over the other devices if the services are no longer available on the other devices or one CSM can provide the services because it is logically closer to the client systems than other server load balancing devices Note RHI is restricted to intranets because the CSM advertises the VIP address as a host route and most routers do not propagate the host route information to the Internet To enable RHI configure the CSM to do the following Probe real servers and identify available virtual servers and VIP addresses e Advertise accurate VIP address availability information to the MSFC whenever a change occurs Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 Tee W Configuring Route Health Injection N N Note On power up with RHI enabled the CSM sends a message to the MSFC as each VIP address becomes available The MSFC periodically propagates t
34. er Vous vous trouvez dans une situation pouvant causer des blessures ou des dommages corporels Avant de travailler sur un quipement soyez conscient des dangers pos s par les circuits lectriques et familiarisez vous avec les proc dures couramment utilis es pour viter les accidents Pour prendre connaissance des traductions d avertissements figurant dans cette publication consultez la section Translated Safety Warnings Traduction des avis de s curit de ce document Warnung Dieses Warnsymbol bedeutet Gefahr Sie befinden sich in einer Situation die zu einer K rperverletzung f hren k nnte Bevor Sie mit der Arbeit an irgendeinem Ger t beginnen seien Sie sich der mit elektrischen Stromkreisen verbundenen Gefahren und der Standardpraktiken zur Vermeidung von Unf llen bewu t bersetzungen der in dieser Ver ffentlichung enthaltenen Warnhinweise finden Sie im Abschnitt Translated Safety Warnings bersetzung der Warnhinweise in diesem Dokument Avvertenza Questo simbolo di avvertenza indica un pericolo La situazione potrebbe causare infortuni alle persone Prima di lavorare su qualsiasi apparecchiatura occorre conoscere i pericoli relativi ai circuiti elettrici ed essere al corrente delle pratiche standard per la prevenzione di incidenti La traduzione delle avvertenze riportate in questa pubblicazione si trova nella documento Translated Safety Warnings Traduzione delle avvertenze di sicurezza nel presente documento
35. erChannel also provides a path between an active CSM in one switch and another switch allowing CSMs and switches to fail over independently providing an extra level of fault tolerance Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 EN W Configuration Examples Figure 13 HSRP Configuration Switch 1 Name FT1 HSRP Active y_ 10 6 0 2 CSGf 1 ia es I FT Active 10 5 0 2 Server Network 10 5 16 56000 10 100 0 2 A y EtherChannel ID 100 Trunk GE VLAN 136 ese VLAN 71 Network Allowed owe Client FT Network 10 100 16 Network 10 6 16 10 100 0 3 baud y emeng EM o i 10 6 0 3 FT Standby Switch 2 Name FT2 HSRP Standby HSRP ID 2 VLAN 136 Client Network Gateway 10 100 0 1 HSRP ID 1 Gateway 10 6 0 1 With tracking ON Creating the HSRP Gateway N VLAN 272 Server Network Gateway 10 5 0 1 via Secure Subnet and IP Alias This procedure describes how to create an HSRP gateway for the client side network The gateway is HSRP ID 2 for the client side network Note Step 1 Step 2 In this example HSRP is set on Fast Ethernet ports 3 6 Configure Switch 1 FT1 HSRP primary as follows interface FastEthernet3 6 ip address 10 100 0 2 255 255 0 0 standby 2 priority 110 preempt standby 2 ip 10 100 0 1 Configure Switch 2
36. ers more than one hop away must have ICMP redirects disabled The CSM does not perform a Layer 3 lookup to forward traffic the CSM cannot act upon ICMP redirects Note HSRP provides automatic router backup using an active standby router that allows active and standby routers in an HSRP group to exchange messages and respond to topology changes by selecting a new active router dynamically Because traffic can come from both the virtual and physical MAC addresses of the gateway the CSM uses two entries per virtual IP gateway configured You can configure only seven client gateways on the CSM An HSRP group is assigned one client gateway for the virtual IP address when it is configured See the Configuring HSRP section on page 43 Catalyst 6000 Family Content Switching Module Installation and Configuration Note 22 E 78 11631 02 Rev A0 Configuring the Content Switching Module M Configuring Client Side VLANs To configure client side VLANs perform this task A Caution You cannot use VLAN 1 as a client side or server side VLAN for the CSM Command Purpose Step 1 Router config ip slb vlan vlanid client Configure the client side VLANs and enter the client VLAN model Step2 Router config slb vlan client ip Configure an IP address to the CSM used by probes ip address netmask and ARP requests on this particular VLAN Step3 Router config slb vlan client gateway Configure the gateway IP addr
37. ess Enter this ip address command only in the client submode 1 Enter the exit command to leave a mode or submode Enter the end command to return to the menu s top level 2 The no form of this command restores the defaults This example shows how to configure the CSM for client side VLANs Router config ip slb vlan 130 client Router config slb vlan client t ip addr 123 44 50 6 255 255 255 0 Router config slb vlan client gateway 123 44 50 1 Router config slb vlan client exit Router show ip slb VLAN Configuring Server Side VLANs To configure server side VLANs perform this task Command Purpose Step Router config f ip slb vlan vlanid server Configure the server side VLANs and enter the server VLAN model Step2 Router config slb vlan server route Configure a static route to reach the real servers ip address netmask gateway gw ip address in case they are more than one Layer 3 hop away from the CSM Step3 Router config slb vlan server alias Optionally you can configure multiple IP ip address netmask addresses to the CSM to place the module in a different IP network than real servers without using a router Use this command only in the server submode Step4 Router config slb vlan server ip ip address Configure an IP address for the server VLAN netmask Stepb Router show ip slb vlan Display the client side and server side VLAN configurations Enter the exit com
38. est method directs the server to get this page e head Directs the HTTP head request method directs the server to get only the header for this page e url A character string of up to 1275 characters specifies the URL path the default path is Note The CSM supports only the get and head request methods it does not support the post and other methods The default method is head 1 The no form of this command restores the defaults ICMP Probe An ICMP probe sends an ICMP echo for example ping to the real server The ip slb probe icmp command enters the ICMP probe configuration mode All the common ip slb probe commands are supported except open which is ignored Command Purpose Step1 Router config ip slb probe probe name icmp Configure an ICMP probe and enter the ICMP probe submode Step2 Router config slb probe icmp failed Configure the intervals to wait between probes interval retries receive of a failed server and between probes Also specify the time to make a TCP connection to receive a reply from the server and to limit the number of retries before considering the real server as failed 1 The no form of this command restores the defaults Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 EN WM Configuring Probes for Health Monitoring TCP Probe Step 1 Step 2 A TCP probe establishes and removes connections
39. ffic Flow This section describes how the traffic flows between the client and server in a CSM environment See Figure 3 Figure 3 Client to Content Switching Module to Server Traffic Flow EF X f Y ES ai www example com web server farm DNS server 47528 Note The numbers in Figure 3 refer to the steps in the following procedure When you enter a request for information by entering a URL the traffic flow is as follows Step 1 You enter a URL For example in Figure 3 you enter www fox com Step2 The client contacts a DNS server to locate the IP address associated with the URL you entered Step 3 The DNS server sends the IP address of the virtual IP VIP to the client Step 4 The client uses that IP address CSM VIP to send the HTTP request to the CSM Stepb The CSM receives the request with the URL makes a load balancing decision and selects a server For example in Figure 3 the CSM selects a server X server from the www fox com server pool replacing its own VIP address with the address of the X server and forwards the traffic to the X server Step 6 The CSM performs the Network Address Translation NAT Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 HEN WM Safety Overview Safety Overview Safety warnings appear throughout this publication in procedures that if performed incorrectly may harm y
40. fig redirect v t idle duration Set the CSM connection idle timer for the redirect virtual server Router config redirect v t client ip address network mask exclude Configure the combination of the ip address and network mask used to restrict which clients are allowed to access the redirect virtual server Router config redirect v t inservice Enable the redirect virtual server and begin advertisements Router show ip slb vserver redirect detail Show all redirect servers configured 1 Enter the exit command to leave a mode or submode Enter the end command to return to the menu s top level 2 The no form of this command restores the defaults This example shows how to configure redirect virtual servers to specify virtual servers to real servers in a server farm Router config ip slb serverfarm FARM1 Router config slb sfarm real 10 8 0 8 Router config slb real inservice Router config slb sfarm real 10 8 0 9 Router config slb real inservice Router config slb real end Router show ip slb serverfarm detail Configuring Client NAT Pools Step 1 Step 2 Router config slb sfarm t redirect vserver REDIR 1 Router config slb redirect webhost relocation relo 301 Router config slb redirect virtual 172 1 2 30 tcp www Router config slb redirect inservice Router config slb redirect exit Router config slb sfarm redirect vserver R
41. figuring access lists Step6 Router config slb policy serverfarm Configure the server farm serving a particular 050000008 load balancing policy Only one server farm can be configured per policy Step 7 Router config slb policy fs set ip dscp Mark traffic with a dscp value if packets dscp value matched with the load balancing policy Enter the exit command to leave a mode or submode Enter the end command to return to the menu s top level 2 The no form of this command restores the defaults This example shows how to configure load balancing policies and associate them to virtual servers Router Router Router Router Router Router config ip slb policy policy sticky ck config slb policy serverfarm pl sticky config slb policy url map map1 config slb policy exit config ip slb vserver vs_sticky_ck config slb vserver slb policy policy sticky ck Configuring Maps You configure maps to define multiple URLs and cookies into groups that can be associated with a policy when you configure the policy See the Configuring Policies section on page 26 To add a URL map perform this task Command Purpose Step1 Router config ip slb map Configure multiple URLs into a URL map in the URL map EE E submode Regular expressions for URLs for example url and url2 are based on UNIX filename specifications See Table 3 for more information Step2 Router config slb map url Match
42. g Documentation The following sections provide sources for obtaining documentation from Cisco Systems World Wide Web You can access the most current Cisco documentation on the World Wide Web at the following sites e http www cisco com e http www china cisco com e http www europe cisco com Documentation CD ROM Cisco documentation and additional literature are available in a CD ROM package which ships with your product The Documentation CD ROM is updated monthly and may be more current than printed documentation The CD ROM package is available as a single unit or as an annual subscription Ordering Documentation Cisco documentation is available in the following ways e Registered Cisco Direct Customers can order Cisco Product documentation from the Networking Products MarketPlace http www cisco com cgi bin order order root pl Registered Cisco com users can order the Documentation CD ROM through the online Subscription Store http www cisco com go subscription e Nonregistered CCO users can order documentation through a local account representative by calling Cisco corporate headguarters California USA at 408 526 7208 or in North America by calling 800 553 NETS 6387 Documentation Feedback If you are reading Cisco product documentation on the World Wide Web you can submit technical comments electronically Click Feedback in the toolbar and select Documentation After you complete the form click Submi
43. g Module Installation and Configuration Note Em 78 11631 02 Rev A0 Installing the Content Switching Module M Figure 4 Slot Numbers on Catalyst 6000 Family Switches E iod in o Supervisor engine amp Eu SEES 7 Long Redundant supervisor ES eee e N o ect engine a Ge Switching e modules 0099 0995 Fan assembly 16076 Power supply 1 Power supply 2 ESD ground strap redundant connector Step 3 Check that there is enough clearance to accommodate any interface equipment that you will connect directly to the supervisor engine or switching module ports N Note If possible place switching modules between empty slots that contain only switching module filler plates Cisco part number 800 00292 01 A Warning Blank faceplates filler panels serve three important functions they prevent exposure to hazardous voltages and currents inside the chassis they contain electromagnetic interference EMI that might disrupt other eguipment and they direct the flow of cooling air through the chassis Do not operate the system unless all cards and faceplates are in place Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev
44. he VIP address availability information that RHI provides Note RHI is normally restricted to intranets because for security reasons most routers do not propagate host route information to the Internet Routing to VIP Addresses Without RHI IN Note Without RHI traffic reaches the VIP address by following a route to the client VLAN to which the VIP address belongs When the CSM powers on the MSFC creates routes to client VLANs in its routing table and shares this route information with other routers To reach the VIP the client systems rely on the router to send the reguests to the network subnet address where the individual VIP address lives If the subnet or segment is reachable but the virtual servers on the CSM at this location are not operating the reguests fail Other CSM devices can be at different locations However the routers only send the reguests based on the logical distance to the subnet Without RHI traffic is sent to the VIP address without any verification that the VIP address is available The real servers attached to the VIP might not be active By default the CSM will not advertise the configured VIP addresses Routing to VIP Addresses With RHI S With RHI the CSM sends advertisements to the MSFC when VIP addresses become available and withdraws advertisements for VIP addresses that are no longer available The router looks in the routing table to find the path information it needs to send th
45. hysical server to dynamically report the change in status of the host systems providing a virtual service 78 11631 02 Rev A0 Catalyst 6000 Family Content Switching Module Installation and Configuration Note W Configuring the Content Switching Module Step 1 Step 2 Step 3 N To configure DFP perform this task Command Purpose Router config t ip slb dfp password Configure DFP manager supply an optional password password and enter the DFP agent submode Router config slb dfp agent ip address port Configure time intervals between keepalive activity timeout retry count messages number of consecutive connection CRM SRM attempts or invalid DFP reports and the interval between connection attempts Router show ip slb dfp weights agent Display DFP manager and agent information ip address port detail Enter the exit command to leave a mode or submode Enter the end command to return to the menu s top level 2 The no form of this command restores the defaults Note A DFP agent may be on any host machine A DFP agent is independent of the IP addresses and port numbers of the real servers that are managed by the agent This example shows how to configure the dynamic feedback protocol without a password or agent Router config t ip slb dfp password password Router config slb dfp agent 123 234 34 55 5 6 10 20 Router config slb dfp exit Configuring Redirect Vi
46. i n consultar la secci n titulada Translated Safety Warnings que aparece en este documento Denna varningssymbol signalerar fara Du befinner dig i en situation som kan leda till personskada Innan du utf r arbete p n gon utrustning maste du vara medveten om farorna med elkretsar och k nna till vanligt f rfarande f r att f rebygga skador Om du vill se vers ttningar av de varningar som visas i denna publikation se avsnittet Translated Safety Warnings versatta s kerhetsvarningar i detta dokument Warning A Before you install operate or service the system read the Site Preparation and Safety Guide This guide contains important safety information you should know before working with the system Warning Only trained and qualified personnel should be allowed to install or replace this equipment System Requirements A Before you install the CSM into the Catalyst 6000 family switch make sure your Catalyst 6000 family switch meets the hardware and software reguirements listed in this section Caution You cannot run Cisco IOS server load balancing software on the same switch as the CSM Caution You can use the MSFC internal to the Catalyst 6000 family switch to route traffic on either the client side or the server side of the CSM but not both simultaneously Memory Reguirements The CSM memory is not configurable 78 11631 02 Rev A0 Catalyst 6000 Family Content Switching
47. icky group 1 Router config slb policy exit Router config ip slb vserver vs sticky ck Router config slb vserver virtual 10 8 0 125 tcp 90 Router config slb vserver slb policy policy_sticky_ck Router config slb vserver inservice Router config slb vserver exit Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 M Configuring the Content Switching Module Configuring Virtual Servers Virtual servers represent groups of real servers and are associated with real server farms through policies Configuring virtual servers requires setting the attributes of the virtual server specifying the default server farm default policy and eventually associating other server farms through a list of policies Note Step 1 Step 2 Step 3 Step 4 Step5 Step 6 Step 7 Step 8 A single virtual server can be configured to operate at either Level 4 or Level 7 For a virtual server to operate at Level 4 specify the server farm default policy as part of the virtual server configuration see Step 3 in the following task table For a virtual server to operate at Level 7 add slb policies in the configuration of the virtual server see Step 7 in the following task table Configure the virtual server in the virtual server configuration submode To configure virtual servers perform this task Command Purpose Router config ip slb vser
48. ig slb vserver serverfarm farmi Associate the virtual server with the server farm Note This step assumes that the server farm has already been configured See the Configuring Server Farms section on page 24 Enter the exit command to leave a mode or submode Enter the end command to return to the menu s top level 2 The no form of this command restores the defaults Note Set the server s default routes to Router A s gateway 192 158 38 20 or Router B s gateway 192 158 38 21 Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 Secure Router Mode Configuration Note Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 Configuration Examples In secure router mode the client and server side VLANS are on different subnets Figure 10 shows how the secure router mode configuration is set up Figure 10 Secure Router Mode Configuration The addresses in Figure 10 refer to the steps in the following task table To configure Content Switching in secure router mode perform this task Command Purpose Router config vlan database Enter the VLAN mode Router vlan vlan 2 Configure a client side VLAN Router vlan vlan 3 Configure a server side VLAN Router vlan exit Exit to have the configuration take effect Router config ip slb vlan 2 client Create
49. iguring a probe involves the following e Entering the probe submode e Naming the probe e Specifying the probe type The CSM supports a variety of probe types that monitor real servers including FTP DNS or HTTP Note Note By default no probes are configured on the CSM To set up a probe you must configure it by naming the probe and specifying the probe type while in probe submode After configuring a probe you must associate it with a server farm for the probe to take effect All servers in the server farm receive probes of the probe types that are associated with that server farm You can associate one or more probe types with a server farm Do not specify a port number when you configure a probe The probe inherits the port number from either the real server if a port number was assigned when the real server was configured or from the virtual server W Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 Configuring Probes for Health Monitoring M After you configure a probe associate single or multiple probes with a server farm All servers in the server farm receive probes of the probe types that are associated with that pool Note If you associate a probe of a particular type with a server farm containing real servers that are not running the corresponding service the real servers send error messages when they receive a probe of that type T
50. is not connection oriented protocol messages cannot be generically sniffed without knowing details of the upper layer protocol to detect the beginning or end of a UDP message exchange Detection of UDP connection termination is based on a configurable idle timer Protocols requiring multiple simultaneous connections to the same real server such as FTP are supported Internet Control Management Protocol ICMP messages such as ping destined for the virtual IP address are also handled To configure TCP parameters perform this task Command Purpose Router config t ip slb vserver Identify the virtual server and enter the virtual server vYITESET Ve Dane configuration mode Router config slb vserver idle duration Configure the amount of time in seconds connection information is maintained in the absence of packet activity for a connection Enter the exit command to leave a mode or submode To return to the Router config top level of the menu enter the end command 2 The no form of this command restores the defaults This example shows how to configure TCP parameters for virtual servers Router config ip slb vserver barnett Router config slb vserver idle 10 Configuring Dynamic Feedback Protocol Configuring the Dynamic Feedback Protocol DFP allows servers to provide feedback to the CSM to enhance load balancing The DFP mechanism in server load balancing allows host agents residing on the p
51. lijke voltages en elektrische stroom binnenin het chassis ze beperken elektromagnetische storing hetgeen andere apparaten kan storen en ze leiden een stroom van koellucht door het chassis Bedien het systeem niet tenzij alle kaarten en vlakplaten zich op hun plaats bevinden Catalyst 6000 Family Content Switching Module Installation and Configuration Note mm 78 11631 02 Rev A0 Varoitus Attention Warnung Avvertenza Advarsel Aviso jAdvertencia Varning Translated Safety Warnings Tyhjill kansilaatoilla peitelevyill on kolme teht v ne suojaavat vaarallisilta asennuspohjan sis isilt j nnitteilt ja virroilta suojaavat s hk magneettiselta h iri lt EMI joka voi haitata muiden laitteiden toimintaa ja ohjaavat j hdytysilmavirran asennuspohjan l pi Laitetta ei saa k ytt jos kaikki kortit ja peitelevyt eiv t ole paikoillaan Les caches blancs remplissent trois fonctions importantes ils vitent tout risque de choc lectrique l int rieur du chassis ils font barrage aux interf rences lectromagn tiques susceptibles d alt rer le fonctionnement des autres quipements et ils dirigent le flux d air de refroidissement dans le chassis II est vivement recommand de v rifier que tous les caches et plaques de protection sont en place avant d utiliser le systeme Unbeschriftete Aufspannplatten F llpaneelen erf llen drei wichtige Funktionen sie sch tzen vor gef hrlichen Sp
52. line status from the supervisor engine but the LED stays orange e Ifthe module is not granted module online status from the supervisor engine the LED stays orange This problem could be caused by the supervisor engine detecting a failure in an external loopback test that it issued to the CSM Green The module is operational the supervisor engine has granted module online status Green to Orange e The module is disabled through the supervisor engine CLI using the set module disable mod command 1 Enter the show environment temperature mod command to display the temperature of each of four sensors on the CSM 2 CLI command line interface RJ 45 Connector The RJ 45 connector on the front panel provides a connection point for a management station or test device The RJ 45 connector is covered by a removable plate Typically this connector is used by field engineers to perform testing and to obtain dump information Operation Mode Clients and servers communicate through the CSM using Layer 2 and Layer 3 technology in a specific VLAN configuration See Figure 2 Clients connect to the client side VLAN and servers connect to the server side VLAN Servers and clients can exist on different subnets Servers can also be located one or more Layer 3 hops away and connect to the server side VLAN through routers A client sends a request that arrives on one of the module s VIP addresses The CSM forwards this request t
53. m this task Command Purpose Router config t ip slb probe Configure an HTTP probe and enter the HTTP probe probe name http submode Router config slb probe http credentials username password Configure basic authentication values for the HTTP SLB probe H Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 Configuring Probes for Health Monitoring MI Command Purpose Step3 Router config slb probe http expect Configure a status code to expect from the HTTP probe ER REENEN You can configure multiple status ranges by entering one expect command at a time min number If you do not specify a max number this number is taken as a single status code If you specify a max number this number is taken as the minimum status code of a range max number The maximum status code in a range The default range is 0 999 Any response from the server is considered valid Note If no maximum is specified this command takes a single number min number If you specify both a min number and a max number it takes the range of numbers Step4 Router config slb probe http header Configure a header field for the HTTP probe Multiple KATA ere td Value header fields may be specified Stepb Router config slb probe http request Configure the request method used by an HTTP probe method get head url path N e get Directs the HTTP get requ
54. m to be reached through names e Each virtual server s IP address Note You cannot run Cisco IOS server load balancing software on the same switch as the CSM Note A The CSM runs on Cisco IOS Release 12 1 6 E or later If you are using a Supervisor Engine 2 you must use Cisco IOS Release 12 1 8a E or later For more information see the System Requirements section on page 9 Caution A You can use the Multilayer Switch Feature Card MSFC internal to the Catalyst 6000 family switch to route traffic on either the client side or the server side of the CSM but not both simultaneously Caution The WS X6066 SLB APC Content Switching Module is not fabric enabled H Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 Overview MI These sections describe the CSM Features page 3 Front Panel Description page 4 Operation Mode page 5 e Client to CSM to Server Traffic Flow page 7 Features Table 1 describes the features of the CSM Table 1 Content Switching Module Features Feature Description Management Standard Cisco IOS command line interface Management interface integrated with host platform Load Balancing Algorithms Weighted round robin Weighted least connections Connection high low watermarks Source address based hashing algorithm Flow and URL Identification URL regular expression match Cooki
55. mand to leave a mode or submode Enter the end command to return to the menu s top level 2 The no form of this command restores the defaults Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 HEN M Configuring the Content Switching Module This example shows how to configure the CSM for server side VLANs Router config ip slb vlan 150 server Router config slb vlan server ip addr 123 46 50 6 255 255 255 0 Router config slb vlan server route 123 50 0 0 255 255 0 0 gateway 123 44 50 1 Router config slb vlan server alias 123 60 7 6 255 255 255 0 Router config slb vlan server exit Configuring Server Farms Step 1 Step 2 Step 3 Step 4 Step5 Step 6 A server farm or server pool is a collection of servers that contain the same content You specify the server farm name when you configure the server farm and add servers to it and when you bind the server farm to a virtual server Configuring server farms requires naming the server farm configuring a load balancing algorithm predictor and other attributes of the farm setting or specifying a set of real servers see the Configuring Real Servers section on page 25 and setting or specifying the attributes of the real servers When you configure server farms you must perform the following e Create the server farm e Configure the server farm e Create real servers e Configure the real servers
56. manutenzione sul sistema leggere le informazioni contenute nella documentazione sulla Guida alla sicurezza Tale guida contiene importanti informazioni che necessario acquisire prima di iniziare qualsiasi intervento sul sistema For du installerer tar i bruk eller utforer vedlikehold p systemet m du lese Veiledning for stedsklargjering og sikkerhet Denne handboken inneholder viktig informasjon om sikkerhet som du ber vere kjent med for du begynner arbeide med systemet Antes de instalar funcionar com ou prestar assist ncia ao sistema leia o Guia de Preparac o e Seguranca do Local Este guia cont m informac es de seguranca importantes que deve conhecer antes de trabalhar com o sistema Antes de instalar manejar o arreglar el sistema le aconsejamos que consulte la Gu a de prevenci n y preparaci n de una instalaci n Esta gu a contiene importante informaci n para su seguridad que debe saber antes de comenzar a trabajar con el sistema Innan du installerar anvander eller utf r service p systemet ska du l sa F rberedelser och s kerhet Handbok Denna handbok inneh ller viktig s kerhetsinformation som du b r k nna till innan du arbetar med systemet Wrist Strap Warning A Warning Waarschuwing Varoitus During this procedure wear grounding wrist straps to avoid ESD damage to the card Do not directly touch the backplane with your hand or any metal tool or you could shock yourself Draag tijden
57. n Avvertenza Solo personale addestrato e qualificato deve essere autorizzato ad installare o sostituire questo apparecchio Advarsel Kun kvalifisert personell med riktig opplaering ber montere eller bytte ut dette utstyret Aviso Este equipamento devera ser instalado ou substituido apenas por pessoal devidamente treinado e qualificado ij Atenci n Estos equipos deben ser instalados y reemplazados exclusivamente por personal t cnico adecuadamente preparado y capacitado Varning Denna utrustning ska endast installeras och bytas ut av utbildad och kvalificerad personal Related Documentation For more detailed installation and configuration information refer to the following publications Site Preparation and Safety Guide e Catalyst 6000 Family Installation Guide e Catalyst 6000 Family Quick Software Configuration Guide e Catalyst 6000 Family Module Installation Guide e Catalyst 6000 Family IOS Software Configuration Guide e Catalyst 6000 Family IOS Command Reference e ATM Software Configuration and Command Reference Catalyst 5000 Family and Catalyst 6000 Family Switches e Catalyst 6000 Family IOS System Message Guide For information about MIBs refer to http www cisco com public sw center netmgmt cmtk mibs shtml Release Notes for Catalyst 6000 Family IOS Software Catalyst 6000 Family Content Switching Module Installation and Configuration Note mm 78 11631 02 Rev A0 Obtaining Documentation M Obtainin
58. ntation page 59 e Obtaining Technical Assistance page 60 The CSM provides high performance connections between network devices and server farms groups of real servers based on Layer 4 through 7 packet information Clients connect to the CSM by supplying the virtual IP address VIP of the virtual server The CSM is configured to handle VIP address connections When a client initiates a connection to the virtual server the CSM chooses areal server a physical device that is assigned to a server farm for the connection based on configured load balancing algorithms and policies Representing server farms as virtual servers facilitates scalability and availability The addition of new servers and the removal or failure of existing servers can occur at any time without affecting the virtual server s availability Sticky connections limit traffic to individual servers These connections are configured so that multiple connections from the same client are stuck to the same real server using source IP addresses source IP subnets cookies secure socket layer SSL or redirected using the Hypertext Transfer Protocol HTTP reguests Policies manage traffic by defining where to send client reguests for information Configuring server load balancing reguires that you know the following e Network topology you are using in your installation e Real server IP addresses The Domain Name Server DNS must have an entry for the CSM VIPs if you want the
59. o a server that can satisfy the request The server then forwards the response to the CSM The CSM forwards the response to the client Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 Tee Bl Overview When the client side and server side VLANs are on the same subnets you can configure the CSM in single subnet bridge mode For more information see the Single Subnet Bridge Mode Configuration section on page 35 When the client and server side VLANs are on different subnets you can configure the CSM to operate in a secure router mode For more information see the Secure Router Mode Configuration section on page 37 You can set up a fault tolerant configuration in either the secure router or single subnet bridged mode using redundant CSMs For more information see the Fault Tolerant Configuration section on page 38 Using multiple VLANs single subnet bridge mode and secure router mode can coexist in the same CSM Figure 2 Content Switching Module and Servers Catalyst 6500 chassis Content TE D services 4 7 HEED Switching lt y eo RE gateway fabric Le Router T 47527 Content CH provider mu Client Catalyst 6000 Family Content Switching Module Installation and Configuration Note mm 78 11631 02 Rev A0 Overview MI Client to CSM to Server Tra
60. o specify a probe type and name perform this task Command Purpose Router config ip slb probe Specify a probe type and a name probe name http icmp i g N telnet tcp ftp smtp probe name is the name of the probe being configured it has dns a character string of up to 15 characters http creates an HTTP probe with a default configuration icmp creates an ICMP probe with a default configuration telnet creates a Telnet probe with a default configuration e tcp creates a TCP probe with a default configuration ftp creates an FTP probe with a default configuration smtp creates an SMTP probe with a default configuration dnscreates a DNS probe with a default configuration Router show ip slb probe Display all probes and their configuration 1 The no form of this command removes the probe type from the configuration Note When you specify a probe name and type it is initially configured with the default values Enter the probe configuration commands to change the default configuration This example shows how to configure a probe Router config t ip slb probe probel tcp Router config slb probe tcp t interval 120 Router config slb probe tcp retries 3 Router config slb probe tcp failed 300 Router config slb probe tcp open 10 Router config slb probe tcp receive 10 Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A
61. ommand as explained in the Configuring VLANs section on page 21 to make the VLAN a client VLAN Add an IP address to the VLAN for the CSM E Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 Configuring the Content Switching Module M Step6 Enter the show command as described in Configuring VLANs section on page 21 to verify the configuration Step 7 Make a Telnet connection into the CSM with the session CSM slot number 0 command Step8 Upgrade the image using the upgrade TFTP server IP address c6slb apc rev number bin command Configuring the Content Switching Module This section describes how to configure load balancing on the CSM Before you configure the CSM the switch must meet these prerequisites A Caution Enter the ip slb mode csm command before you enter any other CSM configuration commands e The Cisco IOS versions for the switch and the module must match e Turn off the Cisco IOS based server load balancing Enter the ip slb mode and enable the CSM operating mode csm content switching mode which disables the rp router processing mode This example shows how to enable the csm mode Router config ip slb mode csm SLB in Application Processor Complex board rp SLB in IOS system Router config ip slb mode csm e You must configure VLANs on the Catalyst 6000 family switch before you configure VLANs for the CSM VLAN IDs must
62. ommand restores the defaults Note Set the server s default routes to the CSM s IP address 192 158 39 10 Fault Tolerant Configuration S This section describes a fault tolerant configuration In this configuration two separate Catalyst 6000 family chassis each contain a CSM Note You can create a fault tolerant configuration in either the secure router mode or nonsecure bridge mode In the secure router mode the client and server side VLANs provide the fault tolerant redundant connection paths between the CSM and the routers on the client side and the servers on the server side In a redundant configuration two CSMs perform primary and secondary roles Each CSM contains the same VLAN IP virtual server server pool and real server information From the client side and server side networks each CSM is configured identically The network sees the fault tolerant configuration as a single CSM Configuring fault tolerance requires the following Two CSMs that are installed in the Catalyst 6000 family chassis Identically configured CSMs One CSM is configured as the primary the other is configured as the secondary e Each CSM connected to the same client and server side VLANs Communication between the CSMs is provided by a shared private VLAN e A network that sees the redundant CSMs as a single entity e With Cisco IOS Release 12 1 8 E and later you must configure Quality of Service QoS on ea
63. oncondensing and can withstand without damage nonoperating relative humidity of 5 to 95 percent noncondensing Power Requirements You can place the CSM in any slot in the Catalyst 6000 family chassis except for the slots occupied by the supervisor engine and the standby supervisor engine The CSM operates on power supplied by the chassis N Note Slot 1 is reserved for the supervisor engine Slot 2 can contain an additional supervisor engine in case the supervisor engine in slot 1 fails If a redundant supervisor engine is not reguired you can insert the CSM in slots 2 through 6 on the 6 slot chassis in slots 2 through 9 on a 9 slot chassis or slots 2 through 13 on the 13 slot chassis W Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 Software R Required Tools equirements Catalyst 6000 family CSM software release 1 1 1 requires Cisco IOS Release 12 1 6 E or 12 1 7 E Catalyst 6000 family CSM software release 1 2 1 requires Cisco IOS Release 12 1 8a E or later only CSM Software Release Software Part Number Hardware Cisco lOS Release Added Features 1 1 1 SC6k SLB APC 1 1 Supervisor Engine 1A with MSFC 12 1 6 E or Initial Release and PFC 12 1 7 E 1 2 1 SC6K 1 2 CSM Supervisor Engine 1A with MSFC 12 1 8a E Supervisor Engine 2 and PFC support 1 2 1 SC6K 1 2 CSM Supervisor Engine 2 Module with 12 1 8a E Supervisor Engine 2
64. onfig ip slb serverfarm serverfarm Router config slb sfarm real 10 8 0 7 Router config slb real inservice Router config slb sfarm real 10 8 0 8 Router config slb real inservice Router config slb sfarm real 10 8 0 9 Router config slb real inservice Router config slb sfarm real 10 8 0 10 Router config slb real inservice Router config slb real end Router show ip slb real detail Router show ip slb conns detail Configuring Policies Policies are access rules that traffic must match when balancing to a server farm They provide the means for the CSM to balance Layer 7 traffic Multiple policies can be assigned to one virtual server creating multiple access rules for that virtual server When configuring policies you first specify access rules by URL maps client groups and sticky groups and then you combine these access rules under a particular policy Note A You must associate policies with one server farm A policy that does not have an associated server farm cannot forward traffic The server farm associated with a policy receives all the requests that match that policy When the CSM is able to match policies it selects the policy that appears first in the policy list Policies are located in the policy list in the sequence in which they were bound to the virtual server You can reorder the policies in the list by removing policies and reentering them in the correct order Enter
65. ortant safety information you should know before working with the system Waarschuwing Lees de handleiding Voorbereiding en veiligheid van de locatie Handleiding voordat u het systeem installeert of gebruikt of voordat u onderhoud aan het systeem uitvoert Deze handleiding bevat belangrijke beveiligingsvoorschriften waarvan u op de hoogte moet zijn voordat u met het systeem gaat werken Varoitus Ennen kuin asennat j rjestelm n tai k yt t tai huollat sit lue Asennuspaikan valmistelu jaturvaopas opasta T ss oppaassa on t rkeit turvallisuustietoja jotka tulisi tiet ennen j rjestelm n k ytt mist Catalyst 6000 Family Content Switching Module Installation and Configuration Note mm 78 11631 02 Rev A0 Attention Warnung Avvertenza Advarsel Aviso jAdvertencia Varning Translated Safety Warnings Avant d installer le systeme de l utiliser ou d assurer son entretien veuillez lire le Guide de s curit et de pr paration du site Celui ci pr sente des informations importantes relatives la s curit dont vous devriez prendre connaissance Warnhinweis Bevor Sie das System installieren in Betrieb setzen oder warten lesen Sie die Anleitung zur Standortvorbereitung und Sicherheitshinweise Dieses Handbuch enthalt wichtige Informationen zur Sicherheit mit denen Sie sich vor dem Verwenden des Systems vertraut machen sollten Prima di installare mettere in funzione o effettuare interventi di
66. ou A warning symbol precedes each warning statement A Warning This warning symbol means danger You are in a situation that could cause bodily injury Before you work on any eguipment be aware of the hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents To see translations of the warnings that appear in this publication refer to the Translated Safety Warnings section in this document Waarschuwing Dit waarschuwingssymbool betekent gevaar U verkeertin een situatie die lichamelijk letsel kan veroorzaken Voordat u aan enige apparatuur gaat werken dient u zich bewust te zijn van de bij elektrische schakelingen betrokken risico s en dient u op de hoogte te zijn van standaard maatregelen om ongelukken te voorkomen Voor vertalingen van de waarschuwingen die in deze publicatie verschijnen kunt u het gedeelte Translated Safety Warnings Vertalingen van veiligheidsvoorschriften raadplegen in dit document Varoitus Tama varoitusmerkki merkitsee vaaraa Olet tilanteessa joka voi johtaa ruumiinvammaan Ennen kuin ty skentelet mink n laitteiston parissa ota selv s hk kytkent ihin liittyvist vaaroista ja tavanomaisista onnettomuuksien ehk isykeinoista T ss julkaisussa esiintyvien varoitusten k nn kset l yd t t m n asiakirjan Translated Safety Warnings k nnetyt turvallisuutta koskevat varoitukset Attention Ce symbole d avertissement indigue un dang
67. outer A 192 158 38 10 192 158 39 10 P Client NAS workstation router RB Ss HSRP On N Y ys address H 6 Router B 192 158 38 40 192 158 39 30 g Gateway Server B 192 158 38 20 Alias IP address t Alias IP address default gateway B default gateway 192 158 38 20 192 158 39 20 Virtual server 1 Content Services Gateway 48427 N Note The addresses in Figure 12 refer to the steps in the following two task tables To configure the primary A CSM for fault tolerance perform this task see Figure 12 Command Purpose Step1 Router config ip slb vlan 2 client Create the client side VLAN 2 and enter the SLB VLAN mode Step2 Router config slb vlan client ip addr Assign the Content Switching IP address on 192 158 38 10 255 255 255 0 VLAN 1 Step3 Router config slb vlan client gateway Define the client side VLAN gateway to Router A 192 158 38 20 255 255 255 0 and Router B HSRP address Step4 Router config ip slb vserver vip1 Create a virtual server and enter the SLB vserver mode Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 EN W Configuration Examples Step 5 Step 6 Step 7 Step 8 Step 9 Step 10 Step 11 Step 12 Step 13 Step 14 Step 15 Step 1 Step 2 Step 3 Step 4 Step5 Step 6 Step 7 Step 8 Step 9 Step 10 Command Purpose Route
68. p 12 Step 13 Step 14 You configure single subnet bridge mode by assigning the same IP address to the CSM client and server VLANS To configure Content Switching for the single subnet bridge mode perform this task Command Purpose Router config vlan database Enter the VLAN model Router vlan vlan 2 Configure a client side VLAN Router vlan vlan 3 Configure a server side VLAN Router vlan exit Exit to have the configuration take effect Router config ip slb vlan 2 client Create the client side VLAN 2 and enter the SLB VLAN model Router config slb vlan client ip addr 192 158 38 10 255 255 255 0 Assign the CSM IP address on VLAN 2 Router config slb vlan client gateway 192 158 38 20 Define the client side VLAN gateway to Router A Router config slb vlan client gateway 192 158 38 21 Define the client side VLAN gateway to Router B Router config slb vserver ip slb vlan 3 server Create the server side VLAN 3 and enter the SLB VLAN mode Router config slb vlan client ip addr 192 158 38 10 255 255 255 0 Assign the CSM IP address on VLAN 3 Router config slb vlan client exit Leave the submode Router config ip slb vserver VIP1 Create a virtual server and enter the SLB vserver mode Router config slb vserver virtual 192 158 38 30 tcp www Create a virtual IP address Router conf
69. pecifies which real server handles the next new connection for this server farm Router config ip slb serverfarm pl nat Router config slb sfarm predictor leastconns Configuring Real Servers Step 1 Step 2 Step 3 Step 4 Step5 Step 6 Step 7 Real servers are physical devices assigned to a server farm Real servers provide the services that are load balanced When the server receives a client request it pulls matching information from a disk and sends it to the CSM for forwarding to the client You configure the real server in the real server configuration mode by specifying the server IP address and port when you assign it to a server farm You enter the real server configuration mode from the serverfarm mode where you are adding the real server To configure real servers perform this task Command Purpose Router config slb sfarm real Identify a real server as a member of the server farm and ip address port enter the real server configuration mode An optional translation port can also be configured Router config slb real weight Optional Set the weighting value for the virtual server weight ing value predictor algorithm to assign the server s workload capacity relative to the other servers in the server farm if the round robin or least connection is selected Router config slb real maxconns Optional Set the maximum number of active E AS connections on the real server When
70. r config slb vserver virtual 192 158 38 30 tcp www Create a virtual IP address Router config ip slb vlan 3 server Create the server side VLAN 3 and enter the SLB VLAN mode Router config slb vserver t ip addr 192 158 39 10 255 255 255 0 Assign the CSM IP address on VLAN 2 Router config slb vserver t alias ip addr 192 158 39 20 255 255 255 0 Assign the default route for VLAN 2 Router config ip slb vlan 9 ft Define VLAN 9 as a fault tolerant VLAN Router config ip slb fault tolerance group ft group number vlan 9 Create the Content Switching primary and secondary A B group VLAN 9 Router config vlan database Enter the VLAN model Router vlan vlan 2 Configure a client side VLAN2 Router vlan vlan 3 Configure a server side VLAN3 Router vlan vlan 9 Configure a fault tolerant VLAN9 Router vlan exit Enter the exit command to have the configuration take affect xEnter the exit command to leave a mode or submode Enter the end command to return to the menu s top level 2 The no form of this command restores the defaults To configure the secondary B CSM for fault tolerance perform this task see Figure 12 Command Purpose Router config ip slb vlan 2 client Create the client side VLAN 2 and enter the SLB VLAN mode Router config slb vlan client ip addr Assign the Content Switching IP address on 192 158 38 40 255 255
71. racter limit some prompts may be truncated For example Router config slb vlan server may appear as Router config slb vlan serve Accessing Online Help N In any command mode you can get a list of available commands by entering a question mark as follows Router gt or Router config ip slb Note Online help shows the default configuration values and ranges available to commands Upgrading to a New Software Release Note This section describes the three methods on how to upgrade the CSM e Upgrading from the Supervisor Engine Bootflash page 17 e Upgrading from a PCMCIA Card page 18 e Upgrading Over the Network page 18 When upgrading to a new software release you must upgrade the CSM image before upgrading the Cisco IOS image Failure to do so will cause the supervisor engine to not recognize the CSM In this case you would have to downgrade the Cisco IOS image upgrade the CSM image and then upgrade the Cisco IOS image During the upgrade enter all commands on a console connected to the supervisor engine Enter each configuration command on a separate line To complete the upgrade enter the exit command to return to the supervisor engine prompt Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 Upgrading to a New Software Release W A Caution You must enter the exit command to terminate sessions with the CSM being upgra
72. route from a client side network 10 100 16 to an internal CSM client network 10 6 16 VLAN 136 through an HSRP gateway 10 100 0 1 e The client side network is assigned an HSRP Group ID HSRP ID 2 The Internal CSM Client network is assigned an HSRP Group ID HSRP ID 1 Note HSRP group 1 must have tracking turned on so that it can track the client network ports on HSRP group 2 When HSRP group 1 detects any changes in the active state of those ports it mirrors those changes so that both the HSRP primary Switch 1 and HSRP secondary Switch 2 share the same knowledge of the network In the example configuration two CSMs one in Switch 1 and one in Switch 2 are configured to forward traffic between a client side and a server side VLAN Client VLAN 136 N Note The client VLAN is actually an internal CSM VLAN network the actual client network is on the other side of the switch e Server VLAN 272 The actual servers on the server network 10 5 1 point at the CSM server network through an aliased gateway 10 5 0 1 allowing the servers to run a secure subnet In the example configuration an EtherChannel is set up with trunking enabled allowing traffic on the internal CSM Client network to travel between the two Catalyst 6000 family switches The setup is shown in Figure 13 N Note EtherChannel protects against a severed link to the primary switch and a failure in a non CSM component of the switch Eth
73. rtual Servers Step 1 Step 2 Step 3 Step 4 The redirect vserver command is a server farm submode command that allows you to configure virtual servers dedicated to real servers This mapping provides connection persistence for clients to real servers across TCP sessions To configure redirect virtual servers perform this task Command Purpose Router config slb sfarm Configure virtual servers dedicated to real servers tedirect yseryer nane and enter the redirect server submode Router config slb redirect v i webhost Configure the relocation string to be sent in response relocation relocation string to HTTP reguests to the host name Only the beginning of the relocation string can be specified The remaining portion is taken from the original HTTP reguest Router config redirect v t webhost backup Configure the relocation string sent in response to backup string HTTP reguests in the event that the redirect server is out of service Only the beginning of the relocation string can be specified The remaining portion is taken from the original HTTP request Router config redirect v t virtual Configure the redirect virtual server IP address and v ipaddress tcp port port H Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 Step5 Step 6 Step 7 Step 8 Command Configuring the Content Switching Module M Purpose Router con
74. s a different IP address on the client and server side VLAN the CSM can issue health monitor probes see the Configuring Probes for Health Monitoring section on page 46 for health monitoring information to the network and receive responses Both the primary and secondary CSMs send probes while operational In the event that the passive CSM assumes control it knows the status of the servers because of the probe responses it has received Enter the backup or no backup commands in the ip slb ft configuration mode to enable or disable sticky connection backup for the CSMs Configuring fault tolerant sticky connections requires the following e Specifying the server farm for which you are establishing fault tolerant sticky connections using the ip slb serverfarm command Enabling the fault tolerant sticky connections while in the server farm submode If no router is present on the server side VLAN then each server s default route points to the aliased IP address Figure 12 shows how the secure router mode fault tolerant configuration is set up H Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 Configuration Examples M Figure 12 Fault Tolerant Configuration Content Services Gateway Client side Server side Virtual server 1 Alias IP address A Alias IP address Gateway default gateway default gateway 192 158 38 20 192 158 38 20 92 150 09 20 Server A R
75. s deze procedure aardingspolsbanden om te vermijden dat de kaart beschadigd wordt door elektrostatische ontlading Raak het achterbord niet rechtstreeks aan met uw hand of met een metalen werktuig omdat u anders een elektrische schok zou kunnen oplopen K yt t m n toimenpiteen aikana maadoitettuja rannesuojia est ksesi kortin vaurioitumisen s hk staattisen purkauksen vuoksi Al kosketa taustalevy suoraan k dell si tai metallisella ty kalulla s hk iskuvaaran takia 78 11631 02 Rev A0 Catalyst 6000 Family Content Switching Module Installation and Configuration Note s M Translated Safety Warnings Attention Lors de cette proc dure toujours porter des bracelets antistatiques pour viter que des d charges lectriques n endommagent la carte Pour viter l lectrocution ne pas toucher le fond de panier directement avec la main ni avec un outil m tallique Warnung Zur Vermeidung einer Besch digung der Karte durch elektrostatische Entladung w hrend dieses Verfahrens ein Erdungsband am Handgelenk tragen Bei Ber hrung der R ckwand mit der Hand oder einem metallenen Werkzeug besteht Elektroschockgefahr Avvertenza Durante questa procedura indossare bracciali antistatici per evitare danni alla scheda causati da un eventuale scarica elettrostatica Non toccare direttamente il pannello delle connessioni n con le mani n con un qualsiasi utensile metallico perch esiste il pericolo di folgorazione Advarsel
76. standby 1 priority 100 preempt standby 1 ip 10 6 0 1 standby 1 track Fa3 6 10 N Note To allow tracking to work preempt must be ON 78 11631 02 Rev A0 Catalyst 6000 Family Content Switching Module Installation and Configuration Note N WM Configuring Probes for Health Monitoring Step 3 Step 4 Configure EtherChannel on both switches as follows interface Port channell00 switchport switchport trunk encapsulation dotla switchport trunk allowed vlan 136 N Note By default all VLAN s are allowed on the port channel To prevent problems remove the SERVER and FT CSM VLAN s for example swtichport trunk remove vlan 71 switchport trunk remove vlan 272 Add ports to the EtherChannel as follows interface FastEthernet3 25 switchport channel group 100 mode on Configuring Probes for Health Monitoring Configuring probes to the real servers allows you to determine if the real servers are operating correctly A real server s health is categorized as follows e Active the real server responds appropriately e Suspect the real server is unreachable or returns an invalid response The probes are retried e Failed the real server fails to reply after a specified number of consecutive retries You are notified and the CSM adjusts incoming connections accordingly Probes continue to a failed server until the server becomes active again The CSM supports probes used to monitor real servers Conf
77. t to send it to Cisco You can e mail your comments to bug doc cisco com To submit your comments by mail for your convenience many documents contain a response card behind the front cover Otherwise you can mail your comments to the following address Cisco Systems Inc Document Resource Connection 170 West Tasman Drive San Jose CA 95134 9883 We appreciate your comments Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 HN W Obtaining Technical Assistance Obtaining Technical Assistance Cisco com Cisco provides Cisco com as a starting point for all technical assistance Customers and partners can obtain documentation troubleshooting tips and sample configurations from online tools For Cisco com registered users additional troubleshooting tools are available from the TAC website Cisco com is the foundation of a suite of interactive networked services that provides immediate open access to Cisco information and resources at anytime from anywhere in the world This highly integrated Internet application is a powerful easy to use tool for doing business with Cisco Cisco com provides a broad range of features and services to help customers and partners streamline business processes and improve productivity Through Cisco com you can find information about Cisco and our networking solutions services and programs In addition you can resolve technical issues
78. tep Follow Me Browsing FormShare FrameShare IGX Internet Quotient IP VC iQ Breakthrough iQ Expertise iQ FastTrack the iQ Logo iQ Net Readiness Scorecard MGX the Networkers logo ScriptBuilder ScriptShare SMARTnet TransPath Voice LAN Wavelength Router and WebViewer are trademarks of Cisco Systems Inc Changing the Way We Work Live Play and Learn and Discover All That s Possible are service marks of Cisco Systems Inc and Aironet ASIST BPX Catalyst CCDA CCDP CCIE CCNA CCNP Cisco the Cisco Certified Internetwork Expert logo Cisco IOS the Cisco IOS logo Cisco Press Cisco Systems Cisco Systems Capital the Cisco Systems logo Empowering the Internet Generation Enterprise Solver EtherChannel EtherSwitch FastHub FastSwitch GigaStack IOS IP TV LightStream MICA Network Registrar Packet PIX Post Routing Pre Routing RateMUX Registrar SlideCast StrataView Plus Stratm SwitchProbe TeleRouter and VCO are registered trademarks of Cisco Systems Inc and or its affiliates in the U S and certain other countries All other trademarks mentioned in this document or Web site are the property of their respective owners The use of the word partner does not imply a partnership relationship between Cisco and any other company 0110R Copyright 2001 Cisco Systems Inc All rights reserved Printed in USA Catalyst 6000 Family Content Switching Module Installation and Configuration Note Em 78 11631 02 Rev A0
79. the no slb policy policy name and the slb policy policy name commands in the ip slb vserver submode to remove and enter policies Caution Step 1 Step 2 Step 3 Step 4 When changing the policies associated with a vserver you must take out and put back the vserver in service to reflect the changes To configure load balancing policies perform this task Command Purpose Router config ip slb policy policy name Create the policy and enter the policy submode to configure the policy attributes Router config slb policy url map Configure a list of URLs with a policy You url map name must have previously created and configured the URL maps and cookie maps with the ip slb map command See the Configuring Maps section on page 27 Router config slb policy cookie map Configure a list of cookies with a policy cookie map name Router config slb policy sticky group Associate this policy to a specific sticky group group id Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 Configuring the Content Switching Module M Command Purpose Stepb Router config slb policy client group value Configure a client filter associated with a policy std access list name Only standard IP access lists are used to define a client filter Refer to the Catalyst 6000 Family Software Configuration Guide for information about con
80. the URL map with the URL path match protocol http url url path Enter the exit command to leave a mode or submode Enter the end command to return to the menu s top level 2 The no form of this command restores the defaults Table 3 UNIX File Name Specifications Convention Description Zero or more characters Exactly one character Escaped character Bracketed range 0 9 Matching any single character from the range Catalyst 6000 Family Content Switching Module Installation and Configuration Note 78 11631 02 Rev A0 Tee WM Configuring the Content Switching Module Table 3 UNIX File Name Specifications continued Convention Description A leading in a range Do not match any in the range All other characters represent themselves Aa Alert ascii 7 Ab Backspace ascii 8 M Form feed ascii 12 An Newline ascii 10 Ar Carriage return ascii 13 At Tab ascii 9 Av Vertical tab ascii 11 A0 Null ascii 0 N Backslash Axi Any ascii character as specified in two digit hex notation To add a cookie map perform this task Command Purpose Step1 Router config ip slb map cookie map name Configure multiple cookies into a cookie map cookie Step2 Router config slb map cookie match Configure multiple cookies protocol http cookie cookie name cookie value cookie value expression E The no form of this
81. the client side VLAN 2 and enter the SLB VLAN mode Router config slb vlan client ip addr Assign the CSM IP address on VLAN 2 192 158 38 10 255 255 255 0 Router config slb vlan client gateway Define the client side VLAN gateway to Router A 192 158 38 20 Router config slb vlan client gateway Define the client side VLAN gateway to Router B 192 158 38 21 78 11631 02 Rev A0 Catalyst 6000 Family Content Switching Module Installation and Configuration Note W Configuration Examples Step 9 Step 10 Step 11 Step 12 Step 13 Step 14 N Command Purpose Router config ip slb vlan 3 server Create the server side VLAN 3 and enter the SLB VLAN mode Router config slb vlan server ip addr Assign the CSM IP address on VLAN 3 192 158 39 10 255 255 255 0 Router config slb vlan server exit Exit the submode Router config ip slb vserver VIP1 Create a virtual server and enter the SLB vserver mode Router config slb vserver virtual Create a virtual IP address 192 158 38 30 tcp www Router config slb vserver serverfarm Associate the virtual server with the server farm farmi Note This step assumes that the server farm has already been configured See the Configuring Server Farms section on page 24 1 Enter the exit command to leave a mode or submode Enter the end command to return to the menu s top level 2 The no form of this c
82. the specified maximum is reached no more new connections are sent to that real server until the number of active connections drops below the minimum threshold Router config slb real minconns Optional Set the minimum connection threshold min conns Router config slb real inservice Enable the real server for use by the CSM Note Repeat Steps 1 through 5 for each real server you are configuring Router show ip slb reals sfarm Optional Display information about configured real serverfarm namel Ee servers The vserver option limits the display to real servers associated with a particular virtual server The detail option displays detailed real server information Router show ip slb conns sfarm Display active connections to the CSM The sfarm yvseryer Vir server namel eege option limits the display to connections associated with ip address detail N DA he a particular server farm The client option limits the display to connections for a particular client The detail option displays detailed connection information Enter the exit command to leave a mode or submode Enter the end command to return to the menu s top level 2 The no form of this command restores the defaults 78 11631 02 Rev A0 Catalyst 6000 Family Content Switching Module Installation and Configuration Note M Configuring the Content Switching Module This example shows how to create real servers Router c
83. tual 10 8 0 145 tcp 80 Router config slb vserver slb policy policy url 1 Router config slb vserver slb policy policy url 2 Router config slb vserver inservice Router config slb vserver exit Configuring Sticky Groups Configuring a sticky group involves configuring the attributes of that group and associating it with a policy To configure sticky groups perform this task Command Purpose Configuring the Content Switching Module Router config ip slb sticky sticky group id Ensure that connections from the same client netmask netmask cookie name ss1 timeout sticky time matching the same policy use the same real server Sticky time specifies the period of time that the sticky information is kept The default sticky time value is 0 minutes You must change this timer to activate the sticky time 1 The no form of this command restores the defaults This example shows how to configure a sticky group and associate it with a policy Router config ip slb serverfarm pl stick Router config slb sfarm real 10 8 0 18 Router config slb real inservice Router config slb sfarm real 10 8 0 19 Router config slb real inservice Router config slb real exit Router config slb sfarm exit Router config ip slb sticky 1 cookie foo timeout 100 Router config ip slb policy policy sticky ck Router config slb policy serverfarm pl stick Router config slb policy t st
84. turn to the menu s top level 2 The no form of this command restores the defaults This example shows how to configure client NAT pools Router config ip slb natpool pooll 102 36 445 2 102 36 16 8 netmask 255 255 255 0 Router config ip slb serverfarm farm1 Router config slb sfarm nat client pooli1 Configuring Server NAT Server NAT allows you to support connections initiated by real servers and to provide a default configuration used for servers initiating connections that do not have matching entries in the server NAT configuration To configure NAT for the server perform this task Command Purpose Router config ip slb static drop nat Configure the server originated connections ipaddress virtual Options include dropping them NATing them with a given IP address or NATing them with the virtual IP address that they are associated with Note By default the CSM allows server originated connections without NAT Enter the exit command to leave a mode or submode Enter the end command to return to the menu s top level 2 The no form of this command restores the defaults Writing and Restoring Configurations For information about saving and restoring configurations refer to the Catalyst 6000 Family IOS Software Configuration Guide Catalyst 6000 Family Content Switching Module Installation and Configuration Note 34 78 11631 02 Rev A0 Configuration Examples Configuration
85. uted connection Management station that is available through a Telnet or a console connection to perform configuration tasks Installing the CSM This section describes how to install the CSM into the Catalyst 6000 family switch N Note All modules including the supervisor engine if you have redundant supervisor engines support hot swapping You can add replace or remove modules without interrupting the system power or causing other software or interfaces to shut down For more information about hot swapping modules refer to the Catalyst 6000 Family Module Installation Guide To install the CSM into the Catalyst 6000 family switch perform these steps Step 1 Make sure you take the necessary precautions to prevent ESD damage A Warning During this procedure wear grounding wrist straps to avoid ESD damage to the card Do not directly touch the backplane with your hand or any metal tool or you could shock yourself Step2 Choose a slot for the CSM See Figure 4 for slot numbers on a Catalyst 6000 family switch Ki Note Slot 1 is reserved for the supervisor engine Slot 2 can contain an additional supervisor engine in case the supervisor engine in slot 1 fails If a redundant supervisor engine is not required you can insert the CSM in slots 2 through 9 on a 9 slot chassis or slots 2 through 6 on the 6 slot chassis or slots 2 through 13 on the 13 slot chassis Catalyst 6000 Family Content Switchin
86. uter config interface vlan 130 Router config if ip address 10 10 1 10 255 255 255 0 Router config if no shutdown Router vlan exit Figure 7 shows an overview of the configuration process Required and optional operations are shown W Note Configuring policies is not necessary for basic Layer 4 load balancing Figure 7 Configuration Overview Configure VLANS reguired Y Configure server farm required Y Configure real servers required Y Configure policies optional Y Configure virtual servers required Y Configure other optional parameters Save and restore configurations 47529 Catalyst 6000 Family Content Switching Module Installation and Configuration Note EN 78 11631 02 Rev A0 Configuring the Content Switching Module Configure the required parameters in the following sections e Configuring VLANs page 21 e Configuring Server Farms page 24 e Configuring Real Servers page 25 e Configuring Policies page 26 e Configuring Virtual Servers page 30 After you configure the required load balancing parameters on the CSM you may configure the optional parameters in the following sections e Configuring TCP Parameters page 31 e Configuring Dynamic Feedback Protocol page 31 e Configuring Redirect Virtual Servers page 32 e Configuring Client NAT Pools page 33 Configuring Server NAT
87. ver virtserver name Identify the virtual server and enter the virtual server configuration mode Router config slb vserver t virtual ip address tcp port Set the IP address for the virtual server optional port number or name and the connection coupling and type Router config slb vserver serverfarm serverfarm name Note Before you can associate a server farm with the virtual server you must configure the server farm See the Configuring Server Farms section on page 24 Associate the default server farm with the virtual server The default server farm default policy is used if a request does not match any slb policy or if there are no policies associated with the virtual server Router config slb vserver t sticky duration Optional Configure connections from the client to use the same real server The default is sticky on Router config slb vserver client ip address network mask exclude Optional Restrict which clients are allowed to use the virtual server Router config slb vserver t slb policy policy name Optional Associate content switching policies with a virtual server Policies are processed in the order in which they are entered in the virtual server configuration See the Configuring Policies section on page 26 Router config slb vserver inservice Enable the virtual server for use by the CSM Router show ip slb vserver details
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