SonicWALL SonicOS 5.8.1.2 User's Manual
Contents
1. 101194 globally cleared to disable these policies globally then an app rule is created When traffic on the WAN interface matches the rule the configured policy action is applied Related traffic configured in an application rule Occurs when an application rule is created using 100120 is blocked even though the Enable App Rules Create Rule on the App Flow Monitor page and checkbox is not selected the Enable App Rules checkbox is not selected which is the factory default setting The app rule is created and functions properly even though the Enable App Rules checkbox is disabled SONICWALL gt SonicOS 5 8 1 2 Release Notes for the NSA 220 250M Series Appliances P N 232 000648 00 Rev A A Release Notes Bandwidth Management Symptom Condition Workaround Traffic is dropped when the ingress or egress Occurs when modifying the ingress or egress 101286 values for an interface are modified and traffic is interface values while the interface is passing passing through that interface traffic Workaround Stop traffic on the interface and then modify the values priority queue the priority to High The App Flow Monitor page displays the created rule with a Medium priority setting even though High was selected Bandwidth management application rules are Occurs when creating a bandwidth management 100116 sometimes mapped to the wrong global BWM rule on the App Flow Monitor page and setting Firmware Symptom Co2. NO O bn NO OT O WM iq iq dp gt O 2 D O D dp 5 a Z A U Ca S O R Ca J lt gt CO Release Notes Features Supported on Features Not Supported on NSA 220 and NSA 250M Series NSA 220 and NSA 250M Series Geo IP Grol Herno and Sint Commana amp Cota Feng and Botnet Command amp Control Filtering Customizable estab begin Pase Page LDAP Eanna o LDAP PrimaryGroup Attribute O O O Attribute Preservation of Anti Virus Exclusions After Freserion of Kus e a a a Traffic Wienacement Traitic Oniy Option tor Network intensas Option for Network Interfaces Current Users and Detail of Users Goren Usas and Daal o Usas Oplos 0rTSR for TSR Ta Ck A Monitor Tool Auto Auto Goniiguratiomor URLS to Bypass User Authentication of URLs to Bypass User Authentication Known Issues This section contains a list of Known issues in the SonicOS 5 8 1 2 release Application Control Symptom Condition Workaround App Control advanced signatures are applied to Occurs when enabling the App Control service on 107296 traffic from and to the VPN zone rather than the the WAN zone and then enabling the logging or WAN zone only blocking action for any signature After traffic is generated from the LAN to the VPN the App control signatures are applied to VPN traffic App rules remain in effect even when disabled Occurs when the Enable App Rules checkbox is
3. SonicOS were reported by PenTest a penetration testing firm in Spain SonicWALL has confirmed the 2 medium severity alerts and has patched the vulnerabilities Documentation Downloads Knowledge Base Search User Forums Knowledge Base Support Services Professional Services Guidelines amp Policies Product Lifecycle Network Jy ssi vPN Secure g Email Security Remote Access gt Security Training Certification Se aS ae Contact Support Top Support Topics How To Open Ports To Allow Access To A Server Behind The SonicWALL Device SonicOS Enhanced UTM SSL VPN How To Set Up SSL VPN NetExtender Access On SonicOS Enhanced 5 2 Or Higher Configuring L2TP Client Client To Connect To SonicWALL WAN GroupVPN OS Enhanced Configuring A Site To Site VPN Policy Using Main Mode Static IP Address On Both Sites In SonicOS Enhanced Configuring IPod IPhone L2TP Client To Connect To SonicWALL WAN GroupVPN Last updated 11 14 2011 SonicOS 5 8 1 2 Release Notes for the NSA 220 250M Series Appliances P N 232 000648 00 Rev A 13 DYNAMIC SECURITY Configuring Standard Ports Knowledge Base gt Endpoint Management Security amp Reporting Recent Video Tutorials SOMEWALL gt LOBAL NETWORK How to Configure Standard Ports on a SonicWALL Firewall SONICWALL gt
4. to upgrade firmware on the SonicWALL security appliance perform the following steps 1 Connect your computer to the XO port on the SonicWALL appliance and configure your IP address with an address on the 192 168 168 0 24 subnet such as 192 168 168 20 2 Doone of the following to restart the appliance in SafeMode e Use anarrow straight object like a straightened paper clip or a toothpick to press and hold the reset button on the front of the security appliance for more than 20 seconds e Use the LCD control buttons on the front bezel to set the appliance to Safe Mode Once selected the LCD displays a confirmation prompt Select Y and press the Right button to confirm The SonicWALL security appliance changes to SafeMode The Test light starts blinking when the SonicWALL security appliance has rebooted into SafeMode Note Holding the reset button for two seconds will send a diagnostic snapshot to the console Holding the reset button for six to eight seconds will reboot the appliance in regular mode 3 Point the Web browser on your computer to 192 168 168 168 The SafeMode management interface displays 4 If you have made any configuration changes to the security appliance select the Create Backup On Next Boot checkbox to make a backup copy of your current settings Your settings will be saved when the appliance restarts 5 Click Upload New Firmware and then browse to the location where you saved the SonicOS firmware image select the fil
5. M1 status LED does not indicate the Occurs when inserting a module into the 107620 presence of a module appliance and booting the system The MO M1 status LED should be on when a valid module is detected in the slot and blink if a module is present but not supported The system preferences do not import correctly Occurs when importing preferences from a 107209 The LAN IP address is changed to TZ 200 appliance into a NSA 250M appliance 192 168 168 168 and the user cannot log in then performing a restarting Visualization Symptom Condition Workaround The NetFlow EndTime timestamp results in Occurs when the NetFlow collector s logging is 102961 0 00000 for valid and allowed TCP packets enabled on Applicable Interfaces and Rules and TCP traffic is sent to the allowed destination Upon checking the packet capture details the EndTime timestamp displays as 0 00000 VPN Symptom Condition Workaround Sometimes the secondary IPSec gateway is Occurs when there are two SonicWALL devices 103935 unable to establish a tunnel with a peer if the with VPN configured and the cable from the primary gateway is unreachable secondary gateway is unplugged configured on the firewall can cause only one and those interfaces are bound to different ports tunnel to be active Having multiple tunnel interface policies with the Occurs when there are two or more tunnel 103398 same IPSec gateway but different ports interface policies usi
6. Preferences Before beginning the update process make a system backup of your SonicWALL security appliance configuration settings The backup feature saves a copy of your current configuration settings on your SonicWALL security appliance protecting all your existing settings in the event that it becomes necessary to return to a previous configuration state In addition to using the backup feature to save your current configuration settings to the SonicWALL security appliance you can export the configuration preferences file to a directory on your local management station This file serves as an external backup of the configuration preferences and can be imported back into the SonicWALL security appliance Perform the following steps to save a backup of your configuration settings and export them to a file on your local management station 1 Onthe System gt Settings page click Create Backup Your configuration preferences are saved The System Backup entry is displayed in the Firmware Management table 2 To export your settings to a local file click Export Settings A popup window displays the name of the saved file SonicOS 5 8 1 2 Release Notes for the NSA 220 250M Series Appliances P N 232 000648 00 Rev A 8 SONICWALL gt Release Notes Upgrading a SonicOS Image with Current Preferences Perform the following steps to upload new firmware to your SonicWALL appliance and use your current configuration settings upon startup 1 Downl
7. Release Notes SonicOS 5 8 1 2 Release Notes for the NSA 220 250M Series Appliances Contents TT TS crenata ene aercecs cetera A EE E 1 Panom xe a 9 8r 1 1 ei gemma eter set see are ae eee ene ee ne reese Ones Senne ener eee ret errr ee errr errs 1 BONS Or 0 6 9 ae E E EE A een ee ee rere tees tee eee en ene 1 New Features Eeee 0 8 erence TEE E Eaa ea mineeaanneat ead acalaceadecadessuncaas 2 Supported Features by Appliance 0 ee neneke EERE EEEn EERE EER EEEE REEE RANEA Eie 3 PAON E O a E E EEE A A te gg sets epee cauacenaeeameacec 4 Upgrading SonicOS Image see TI 8 Related Technical Documentation eases AeA RERE EARE AE 13 Platform Compatibility The SonicOS 5 8 1 2 release is supported on the following SonicWALL Deep Packet Inspection DPI security appliances e SonicWALL NSA 250M 250M Wireless e SonicWALL NSA 220 220 Wireless The SonicWALL WAN Acceleration Appliance Series WXA 500 Live CD WXA 2000 appliance WXA 4000 appliance WXA 5000 Virtual Appliance are also supported for use with NSA appliances running 5 8 1 2 The minimum recommended Firmware version for WXA Series is 1 0 12 Browser Support e az G K E Szi K T lt SonicOS with Visualization uses advanced browser technologies such as HTML5 which are supported in most recent browsers SonicWALL recommends using the latest Chrome Firefox Internet Explorer or Safari browsers for administration of SonicOS This release supports the fo
8. am e co eo co e e 4 2 le e ep o e 31 O eo e 3 OE Wo maw CAES CIETE eee E ee EE eS A PRO 1260 ap y L momo e x L proaoso jej S proms RRR viv iv cl vi vivivi PRO 4100 S ee es ae ee eae c prososo R sj e w e et ct clic cel cel cel ee wax x gt e e eo o nazo jajajajajaj o w we we we w e lel el civil NSA 9500 pe fe fete fate fe fe pepe H e H ty wsaasoo LE LE SKAK nsasoo s c c c NSA E5500 5 x ra nsaesso x wsaevsoo x nsaesso x Notes 4 hen LANs are present the settings file will not be accepted B Portshield interfaces prior to SanicOS 5 x is not supported C Configuration information from extra interfaces will be removed NAT policies Firewall access rules and other interace dependent confi guration will also be removed D When importing from non SonicOs5 devices the x2 interface will be configured in the DMZ zone E VLARNS created as sub interaces of the fiber interfaces will be renamed Supported Unsupported While importing the settings file may be successful firewall limitations may resultin the removal of items such as DHCP scopes YPN settings etc SONICWALL gt SonicOS 5 8 1 2 Release Notes for the NSA 220 250M Series Appliances P N 232 000648 00 Rev A 11 Release Notes Upgradi
9. e and click Upload 6 Select the boot icon in the row for one of the following e Uploaded Firmware New amp Use this option to restart the appliance with your current configuration settings e Uploaded Firmware with Factory Defaults New amp Use this option to restart the appliance with default configuration settings 7 Inthe confirmation dialog box click OK to proceed 8 After successfully booting the firmware the login screen is displayed If you booted with factory default settings enter the default user name and password admin password to access the SonicWALL management interface SonicOS 5 8 1 2 Release Notes for the NSA 220 250M Series Appliances 0000000 SONICWALL P N 232 000648 00 RevA 12 Release Notes Related Technical Documentation SonicWALL user guides and reference documentation is available at the SonicWALL Technical Documentation Online Library http Awww sonicwall com us Support htm For basic and advanced deployment examples refer to SonicOS Guides and SonicOS TechNotes available on the Website SONICWALL 3 Products Solutions How to Buy Support Sign In Register Support Support for SonicWALL Products and Services Overview l l Service Bulletins Product Documentation Self Help Resources CL ors My Support Cases Video Tutorials Management SessionIiD Brute Force Vulnerability and Preview of Custom Web Page Vulnerability Two medium severity vulnerabilities for
10. llowing Web browsers Chrome 11 0 and higher recommended browser for dashboard real time graphics display Firefox 4 0 and higher Internet Explorer 8 0 and higher do not use compatibility mode Safari 5 0 and higher Mobile device browsers are not recommended for SonicWALL appliance system administration SonicOS 5 8 1 2 Release Notes for the NSA 220 250M Series Appliances S ONI CWALL P N 232 000648 00 Rev A Release Notes New Features in SonicOS 5 8 1 2 This section describes the new features supported in the SonicOS 5 8 1 2 release SonicWALL NSA Module Support SonicOS 5 8 1 2 introduces support for the following SonicWALL NSA modules on the NSA 250M series appliances WARNING You MUST power down the appliance before installing or replacing the modules e 1 Port ADSL RJ 11 Annex A Provides Asymmetric Digital Subscriber Line ADSL over plain old telephone service POTS with a downstream rate of 12 0 Mbit s and an upstream rate of 1 3 Mbit s e 1 Port ADSL RJ 45 Annex B Provides Asymmetric Digital Subscriber Line ADSL over an Integrated Services Digital Network ISDN with a downstream rate of 12 0 Mbit s and an upstream rate of 1 8 Mbit s e 1 port T1 E1 Module Provides the connection of a T1 or E1 digitally multiplexed telecommunications carrier system circuit to a SonicWALL firewall using a RJ 45 jack e 2 port LAN Bypass Module Removes a single point of failure so that essential business c
11. nagement interface of your SonicOS Standard appliance navigate to System gt Settings and save your network settings to a file on your management computer 2 Onthe management computer point your browser to htips convert global sonicwall com Click the Settings Converter button 4 Log in using your MySonicWALL credentials and agree to the security statement The source Standard Network Setting file must be uploaded to MySonicWALL as part of the conversion process The Setting Conversion tool uses MySonicWALL authentication to secure private network settings Users should be aware that SonicWALL will retain a copy of their network settings after the conversion process is complete 5 Upload the source Standard Network Settings file e Click Browse e Navigate to and select the source SonicOS Standard Settings file e Click Upload e Click the right arrow to proceed 6 Review the source SonicOS Standard Settings Summary page This page displays useful network settings information contained in the uploaded source Network Settings file For testing purposes the LAN IP and subnet mask of the appliance can be changed on this page in order to deploy it in a testing environment e Optional Change the LAN IP address and subnet mask of the source appliance to that of the target appliance e Click the right arrow to proceed 7 Select the target SonicWALL appliance for the Enhanced deployment from the available list SonicOS Enhanced is configured diffe
12. nce release available on MySonicWALL SonicOS 5 8 1 2 Release Notes for the NSA 220 250M Series Appliances 00000 SONICWALL P N 232 000648 00 RevA 9 Release Notes Importing Preferences from SonicOS Standard to SonicOS 5 8 Enhanced The SonicOS Standard to Enhanced Settings Converter is designed to convert a source Standard Network Settings file to be compatible with a target SonicOS Enhanced appliance Due to the more advanced nature of SonicOS Enhanced its Network Settings file is more complex than the one SonicOS Standard uses They are not compatible The Settings Converter creates an entirely new target Enhanced Network Seitings file based on the network settings found in the source Standard file This allows for a rapid upgrade from a Standard deployment to an Enhanced one with no time wasted in re creating network policies Note SonicWALL recommends deploying the converted target Network Settings file in a testing environment first and always keeping a backup copy of the original source Network Settings file The SonicOS Standard to Enhanced Settings Converter is available at httos convert global sonicwall com If the preferences conversion fails email your SonicOS Standard configuration file to settings converter sonicwall com with a short description of the problem In this case you may also consider manually configuring your SonicWALL appliance To convert a Standard Network Settings file to an Enhanced one 1 Log in to the ma
13. ndition Workaround The Botnet Service is incorrectly listed on the Botnet Command amp Control Filtering is not 108038 Security Services gt Summary page and the supported on the SonicWALL TZ 100 and TZ 200 System gt Status page of the SonicWALL TZ series appliances as also reflected in the 200 wireless appliance even though the service Supported Features by Appliance Model table of is not supported on this platform the Release Notes The Botnet service listing indicating Not Licensed on the System gt Status page should be ignored An iPad client fails to connect to the L2TP Occurs when GroupVPN is enabled and 106801 server if MSCHAPve2 authentication is set as the configured for an L2TP The iPad can successfully first order authentication method connect if PAP authentication is set as the first order authentication method but fails if MSCHAP v2 is prefered A Windows XP client can succesfully connect using MSCHAP v2 Workaround Move MSCHAPv2 to the bottom of the authentication protocol list by clicking on the Down Arrow button The error message This request is blocked by Occurs when navigating to the Security Services 105889 the sonicwall gateway botnet service Botnet gt Geo IP amp Botnet Filter page and enabling the Responder IP 125 39 127 25 is displayed Block connections to from Botnet Command and Control Systems option For example when trying to view the qq com web site the site is bl
14. ng a SonicOS Image with Factory Defaults Perform the following steps to upload new firmware to your SonicWALL appliance and start it up using the default configuration 1 Download the SonicOS firmware image file from mysonicwall com and save it to a location on your local computer On the System gt Settings page click Create Backup Click Upload New Firmware Browse to the location where you saved the SonicOS firmware image file select the file and click Upload On the System gt Settings page click the Boot icon in the row for Uploaded Firmware with Factory Default Settings In the confirmation dialog box click OK The SonicWALL restarts and then displays the Setup Wizard with a link to the login page 7 Enter the default user name and password admin password to access the SonicWALL management interface ote ly gt Using SafeMode to Upgrade Firmware The SafeMode procedure uses a reset button in a small pinhole whose location varies on the NSA models the button is near the USB ports on the front on the TZ models the button is next to the power cord on the back If you are unable to connect to the SonicWALL security appliance s management interface you can restart the SonicWALL security appliance in SafeMode The SafeMode feature allows you to quickly recover from uncertain configuration states with a simplified management interface that includes the same settings available on the System gt Settings page To use SafeMode
15. ng the same IPSec gateway SONICWALL gt SonicOS 5 8 1 2 Release Notes for the NSA 220 250M Series Appliances P N 232 000648 00 Rev A H Release Notes Upgrading SonicOS Image Procedures The following procedures are for upgrading an existing SonicOS image to a newer version Obtaining the Latest SonicOS IMAGE Versai e ee ee e e e ee e 8 Saving a Backup Copy of Your Configuration PreferCNnCe sese ee e e ee ee ee 8 Upgrading a SonicOS Image with Current Preferences 1 cccccccccccecccvsccseecsuecseseceecseeesseenseessuesseeesseesseessuesseeesnesseesens 9 Importing Preferences tO SONICOS 5 8 cccecccsscccsecccseeecseeecsueesseesseessueesseeessueesseesaueesseeesseeessuesseeessunessusessusesausesaeesags 9 Importing Preferences from SonicOS Standard to SonicOS 5 8 Ennaniced sese e ee ee eee 10 Suppan Matrix TOr ImPoring re ra 11 Upgrading a SonicOS Image with Factory DelaulS e see ee ee 12 Using SafeMode to Upgrade Firmware sse sees eee ee ee eee 12 Obtaining the Latest SonicOS Image Version To obtain a new SonicOS firmware image file for your SonicWALL security appliance 1 Connect to your mysonicwall com account at htip www mysonicwall com 2 Copy the new SonicOS image file to a directory on your management station You can update the SonicOS image on a SonicWALL security appliance remotely if the LAN interface or the WAN interface is configured for management access Saving a Backup Copy of Your Configuration
16. oad the SonicOS firmware image file from mysonicwall com and save it to a location on your local computer On the System gt Settings page click Upload New Firmware Browse to the location where you saved the SonicOS firmware image file select the file and click Upload On the System gt Settings page click the Boot icon in the row for Uploaded Firmware In the confirmation dialog box click OK The SonicWALL restarts and then displays the login page Enter your user name and password Your new SonicOS image version information is listed on the System gt Settings page Sia i Importing Preferences to SonicOS 5 8 Preferences importing to the SonicWALL UTM appliances is generally supported from the following SonicWALL appliances running SonicOS e NSA Series e NSA E Class Series e TZ 210 200 100 190 180 1 70 Series e PRO Series There are certain exceptions to preferences importing on these appliances running the SonicOS 5 8 release Preferences cannot be imported in the following cases e Settings files containing Portshield interfaces created prior to SonicOS 5 x e Settings files containing VLAN interfaces are not accepted by the TZ 100 200 Series firewalls e Settings files from a PRO 5060 with optical fiber interfaces where VLAN interfaces have been created Full support for preferences importing from these appliances is targeted for a future release At that time you will need to upgrade your firmware to the latest SonicOS maintena
17. ocked even though it is not considered a Botnet server be incorrectly dropped selecting all countries and entering DNS Servers into the Exclusion Object When a web page is accessed and the packet monitor is used to capture packets you can see that all DNS query packets are dropped by the Geo IP filter The Geo IP and Botnet Exclusion Objects do Occurs when enabling the checkbox for Block All 100010 not take effect causing DNS query packets to Connections to from Following Countries SONICWALL gt SonicOS 5 8 1 2 Release Notes for the NSA 220 250M Series Appliances P N 232 000648 00 Rev A 5 Release Notes High Availability Symptom Condition Workaround With Active Passive High Availability enabled Occurs when HA is enabled with probing and the 97883 with probing and the primary WAN interface primary WAN interface is configured with a configured with a redundant port the primary redundant port If the link for the active port goes WAN interface and all routes to this subnet are down Load Balancing enabled by default will marked as down when the primary port stops change the status of the primary WAN interface to working Failover All routes to the primary WAN subnet will be marked as down and traffic destined to the subnet will fail However traffic will still succeed to any destination that is on the far side of the default gateway of the primary WAN interface by using the redundant port Workaround Di
18. ommunication can continue while a network failure is diagnosed and resolved SONICWALL gt SonicOS 5 8 1 2 Release Notes for the NSA 220 250M Series Appliances P N 232 000648 00 Rev A 2 Release Notes Supported Features by Appliance Model The following table lists the key features in the SonicOS 5 8 0 x 5 8 1 0 5 8 1 2 releases and which are supported on the SonicWALL NSA 220 and 250M series appliances Features Supported on NSA 220 and NSA 250M Series DPI SSL NSA Modules supported only on NSA 250M Series Wireless Client Bridge Support Features Not Supported on NSA 220 and NSA 250M Series Link Aggregation Port Redundancy Wire Mode App Flow Monitor Real Time Monitor Top Global Malware Log Monitor Connection Monitor Packet Monitor Log gt Flow Reporting App Control Advanced App Rules Cloud GAV NTP Auth Type CFS Enhancements IPFIX amp NetFlow Reporting VLAN SonicPoint VAPs CASS 2 0 Enhanced Connection Limit Dynamic WAN Scheduling Browser NTLM Auth SSO Import from LDAP SSL VPN NetExtender Update DHCP Scalability Enhancements SIP Application Layer Gateway Enhancements SonicPoint N DR Accept Multiple Proposals for Clients WAN Acceleration Support App Control Policy Configuration via App Flow Monitor Global BWM Ease of Use Enhancements SONICWALL gt WM O 5 O O WM 6y CO h NO JJ D 49 jab ep 4D Z O rb O ip gt O rb gt iq Z WM gt NO
19. rently on various SonicWALL appliances mostly to support different interface numbers As such the converted Enhanced Network Settings file must be customized to the appliance targeted for deployment 8 Complete the conversion by clicking the right arrow to proceed 9 Optionally click the Warnings link to view any differences in the settings created for the target appliance 10 Click the Download button select Save to Disk and click OK to save the new target SonicOS Enhanced Network Seitings file to your management computer 11 Log in to the management interface for your SonicWALL appliance 12 Navigate to System gt Settings and click the Import Settings button to import the converted settings to your appliance a SonicOS 5 8 1 2 Release Notes for the NSA 220 250M Series Appliances 000000 SONICWALL P N 232 000648 00 Rev A 10 Release Notes Support Matrix for Importing Preferences DESTINATION FIREWALLS TZ100 T2100w PRO PRO PRO PRO PRO PRO NSA NSA NSA NSA NSA NSA NSA NSA NSA T2200 TZ2200w T2210 T2210w T2170 TZ170w T2Z170SP TZ170SPw T2180 T2180w T2190 T2190w 1260 2040 3060 4060 4100 5060 240 2400 3500 4500 5000 E5500 E6500 E7500 E8500 mowrcan N S o Toe Pe ee E ae a ee F tansew co laen leg ao c 7 ce lel RRR TRR aco ajeje a 1 rao ag enen Lag v vy v v ool x x e R raw col colcofcol lt e v e lt lelo o o e e e e e lecol SSR e e TS r
20. sable Load Balancing or HA probing Module Symptom Condition Workaround The LAN Bypass module s Bypass Status LED Occurs when configuring an SFP module in Layer 108416 indicates that bypass mode is active during the 2 Bridge Mode then replacing it with a LAN boot process then changes to the normal mode Bypass module in which bypass is ready but not active The ADSL card cannot connect in DHCP mode Occurs when configuring an ADSL card with the 106473 WAN in DHCP mode The Status mode Point to Point Tunneling Protocol PPTP and Layer 2 Tunneling Protocol L2TP do not work with this configuration Networking Symptom Condition Workaround On the X1 interface 1Gbps traffic sometimes Occurs when passing traffic through the X1 105890 does not reach the WAN After configuring the interface with a 1Gbps switch and forcing the X1 link speed the link status displays the interface s link speed to 1000Mbps or 100Mbps previously configured speed Workaround Configure the SonicOS to auto negotiate link speed with a tunnel interface and OSPF could result in configured with a tunnel interface and OSPF is dropped routes enabled Configuring more than one remote appliance Occurs when an additional remote appliance is 102961 SONICWALL gt SonicOS 5 8 1 2 Release Notes for the NSA 220 250M Series Appliances P N 232 000648 00 Rev A 6 Release Notes System Symptom Condition Workaround The MO
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