Cisco ASA 5510 DRAM, 512 MB
Contents
1. DHCP RFC compatibility rfc3011 rfc3527 to resolve routing issues This enhancement introduces adaptive security appliance support for DHCP RFCs 3011 The IPv4 Subnet Selection Option and 3527 Link Selection Sub option for the Relay Agent Information Option For each DHCP server configured for VPN clients you can now configure the adaptive security appliance to send the Subnet Selection option or the Link Selection option The following command was modified dhep server subnet selection link selection Also available in Version 8 0 5 High Availablility Features IPv6 Support in Failover Configurations IPv6 is now supported in failover configurations You can assign active and standby IPv6 addresses to interfaces and use IPv6 addresses for the failover and Stateful Failover interfaces The following commands were modified failover interface ip ipv6 address No notifications when interfaces are brought up or brought down during a switchover event To distinguish between link up down transitions during normal operation from link up down transitions during failover no link up link down traps are sent during a failover Also no syslog messages about link up down transitions during failover are sent Also available in Version 8 0 5 AAA Features 100 AAA Server Groups You can now configure up to 100 AAA server groups the previous limit was 15 server groups The following command was modif2. Release Notes for the Cisco ASA 5500 Series Version 8 2 x January 2010 This document contains release information for the following Cisco ASA 5500 Versions 8 2 2 8 2 1 This document includes the following sections Important Notes page 1 Limitations and Restrictions page 3 Upgrading the Software page 3 System Requirements page 5 New Features page 7 Open Caveats page 16 Resolved Caveats in Version 8 2 2 page 18 End User License Agreement page 30 Related Documentation page 30 Obtaining Documentation and Submitting a Service Request page 31 Important Notes When you upgrade to version 8 2 2 the adaptive security appliance might go into a boot loop if you have an incomplete service policy configuration such as the following policy map global_policy service policy global_policy global The policy map configuration requires the class command and associated actions the class command in turn references a class map command The configuration should be similar to the following default configuration 8 I a 8 Americas Headquarters Cisco Systems Inc 170 West Tasman Drive San Jose CA 95134 1706 USA e l S C Oo 7 2010 Cisco Systems Inc All rights reserved W important Notes class map inspection_default match default inspection traffic policy map type inspect dns preset_dns_map parameters message length maximum 512 policy map global_policy class inspection_default inspe
3. e secondary pre fill username Enables username extraction for Clientless or AnyConnect client connection e authentication attr from server Specifies which authentication server authorization attributes are applied to the connection e authenticated session username Specifies which authentication username is associated with the session Note The RSA SDI authentication server type cannot be used as the secondary username password credential It can only be used for primary authentication Release Notes for the Cisco ASA 5500 Series Version 8 2 x oL 18971 02 E W New Features Table 4 Feature New Features for ASA Version 8 2 1 continued Description AnyConnect Essentials AnyConnect Essentials is a separately licensed SSL VPN client entirely configured on the adaptive security appliance that provides the full AnyConnect capability with the following exceptions e No CSD including HostScan Vault Cache Cleaner e Noclientless SSL VPN e Optional Windows Mobile Support The AnyConnect Essentials client provides remote end users running Microsoft Windows Vista Windows Mobile Windows XP or Windows 2000 Linux or Macintosh OS X with the benefits of a Cisco SSL VPN client To configure AnyConnect Essentials the administrator uses the following command anyconnect essentials Enables the AnyConnect Essentials feature If this feature is disabled using the no form of this command the SSL Premi
4. PowerVu Prisma ProConnect ROSA SenderBase SMARTnet Spectrum Expert StackWise WebEx and the WebEx logo are registered trademarks of Cisco and or its affiliates in the United States and certain other countries All other trademarks mentioned in this document or website 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 1002R Any Internet Protocol IP addresses used in this document are not intended to be actual addresses Any examples command display output and figures included in the document are shown for illustrative purposes only Any use of actual IP addresses in illustrative content is unintentional and coincidental 2010 Cisco Systems Inc All rights reserved I OL 18971 02 Release Notes for the Cisco ASA 5500 Series Version 8 2 x HI Related Documentation Release Notes for the Cisco ASA 5500 Series Version 8 2 x OL 18971 02
5. SSC packets due to invalid source MAC address CSCtc99553 Personal Bookmark using plugins won t use parameters other than the Ist CSCtd00457 Sharepoint WebFolders Fails to Copy Files CSCtd00697 IMPORTANT TLS SSL SECURITY UPDATE OL 18971 02 Release Notes for the Cisco ASA 5500 Series Version 8 2 x End User License Agreement Table 6 Resolved Caveats in Version 8 2 2 continued Caveat ID Description CSCtd03464 show vpn sessiondb remote command outputs wrong Group Policy CSCtd14917 Launching ASDM triggers ASA software traceback CSCtd25685 New active member should send SNAP frames for MAC address table update CSCtd26388 Traceback in IKE daemon CSCtd27345 Failover replicated conns failed if failover lan stateful link down CSCtd27888 1 hour threat detection enabled by clear threat detection rate CSCtd28327 ASA not displaying pictures on the portal page CSCtd29154 Traceback when CSR is generated CSCtd34106 pim spt infinity can cause dp cp queue overload and affect eigrp pim CSCtd35450 Excessive memory allocation for large routing tables CSCtd37269 Traceback when deleting an rsa key with special characters CSCtd42963 threshold checking for average rate not working in threat detection CSCtd43980 traceback while doing ASDM certificate only backup CSCtd44244 Traceback seen at thread Dynamic Filter VC Housekeeper CSCtd52211 ASA assert new_flow
6. See the following licensing document for more information http www cisco com en US docs security asa asa82 license license82 html The following commands were introduced dynamic filter commands various and the inspect dns dynamic filter snoop keyword AIP SSC card for the The AIP SSC offers IPS for the ASA 5505 adaptive security appliance Note that the AIP SSM does ASA 5505 not support virtual sensors The following commands were introduced allow ssc mgmt hw module module ip and hw module module allow ip IPv6 support for IPS You can now send IPv6 traffic to the AIP SSM or SSC when your traffic class uses the match any command and the policy map specifies the ips command Management Features Release Notes for the Cisco ASA 5500 Series Version 8 2 x Pi g OL 18971 02 New Features W Table 4 New Features for ASA Version 8 2 1 continued Feature Description SNMP version 3 and This release provides DES 3DES or AES encryption and support for SNMP Version 3 the most encryption secure form of the supported security models This version allows you to configure authentication characteristics by using the User based Security Model USM The following commands were introduced e show snmp engineid e show snmp group e show snmp server group e show snmp server user e snmp server group e snmp server user The following command was modified e snmp server host NetFlow This feature was introdu
7. Version 8 2 2 continued Caveat ID Description CSCsx97569 PIX ASA traceback with Thread Name CMGR Server Process CSCsx99960 ASA5580 20 traceback in CP Processing CSCsy03579 Standby ASA traceback after becoming active EIP snp_fp_inspect_dns 42 CSCsy04974 Syslog 113019 Disconnect reason not working CSCsy07794 Webvpn error recovery events caused by improper error handling CSCsy08778 no pim on one subif disables eigrp on same physical of 4 ge module CSCsy08905 process_create corrupt ListQ memory when MAX_THREAD is exceeded CSCsy10473 ASA Improve RADIUS accounting disconnect codes for vpn client CSCsy13488 DDNS A RR update fails if cache entry exists in show dns host CSCsy14672 ASA might automatically restart in Thread Name ppp_timer_thread CSCsy16595 The ASA traceback intermittent in IPSec CSCsy17783 Large CRLs freeze processing on the ASA for extended time periods CSCsy20002 File upload causes hang without recovery CSCsy21333 Traceback in Thread Name aaa when using Anyconnect with certificate CSCsy21727 Failover pair is not able to sync config and stuck in Sync Config state CSCsy23275 Smart Tunnels and POST parameters should be interoperable CSCsy25908 ASA 8 2 Beta does not work with 31 subnet on failover interface config CSCsy26775 Traceback while refreshing CRL CSCsy27395 qos traceback in thread name ssh eip mqc_get_blt_def CSCsy27547 Using phone proxy got assertion ip ip_version IP_VERSION_4 CSCsy2879
8. administrator times out ASDM prompts the administrator to re authenticate The following commands were introduced http server idle timeout and http server session timeout The http server idle timeout default is 20 minutes and can be increased up to a maximum of 1440 minutes Release Notes for the Cisco ASA 5500 Series Version 8 2 x o OL 18971 02 New Features W Table 4 New Features for ASA Version 8 2 1 continued Feature Description Pre fill Username from The pre fill username feature enables the use of a username extracted from a certificate for Certificate username password authentication With this feature enabled the username is pre filled on the login screen with the user being prompted only for the password To use this feature you must configure both the pre fill username and the username from certificate commands in tunnel group configuration mode The double authentication feature is compatible with the pre fill username feature as the pre fill username feature can support extracting a primary username and a secondary username from the certificate to serve as the usernames for double authentication when two usernames are required When configuring the pre fill username feature for double authentication the administrator uses the following new tunnel group general attributes configuration mode commands e secondary pre fill username Enables username extraction for Clientless or AnyConnect clien
9. alter Call ID in inbound Set Link info packets CSCsy88084 Smart Tunnel failing on MAC 10 5 6 with Firefox 2 and Safari CSCsy88174 ESMTP inspection match MIME filetype matches on file content as well CSCsy88238 Memory leak in Webvpn related to CIFS CSCsy90150 ASA doesn t properly handle large SubjectAltName field UPN parse fails CSCsy91142 Using name aliases for the interface will cause vpn lb to break CSCsy92661 Traceback in Thread Name Dispatch Unit Old pc 0x081727e4 ebp Oxaad3cd1 CSCsy94410 asa in tfw mode reboots on ping to ipv6 addr with no ipv6 addr on box CSCsy96753 WebVPN Flash rewriter may not clean up all temporary files CSCsy97437 SNMP community string not hidden in show startup or show conf CSCsy98446 Memory leaked when matching tunnel group based on URL CSCsy98584 Traceback on Thread Name AAA due to downloadable ACL processing CSCsy98662 Access list allows port ranges with start port greater than end port CSCsy99063 traceback Thread Name fover_tx after multiple SSH to active unit CSCsz01314 Traceback in ci console after sh crypto ipsec sa CSCsz02807 Logging standby can create logging loop with syslogs 418001 and 106016 CSCsz02849 Long delay before standby becomes active if unit holdtime misconfigured CSCsz06329 Unexpect Syslog No SPI to identify Phase 2 SA CSCsz06748 ASA traceback in inspect Skinny CSCsz10339 console hangs for extended period of time when config url is applied CSCsz10924 Management p
10. checks if auto generation is enabled if you want to also manually assign a MAC address you cannot start the manual MAC address with A2 The following command was modified mac address auto prefix prefix Also available in Version 8 0 5 Support for Pause Frames for Flow Control on the ASA 5580 10 Gigabit Ethernet Interfaces You can now enable pause XOFF frames for flow control The following command was introduced flowcontrol Firewall Features Release Notes for the Cisco ASA 5500 Series Version 8 2 x OL 18971 02 Table 3 Feature New Features New Features for ASA Version 8 2 2 continued Description Botnet Traffic Filter Enhancements The Botnet Traffic Filter now supports automatic blocking of blacklisted traffic based on the threat level You can also view the category and threat level of malware sites in statistics and reports Reporting was enhanced to show infected hosts The hour timeout for reports for top hosts was removed there is now no timeout The following commands were introduced or modified dynamic filter ambiguous is black dynamic filter drop blacklist show dynamic filter statistics show dynamic filter reports infected hosts and show dynamic filter reports top Connection timeouts for all protocols The idle timeout was changed to apply to all protocols not just TCP The following command was modified set connection timeout Routing Features
11. keep the old configuration as is To upgrade the Phone Proxy perform the following steps Step 1 Create the MTA instance to apply to the phone proxy instance for this release See Creating the Media Termination Instance section in the Cisco ASA 5500 Series Configuration Guide using the CLI Step2 To modify the existing Phone Proxy enter the following command hostname config phone proxy phone_proxy_name Where phone_proxy_name is the name of the existing Phone Proxy Step3 To remove the configured MTA on the phone proxy enter the following command hostname config no media termination address ip address Step4 Apply the new MTA instance to the phone proxy by entering the following command hostname config media termination instance_name Where instance_name is the name of the MTA that you created in Step 1 Activation Key Compatibility When Upgrading Your activation key remains compatible if you upgrade to Version 8 2 or later and also if you later downgrade After you upgrade if you activate additional feature licenses that were introduced before 8 2 then the activation key continues to be compatible with earlier versions if you downgrade However if you activate feature licenses that were introduced in 8 2 or later then the activation key is not backwards compatible If you have an incompatible license key then see the following guidelines e Ifyou previously entered an activation key in an earlier versio
12. significant performance drop in CPS and PPS in TFW mode CSCsz33877 traceback in schedctl_start clientless FO LOCAL aaa CSCsz34273 PIX ASA don t generate syslog 305005 on nat rpf failed counter increase CSCsz34300 acl netmask convert auto detect cannot convert wildcard mask of 0 0 0 0 CSCsz34811 Session MIB to mirror sh vpn sessiondb summary doesn t show proper info CSCsz35484 Failover pair with CSC SSM High CPU usage by SSM Accounting Thread CSCsz36816 OCSP connection failures leaks tcp socket causing sockets to fail CSCsz37164 vpn simultaneous logins 0 does not prevent user access in all cases CSCsz37492 traceback eip 0x09307337 lt mem_get_owner 55 at slib malloc c 5785 gt CSCsz37495 Customization editor wrong URL of Save icon text link is OK CSCsz38884 ASA SSLVPN Error contacting hosts when auto signon configured CSCsz39438 Floating toolbar missing for ARWeb Remedy via clientless WebVPN CSCsz40743 Reseting the AIP module may cause the ASA to reload with a traceback CSCsz42003 ASA 5510 traceback with skinny inspection and phone proxy CSCsz43374 AC re directed to IP address instead of hostname causes cert error CSCsz43608 Anyconnect fails to launch if interface ip address is mapped to a name CSCsz43748 Port Forwarding creates memory leak CSCsz44078 Traceback in capture when adding a dataplane match command CSCsz48558 PIX ASA L2L RRI routes removed after failover when using originate only CSCsz49463 PP One way audio be
13. 2 ESMTP inspection drops DKIM signatured emails with content type CSCsy28853 inspect mgcp call agent name and gateway name disappears after a reboot CSCsy29949 WebVPN slow response with CGI scripts CSCsy30717 Keepalive not processed correctly thru TCP Proxy CSCsy31955 Incorrect severity for ASA syslog message 106102 CSCsy32767 WebVPN OWA 2007 AttachView Freezes IE6 and will not close CSCsy44823 WebVPN Smart Tunneled bookmark on Mac with Safari fails with ACL CSCsy47819 Traceback occurs when 5505 HwClient connects password management used CSCsy47993 Names not supported in EIGRP summary address command CSCsy48107 clear crypto ipsec sa entry command doesnt seem to work CSCsy48250 clear crypto ipsec sa entry command doesnt work CSCsy48626 Traceback due to illegal address access in Thread Name DATAPATH 0 466 CSCsy48816 webvpn cifs unc url doesn t work CSCsy49841 ASA Traceback in Thread fover_FSM_thread with A A FO testing CSCsy50018 Lua recovery errors observed during boot in multiple context mode CSCsy50113 traceback in Dispatch Unit Page fault Address not mapped Release Notes for the Cisco ASA 5500 Series Version 8 2 x OL 18971 02 Resolved Caveats in Version 8 2 2 Table 6 Resolved Caveats in Version 8 2 2 continued Caveat ID Description CSCsy50428 page fault while adding enrolli
14. 7628 the procedure of copying a file from ramfs to flash should be atomic CSCsy78105 CPOC Watchdog Traceback in snp_flow_free snp_conn_release CSCsy80242 ASA LDAP Password expiry with Group Lock locks users out CSCsy80694 ASA s DOM wrapper issue Clientless XSS CSCsy80705 ASA WebVPN HTTP server issue XSS CSCsy80709 WebVPN FTP and CIFS issue CSCsy80716 WebVPN full customization disables dap message CSCsy81475 Traceback due to assert in Thread Name DATAPATH 0 466 CSCsy82093 XSS via Host header in WebVPN Request CSCsy82188 WebVPN ASA can t support IP mask based NTLM SSO consistently CSCsy82260 ASA fails to redirect traffic to WCCP cache server CSCsy83043 Redundant interface is down if any member is down at boot CSCsy83106 Unable to add member interface to Redundant Interface CSCsy84268 AIP SSM stays in Unresponsive state after momentary voltage drop CSCsy85759 Remove Server directive from SSL replies when CSD enabled I OL 18971 02 Release Notes for the Cisco ASA 5500 Series Version 8 2 x Resolved Caveats in Version 8 2 2 Table 6 Resolved Caveats in Version 8 2 2 continued Caveat ID Description CSCsy86769 ASA5505 should not allow pkts to go thru prior to loading config CSCsy86795 ASA Log messages for all subinterfaces seen when adding just one vlan CSCsy87867 ASA inspect pptp does not
15. 9 ASA VPN dropping self sourced ICMP packets PMTUD CSCta36043 POST plugin uses Port 80 by default even when csco_proto https CSCta38452 ICMP unreachable dropped with unique Nat configuration CSCta38552 Smart tunnel bookmark failed with firefox browser CSCta39633 Strip realm is not working with L2TP IPSEC connection type CSCta39767 Service resetinbound send RST unencrypted when triggered by vpn filter CSCta42035 show conn detail does not indicate actual timeout CSCta42455 H323 Disable H323 inspect in one context affects H323 inspect in other CSCta44073 Group requiring cert auth not shown in AnyConnect Group List CSCta45210 Hang may occur with pre fill username feature CSCta45238 Unable to Download Packet Captures from Admin Context for Other Contexts I OL 18971 02 Release Notes for the Cisco ASA 5500 Series Version 8 2 x Resolved Caveats in Version 8 2 2 Table 6 Resolved Caveats in Version 8 2 2 continued Caveat ID Description CSCta45256 WebVPN group url with a trailing treated differently CSCta47556 WebVPN Plugin parameter csco_sso 1 doesn t work in browser favorites CSCta47685 WebVPN Plugin parameter csco_sso 1 doesn t work with in password CSCta47769 WebVPN XML parser and tags with dot CSCta49088 Lost connection to firewall Message in ASDM with amp in nameif CSCta49362 WebVP
16. ASA will not pass FIPS POST in 8 2 CSCtc23007 Sip inspection drops 200 OK packet with early RTP RTCP CSCtc25115 RDP SSO doesn t send pass CSCtc25 147 Anyconnect certificate validation fails with tunnel group w aaa auth CSCtc27448 ASA failovers when Management interface resets CSCtc29220 On boot TACACS server is marked FAILED if defined by DNS name Release Notes for the Cisco ASA 5500 Series Version 8 2 x OL 18971 02 Resolved Caveats in Version 8 2 2 Table 6 Resolved Caveats in Version 8 2 2 continued Caveat ID Description CSCtc30413 Traceback with SIP pinhole replication Thread Name Dispatch Unit CSCtc32826 ASA 8 0 4 Smarttunnel Relay dll crashes browser if proxy is configured CSCtc34355 4GE interfaces with OSPF is broken starting from 100 5 0 37 CSCtc35051 ASA 5580 hangs with only 200 concurrent users due to 2048 bit keys CSCtc35058 Console hangs when trying to write mem or view config CSCtc35096 Personalized Bookmarks do not account for authentication realms CSCtc35404 0 size block depletion may cause failover mate not detected CSCtc37653 Cable based failover does not work CSCtc40891 memory leaks after anyconnect test with packet drops CSCtc41374 ASA standby unit traceback during failover replication CSCtc42064 ASA passes reset packets after a connection is closed CSCtc43209 ASA traceback T
17. Csv40504 Telnet connection permitted to lowest security level interface CSCsv43552 Radius accounting request fails on ASA if we have many radius attributes CSCsv52169 Traceback at thread name PIX Garbage Collector CSCsv73764 Unable to Browse to Domain Based DFS Namespaces CSCsv86200 ASA 8 0 4 7 Traceback in Thread Name tmatch compile thread CSCsv89645 ASA 8 04 certificate chain not being sent when configured w IPSEC RA CSCsv91391 L2TP with EAP auth stuck ASA 4 403102 authentication pending CSCsv91564 Multiple certificates are installed to one trustpoint when importing CSCsv96545 ASA is dropping arp on SSM 4GE CSCsw19588 Standby console freezes if user logs in prior to detecting mate CSCsw25253 ssl vpn related memory corruption causes traceback CSCsw37504 ISAKMP delayed when processing large CRL files CSCsw41161 PMTUD ICMP type 3 code 4 generated for GRE flow is dropped 313005 CSCsw47441 Java Applet Signing Error plugins still use old expired certificate CSCsw51809 sqlnet traffic causes traceback with inspection configured CSCsw70786 SACK is dropped when TCP inspection engines are used CSCsw76595 PP phone cannot register when configured as Authenticated on UCM Release Notes for the Cisco ASA 5500 Series Version 8 2 x OL 18971 02 Resolved Caveats in Version 8 2 2 Table 6 Resolved Cav
18. M Click Tools gt File Management The amounts of total and available flash memory appear on the bottom left in the pane e CLI In Privileged EXEC mode enter the dir command The amounts of total and available flash memory appear on the bottom of the output For example hostname dir Directory of disk0 43 rwx 14358528 08 46 02 Feb 19 2007 cdisk bin 136 rwx 12456368 10 25 08 Feb 20 2007 asdmfile 58 rwx 6342320 08 44 54 Feb 19 2007 asdm 600110 bin 61 rwx 416354 11 50 58 Feb 07 2007 sslclient win 1 1 3 173 pkg 62 rwx 23689 08 48 04 Jan 30 2007 asal_backup cfg 66 rwx 425 11 45 52 Dec 05 2006 anyconnect 70 rwx 774 05 57 48 Nov 22 2006 cvcprofile xml 71 rwx 338 15 48 40 Nov 29 2006 tmpAsdmCustomization430406526 72 rwx 32 09 35 40 Dec 08 2006 LOCAL CA SERVER ser 73 rwx 2205678 07 19 22 Jan 05 2007 vpn win32 Release 2 0 0156 k9 pkg 74 rwx 3380111 11 39 36 Feb 12 2007 securedesktop_asa_3_2_0_56 pkg 62881792 bytes total 3854336 bytes free hostname DRAM Flash Memory and Failover In a failover configuration the two units must have the same hardware configuration must be the same model must have the same number and types of interfaces must have the same feature licenses and must have the same amount of DRAM You do not have to have the same amount of flash memory For more information see the failover chapters in Cisco ASA 5500 Series Configuration Guide using the CLI Note If you use two units wi
19. N wrong arg count in Flash rewriter CSCta54837 IPSec over TCP tunnel dropped after launching CIPC CSCta55072 ASA traceback in Thread Name Dispatch Unit Abort Assert Failure CSCta55102 WebVPN PeopleSoft issue CSCta55277 traceback seen with assertion 0 failed file block c line 2716 CSCta55567 Traceback when adding crypto ca server user db email otp CSCta56375 ASA5580 8 1 2 without NAT RTSP inspection changes video server s IP CSCta56895 ASA WEBVPN page rendering issue with forms and Modal dialog CSCta57915 IKE phase 2 for secondary peer fails with connection type originate only CSCta58656 SIP Filtering by calling called party should apply to ALL SIP messages CSCta62631 H323 inspection fails when multiple TPKT messages in IP packet CSCta73035 ASA Threat Detection may not release all TD hosts upon disabling CSCta78657 FTP transfers fail thru OSPF enabled interfaces when failover occurs CSCta79938 Standby ASA reloading because unable to allocate ha msg buffer CSCta86483 Group Alias no longer accepts spaces Broadview CSCta88732 WebVPN Traceback in Unicorn Proxy while rewriting Java applets CSCta90855 Netflow does not make use of management access feature CSCta92056 Url filter Need to disable TCP CP stack Nagles algorithm CSCta93567 Need better error message for VLAN Mapping for NEM Clients not supported CSCta94184 Cannot open DfltCustomization profile after downgrade from 8 2 1 to 8 0 CSCta98269 ASA SMP traceback in CP Midpath
20. Processing CSCta99081 ASA traceback has affected failover operation CSCtb01729 ASA traceback in Thread Name tmatch compile thread CSCtb04058 ASA sends link state traps when doing a failover CSCtb04171 TD reporting negative session count CSCtb04188 TD may report attackers as targets and vice versa CSCtb05806 assert in thread DATAPATH 1 467 on ASA5580 CSCtb05956 ASA memory leak one time ntlm authentication CSCtb06293 Upgrade to 8 2 1 causes boot loop CSCtb07020 Inspection with Messenger causes a traceback CSCtb07060 ASA bootloops with 24 or more VLANs in multimode Release Notes for the Cisco ASA 5500 Series Version 8 2 x OL 18971 02 Resolved Caveats in Version 8 2 2 Table 6 Resolved Caveats in Version 8 2 2 continued Caveat ID Description CSCtb12123 show chunkstat should not output empty sibling chunks CSCtb12184 Unable to reload appliance when out of memory CSCtb12225 memory leak in SNP Conn Core exhausts all memory via chunk_create CSCtb16769 When CRL cache is empty revocation check falls back to NONE CSCtb17123 Policy NAT ignored if source port used in access list CSCtb17539 Secondary language characters displayed on Web Portal CSCtb18378 WebVPN RDP plug ing SSO fails when username contains space CSCtb18940 8 2 Auto Signon domain parameter does not work with CIFS CSCtb20340 Rem
21. SCsx58682 ASA Local CA and caSe SenSiTiviTy p12 file vs username conflict CSCsx59014 ASA allows VPN user although Zonelabs Integrity firewall rejects CSCsx59403 Automatically added AAA command break ASA5505EasyVPN client after reboot CSCsx59746 Tacacs Command Accounting does not send packet for nat control CSCsx65702 ASA traceback upon failover with interface monitor enabled CSCsx65945 High memory usage in chunk_create CSCsx68765 VMWARE web applications view vdm do not work with smart tunnel CSCsx73547 Stateful Conns Disappear From Standby During Failover CSCsx76473 CSD Group url fails in Vault CSCsx79918 Crypto CA limited to 65536 requests CSCsx81472 ASA might automatically restart after issuing show vpdn CSCsx83353 WCCP Service Ports Missing in ASP Table when Adding Redirect ACL Entry CSCsx94330 AC with CSD and DAP for Posture Assement matches wrong DAP Policy CSCsx94849 Unpredictable behavior after failover w shortest timeout conf CSCsx95377 Adding host to http access results in Could not start Admin error CSCsx95461 ifHighSpeed and ifSpeed values are zero for 10G operational interfaces CSCsx95785 ifType values returns as other 1 for 10G interfaces I OL 18971 02 Release Notes for the Cisco ASA 5500 Series Version 8 2 x Resolved Caveats in Version 8 2 2 Table 6 Resolved Caveats in
22. ading page 4 Downloading Software from Cisco com If you have a Cisco com login you can obtain software from the following website http www cisco com cisco web download index html Upgrading Between Major Releases To ensure that your configuration updates correctly you must upgrade to each major release in turn Therefore to upgrade from Version 7 0 to Version 8 2 first upgrade from 7 0 to 7 1 then from 7 1 to 7 2 and finally from Version 7 2 to Version 8 2 8 1 was only available on the ASA 5580 I OL 18971 02 Release Notes for the Cisco ASA 5500 Series Version 8 2 x Upgrading the Software Upgrading the AIP SSC or SSM Software When upgrading the AIP SSC or SSM do not use the upgrade command within the IPS software instead use the hw module 1 recover configure command within the adaptive security appliance software Upgrading the Phone Proxy and MTA Instance In Version 8 0 4 you configured a global media termination address MTA on the adaptive security appliance In Version 8 2 you can now configure MTAs for individual interfaces with a minimum of two MTAs As a result of this enhancement the old CLI has been deprecated You can continue to use the old configuration if desired However if you need to change the configuration at all only the new configuration method is accepted you cannot later restore the old configuration amp Note If you need to maintain downgrade compatibility you should
23. and connection alias group url for a remote access VPN session In the CLI they are referred to as tunnel groups whereas in ASDM they are referred to as Connection Profiles A VPN policy is an aggregation of Connection Profile Group Policy and Dynamic Access Policy authorization attributes Limitations and Restrictions Stateful Failover with Phone Proxy When using Stateful Failover with phone proxy information is not passed to the standby unit when the active unit goes down the call fails media stops flowing and the call must be re established No NET over Clientless sessions Clientless sessions do not support NET framework applications CSCsv29942 The adaptive security appliance does not support phone proxy and CIPC for remote access The AIP SSC does not support custom signatures Upgrading the Software To upgrade to 8 2 see the Managing Software and Configurations chapter in Cisco ASA 5500 Series Configuration Guide using the CLI Be sure to back up your configuration before upgrading Use the show version command to verify the software version of your adaptive security appliance Alternatively the software version appears on the ASDM home page This section includes the following topics Downloading Software from Cisco com page 3 Upgrading Between Major Releases page 3 Upgrading the AIP SSC or SSM Software page 4 Upgrading the Phone Proxy and MTA Instance page 4 Activation Key Compatibility When Upgr
24. aptive security appliance is in routed mode The following commands were introduced policy map type inspect ip options inspect ip options eool nop Enabling Call Set up Between H 323 Endpoints You can enable call setup between H 323 endpoints when the Gatekeeper is inside the network The adaptive security appliance includes options to open pinholes for calls based on the RegistrationRequest RegistrationConfirm RRQ RCF messages Because these RRQ RCF messages are sent to and from the Gatekeeper the calling endpoint IP address is unknown and the adaptive security appliance opens a pinhole through source IP address port 0 0 By default this option is disabled The following command was introduced ras rcf pinholes enable under the policy map type inspect h323 gt parameters commands Also available in Version 8 0 5 Unified Communication Features Mobility Proxy application no longer requires Unified Communications Proxy license The Mobility Proxy no longer requires the UC Proxy license Interface Features In multiple context mode auto generated MAC addresses now use a user configurable prefix and other enhancements The MAC address format was changed to allow use of a prefix to use a fixed starting value A2 and to use a different scheme for the primary and secondary unit MAC addresses in a failover pair The MAC addresess are also now persistent accross reloads The command parser now
25. arted CSCsz70846 Strip Realm for WebVPN broken in 8 2 also implement strip group CSCsz70906 IPsec TCP fails due to corrupt SYN ACK from ASA when SYN has TCP options CSCsz72175 CSD flash sdesktop data xml file gets truncated when it is gt 64kB CSCsz72351 L2TP with EAP auth stuck ASA 4 403102 authentication pending CSCsz72684 Traceback on Standby unit during configuration sync CSCsz72810 InCorectly added Host Scan File Check e g C breaks DAP Policies CSCsz73096 vpn sessiondb Address sorting is incorrect CSCsz73284 access list logging prints 106100 syslog always at informational level CSCsz73387 DAP dap xml file corrupt after replication CSCsz75451 ASA 8 2 1 reloads in Idap_client_thread on Get AD Groups via ASDM CSCsz76191 WebVPN IE shows secure unsecure items messages CSCsz77705 sh vpn sessiondb displays incorrect peer for dynamic to static 121 CSCsz78701 dhcprelay issue after configuration changes in multi context mode CSCsz80366 Citrix ICA on Macintosh over Smart Tunnel fails CSCsz80777 WebVPN Disabling CIFS file browsing still allows shares to be viewed CSCsz83417 Clientless WebVPN memory leak in rewriter while compressing decompressin CSCsz83798 ASA5580 interfaces does not come up when interfaces are shut no shut CSCsz85299 Syslogs are incorrectly logged at level 0 emergencies CSCsz85597 coredump cfg file gets rewritten every time show run is executed CSCsz86120 Traceback when threat detection i
26. ced in Version 8 1 1 for the ASA 5580 this version introduces the feature to the other platforms The new NetFlow feature enhances the ASA logging capabilities by logging flow based events through the NetFlow protocol Routing Features Multicast NAT The adaptive security appliance now offers Multicast NAT support for group addresses Troubleshooting Features Coredump functionality A coredump is a snapshot of the running program when the program has terminated abnormally Coredumps are used to diagnose or debug errors and save a crash for later or off site analysis Cisco TAC may request that users enable the coredump feature to troubleshoot application or system crashes on the adaptive security appliance To enable coredump use the coredump enable command Release Notes for the Cisco ASA 5500 Series Version 8 2 x oL 18971 02 gos Open Caveats This section contains open caveats in the latest maintenance release If you are running an older release and you need to determine the open caveats for your release then add the caveats in this section to the resolved caveats from later releases For example if you are running Release 8 2 1 then you need to add the caveats in this section to the resolved caveats from 8 2 1 and above to determine the complete list of open caveats If you are a registered Cisco com user view more information about each caveat using the Bug Toolkit at the following website http
27. ct dns preset_dns_map inspect ftp inspect h323 h225 inspect h323 ras inspect rsh inspect rtsp inspect esmtp inspect sqlnet inspect skinny inspect sunrpc inspect xdmcp inspect sip inspect netbios inspect tftp service policy global_policy global Workaround Configure a class map and then add the class command to the policy map and then define actions for the class Or remove the incomplete service and or policy map commands CSCte03 164 e For Smart Call Home Version 3 0 1 full support for the adaptive security appliance on the backend server is not yet available The following features are not available and will only be available in Cisco Smart Call Home Version 3 1 not yet released a Web portal reports related to Threat Telemetry and Snapshot messages b Configuration message parsing to generate a feature list on the web portal c Diagnostic messages that trigger any action such as to open an SR case e The Advanced Inspection and Prevention Security Services Card AIP SSC can take up to 20 minutes to initialize the first time it boots after a new image is applied This initialization process must complete before configuration changes can be made to the sensor Attempts to modify and save configuration changes before the initialization completes will result in an error e See the Upgrading the Software section on page 3 for downgrade issues after you upgrade the Phone Proxy and MTA instance or if you upgrade
28. eats in Version 8 2 2 continued Caveat ID Description CSCsw77033 SSL VPN Java rewriter memory leak implicating WebVPN CSCsw91072 Identity cert being imported without errors if conflicting with CA cert CSCsx03294 1550 block leaks leading active ASA to reload CSCsx07862 Traffic shaping with priority queueing causes packet delay and drops CSCsx15055 set nat t disable in crypto map does not override global nat t config CSCsx19947 IGMP Join fails on subinterface after upgrade to 8 1 2 CSCsx20038 Wrong counters in show int for Redundant interface CSCsx23611 VPN TCP traffic allowed on any port with management access enabled CSCsx25628 PIXIASA 3 713128 should be logged as a lower level message CSCsx27609 5580 traceback implicating snp_nat_find_portlist w stress test CSCsx27851 Entering interface from cmd specific config mode returns to global cfg CSCsx41170 uauth inactivity timer not taking effect CSCsx49794 WebVPN RDP Plugin does not work with ActiveX with large cert chain CSCsx50318 OCSP revocation stops working after some time on Cisco ASA CSCsx50721 Anyconnect unable to establish DTLS tunnel if ASA IP address change CSCsx52598 No focus on More information required radius challenge response page CSCsx54449 ASA may processe LDAP password policy with no password management CSCsx54893 CSD Unable to run smart tunnel inside browser only vault CSCsx57142 SIP Inspection Doesn t NAT Call info field in SIP Notify message C
29. ed again however retransmission arrived CSCtd87194 ASA5580 drops outbound ESP pkt if original pkt needs to be fragmented CSCtd93250 Traceback assert 12 at finesse snap_api h 141 CSCtd94892 8 2 1 traceback at tmatch compile thread p3_tree_remove assertion CSCte01475 EIGRP static route redistribution with distribute list not working CSCte03 164 eip 0x08a7464d lt policymap_attach_action 573 at qos policymap c 1399 gt CSCte04806 ASA Application install fails from the clientless portal CSCte04866 Customization of Posture Assesment messages with CSD not working CSCte05534 OWA does not show message pane with rewriter on IE6 CSCte07982 ASA5580 8 2 1 traceback in Thread Name DATAPATH 3 464 CSCte08753 Fails to export Local CA Cert after rebooting ASA CSCtel1340 ASA SSL TLS client sends TLSv1 handshake record in SSLv3 compat mode CSCtel1515 Group list is displayed to the user even with invalid or no certificate CSCte15867 ASA 8 2 EIGRP route not redistributed properly with distribution Ist CSCte20982 Crash in SNMP thread when out of memory CSCte21184 Citrix Web App fails to start through rewriter CSCte23816 Telnet NOOP command sent to ASA cause next character to be dropped CSCtf63643 Need to remove the FSCK000x REC from Compact flash after running dosfsck CSCtf63937 Need use uptodate timestamp when create log crypto_archive coredumpinfo I OL 18971 02 Release Notes for the Cisco ASA 5500 Series Version 8 2 x Res
30. fails with memory error CSCtc72997 Traceback in IPsec message handler CSCtc81874 Nested Traceback in Checkheaps CSCtc95659 tftp with inspection on fails to go through a lan 2 lan tunnel CSCtc98145 ASA traceback in thread tmatch compile thread CSCtc98175 Traceback in thread IPsec message handler CSCtd21002 Web page does not refresh after initial Citrix client installation Release Notes for the Cisco ASA 5500 Series Version 8 2 x OL 18971 02 Open Caveats Table 5 Open Caveats in Version 8 2 continued Caveat ID Description CSCtd34212 Unexpected ACL recompile failure messages CSCtd47023 eCrew Application fails to download Java Applet without Smart Tunnel CSCtd48248 ASA may send truncated HTML page instead of GIF image via WebVPN CSCtd55121 4GE SSM will not transmit all fragments CSCtd57062 Citrix Web Interface SSO fails in first attempt CSCtd58986 LIC ASA 5505 with no license crashed when traffic applied to it CSCtd59046 AAA ASA 5505 with AAA configured wont execute cmds when heavy traffic CSCtd62324 ASA tracebacks in Thread Name pix_flash_config_thread CSCtd65135 ASA 5580 8 2 1 may traceback at Thread Name IPsec message handler CSCtd73605 ASA RIP no redistribute static breaks default information originate CSCtd73901 Linkdown Coldstart SNMP Traps not sent with certain snmp server config CSCtd83750 SACK request
31. gt conn gt conn_set NULL failed file snp_mcast c CSCtd54025 Connection once entered into discard state and remains in discard state CSCtd55346 Remove uninformative Peer Tbl remove messages CSCtd86141 Page Fault fiber_cancel 15 at unicorn ak47 fibers fibers c 1153 End User License Agreement For information on the end user license agreement go to http www cisco com univercd cc td doc es_inpck euljen__ pdf Related Documentation For additional information on the adaptive security appliance see Navigating the Cisco ASA 5500 Series Documentation http www cisco com en US docs security asa roadmap asaroadmap html For additional information on IPS see http www cisco com en US products hw vpndevc ps4077 tsd_products_support_series_home html Release Notes for the Cisco ASA 5500 Series Version 8 2 x OL 18971 02 Related Documentation W Obtaining Documentation and Submitting a Service Request For information on obtaining documentation submitting a service request and gathering additional information see the monthly What s New in Cisco Product Documentation which also lists all new and revised Cisco technical documentation at http www cisco com en US docs general whatsnew whatsnew html Subscribe to the What s New in Cisco Product Documentation as a Really Simple Syndication RSS feed and set content to be delivered directly to your desktop using a reader application The RSS feeds a
32. he timeout secure phones command Alternatively you can use the clear phone proxy secure phones command to clear the phone proxy database without waiting for the configured timeout This command is not supported in ASDM H 239 Message Support in H 323 Application Inspection In this release the adaptive security appliance supports the H 239 standard as part of H 323 application inspection H 239 is a standard that provides the ability for H 300 series endpoints to open an additional video channel in a single call In a call an endpoint such as a video phone sends a channel for video and a channel for data presentation The H 239 negotiation occurs on the H 245 channel The adaptive security appliance opens a pinhole for the additional media channel The endpoints use open logical channel message OLC to signal a new channel creation The message extension is part of H 245 version 13 The decoding and encoding of the telepresentation session is enabled by default H 239 encoding and decoding is preformed by ASN 1 coder I OL 18971 02 Release Notes for the Cisco ASA 5500 Series Version 8 2 x HT New Features Table 4 New Features for ASA Version 8 2 1 continued Feature Description Processing H 323 H 323 application inspection has been enhanced to process common H 323 endpoints The Endpoints When the enhancement affects endpoints using the extended VideoCapability OLC with the H 239 protocol Endpoints Do Not Se
33. hread Name IKE Daemon CSCtc43396 Coredump from emweb https when connecting phone VPN client CSCtc46138 Traceback on changing snmp server port CSCtc46309 CIFS Authentication Error with percentage symbol in password CSCtc48310 ASA Traceback during NTLM authentication CSCtc52217 Clientless WebVPN Errors with DWA 8 5 Domino Web Access Notes CSCtc52953 Traceback with panic message Lock snp_conn_t is held for a long time CSCtc58632 SSM IPS sends TCP RST to wrong TCP seq number CSCtc62281 When SAPI tcp proxy buffer exceeding limit generates misleading syslog CSCtc69318 Active Active Failover status flaps when shared interface link is down CSCtc70548 WebVPN Cisco Port Forwarder ActiveX does not get updated automatically CSCtc73117 DHCP Proxy 2s delay between consecutive DHCP lease renew after failover CSCtc73833 Radius authentication fails after SDI new pin or next code challenge CSCtc74064 Soft np doesn t correctly set port to promiscuous mode CSCtc78636 asa https authentication with without listener doesn t prompt CSCtc82010 vpnlb_thread traceback under low mem condition due to huge vpn acl CSCtc82025 emweb https traceback under low memory condition CSCtc85647 snmpwalk on user context does not work CSCtc87596 High cpu and memory tilization in asa with tls proxy inspection CSCtc90093 WebVPN Firefox users have issues searching with google CSCtc93523 Traceback in Thread Name SiteMinder SSO Request CSCtc98097 Cable modem drops 5505
34. ied aaa server Release Notes for the Cisco ASA 5500 Series Version 8 2 x ou 18971 02 goo HT New Features Table 3 New Features for ASA Version 8 2 2 continued Feature Description Monitoring Features Smart Call Home Smart Call Home offers proactive diagnostics and real time alerts on the adaptive security appliance and provides higher network availability and increased operational efficiency Customers and TAC engineers get what they need to resolve problems quickly when an issue is detected Note Smart Call Home server Version 3 0 1 has limited support for the adaptive security appliance See the Important Notes for more information The following commands were introduced call home call home send alert group call home test call home send service call home show call home show call home registered module status New Features in Version 8 2 1 Table 4 lists the new features for Version 8 2 1 Table 4 New Features for ASA Version 8 2 1 Feature Description Remote Access Features One Time Password Support for ASDM Authentication ASDM now supports administrator authentication using one time passwords OTPs supported by RSA SecurID SDI This feature addresses security concerns about administrators authenticating with static passwords New session controls for ASDM users include the ability to limit the session time and the idle time When the password used by the ASDM
35. ity to create certificate maps that look at the Extended Key Usage extension of a client certificate and use these values in determining what connection profile the client should use If the client does not match that profile it uses the default group The outcome of the connection then depends on whether or not the certificate is valid and the authentication settings of the connection profile The following command was introduced extended key usage SSL VPN SharePoint Support for Win 2007 Clientless SSL VPN sessions now support Microsoft Office SharePoint Server 2007 Server Release Notes for the Cisco ASA 5500 Series Version 8 2 x OL 18971 02 Table 4 Feature New Features W New Features for ASA Version 8 2 1 continued Description Shared license for SSL VPN sessions You can purchase a shared license with a large number of SSL VPN sessions and share the sessions as needed among a group of adaptive security appliances by configuring one of the adaptive security appliances as a shared license server and the rest as clients The following commands were introduced license server commands various show shared license Note This license cannot be used at the same time as the AnyConnect Essentials license Firewall Features TCP state bypass If you have asymmetric routing configured on upstream routers and traffic alternates between two adaptive security appliances then you can config
36. locks access to share if at end of url CSCtb57172 LDAP CRL Download Fails due to empty attribute CSCtb60778 Traceback in ci console when Failing Over with Phone Proxy Configured CSCtb61326 Problem with cp conn s c_ref_cnt while release cp_flow in tcp_proxy_pto CSCtb62670 ASA source port is reused immediately after closing CSCtb63825 NetFlow references IDB Interface Value instead of SNMP ifIndex CSCtb64480 Automatically added AAA command break ASA5505EasyVPN client CSCtb64885 webvpn cifs Not able to browsing CIFS shared on server 2008 I OL 18971 02 Release Notes for the Cisco ASA 5500 Series Version 8 2 x Resolved Caveats in Version 8 2 2 Table 6 Resolved Caveats in Version 8 2 2 continued Caveat ID Description CSCtb64913 WEBVPN page fault in thread name dispath unit eip udpmod_user_put CSCtb65464 ASA 8 2 1 traceback in dhcp_daemon CSCtb65722 Javascript Mouseover not working through WebVPN CSCtb69216 LOCAL CA enrolled user is sent enrollment reminder after expiration CSCtb69486 AAA session limit reached with cert only authentication CSCtb77128 Unknown interface 0 returned in snmpwalk on ASA CSCtb83645 Hang may occur with webvpn certificate authentication CSCtb83786 SSM 4GE sees multicast traffic when built in interfaces do not CSCtb86463 Traceback DATAPATH w asp drop circula
37. n then the adaptive security appliance uses that key without any of the new licenses you activated in Version 8 2 or later e If you have a new system and do not have an earlier activation key then you need to request a new activation key compatible with the earlier version Release Notes for the Cisco ASA 5500 Series Version 8 2 x OL 18971 02 System Requirements System Requirements W The sections that follow list the system requirements for operating an adaptive security appliance This section includes the following topics e Memory Requirements page 5 e ASDM SSM SSC and VPN Compatibility page 7 Memory Requirements The adaptive security appliance includes DRAM and an internal CompactFlash card You can optionally use an external CompactFlash card as well This section includes the following topics e Standard DRAM and Internal Flash Memory page 5 e Memory Upgrade Kits page 6 e Viewing Flash Memory page 6 e DRAM Flash Memory and Failover page 6 Standard DRAM and Internal Flash Memory amp Table 1 lists the standard memory shipped with the adaptive security appliance Table 1 Standard Memory ASA Model Default DRAM Memory MB Default Internal Flash Memory MB 5505 256 128 5510 256 512 5520 512 512 5540 1024 512 5550 4096 512 5580 4096 1024 1 For the ASA 5510 Version 8 2 uses more base memory than previous releases This might cause problems for s
38. nd identifier Even when an H 323 endpoint does not send OLCAck after receiving an OLC message OLCAck from a peer the adaptive security appliance propagates OLC media proposal information into the media array and opens a pinhole for the media channel extended VideoCapability IPv6 in transparent Transparent firewall mode now participates in IPv6 routing Prior to this release the adaptive firewall mode security appliance could not pass IPv6 traffic in transparent mode You can now configure an IPv6 management address in transparent mode create IPv6 access lists and configure other IPv6 features the adaptive security appliance recognizes and passes IPv6 packets All IPv6 functionality is supported unless specifically noted Botnet Traffic Filter Malware is malicious software that is installed on an unknowing host Malware that attempts network activity such as sending private data passwords credit card numbers key strokes or proprietary data can be detected by the Botnet Traffic Filter when the malware starts a connection to a known bad IP address The Botnet Traffic Filter checks incoming and outgoing connections against a dynamic database of known bad domain names and IP addresses and then logs any suspicious activity You can also supplement the dynamic database with a static database by entering IP addresses or domain names in a local blacklist or whitelist Note This feature requires the Botnet Traffic Filter license
39. ng users to Local CA w script CSCsy53263 Tacacs connection match accounting does not display port information CSCsy53387 crypto map does not hole match message pops up during conditon debug CSCsy55762 Memory leak in 72 80 192 bytes memory blocks tmatch CSCsy56570 Redundant interface as failover link lose peer route after reload CSCsy56739 Traceback on standby while processing write memory if context is removed CSCsy57590 AC asks for Username Password after certs fail with group url cert only CSCsy57872 Unable to SSH over remote access VPN telnet asdm working CSCsy58218 WebVPN hide internal password in customization doesn t work CSCsy59225 FW sends rst ack for tcp packet with L2 multicast mac not destined to it CSCsy60403 SSL rekey fails for AnyConnect when using client cert authentication CSCsy64028 WebVPN NTLM authentication does not work on a cu server CSCsy65734 ASA traceback with thread name email client CSCsy68961 ASA 5580 reboots with traceback in threat detection CSCsy71401 Traceback when editing object group CSCsy72423 WebVPN ASA sends a bad If Modified Since header CSCsy75345 subintefaces on 4ge ssm ports fail with mac address auto and failover CSCsy75684 Traceback from thread DATAPATH 0 483 on failover CSCsy75720 asdm does not connect to secondary on failover CSCsy75800 Shared int Mac add auto reload primary there will be some packet loss CSCsy76163 Not able utilize search engine via webvpn CSCsy7
40. olved Caveats in Version 8 2 2 Resolved Caveats in Version 8 2 2 The caveats listed in Table 6 were resolved in software Version 8 2 2 If you are a registered Cisco com user view more information about each caveat using the Bug Toolkit at the following website https www cisco com authc forms CDClogin fcc Table 6 Resolved Caveats in Version 8 2 2 Caveat ID Description CSCsi27903 L2TP amp NAC gt Default NAC policy prevents data from passing CSCsj40174 SIP CRLF keepalives stall TCP based SIP connections CSCsk03602 FT workaround for read only flashes CSCsk40907 DAP Increase DAP aggregation max lists lengths and make them dynamic CSCs104124 SIP does not support early RTCP CSCsm39914 match resp body length for http class map doesnt take correct value CSCsm40830 traceback netfs_thread_init CSCso80611 context using SSM app in promiscuous mode shows incorrect memory usage CSCsq34317 Without authproxy currently configured authproxy DACLs may become stale CSCsq34336 ASA rate limiting for encrypted s2s traffic not consistently handled CSCsu27257 show asp table classify doesn t show WCCP domain CSCsu48860 traceback eip 0x08c4cab2 log_to_servers 1426 at slib include channel h CSCsu56483 Extend show ak47 to display per pool and per block information CSCsv36948 CIFS access to Win2008 server via IP address is not working CS
41. ome ASA 5510 users who are currently running low on free memory as indicated in the show memory output If your current show memory output displays less than 20 free we recommend upgrading the memory on the ASA 5510 from 256 MB to 512 MB before proceeding with the release 8 2 upgrade Note amp Note If your adaptive security appliance has only 64 MB of internal CompactFlash which shipped standard in the past you should not store multiple system images or multiple images of the new AnyConnect VPN client components client server plugins or Cisco Secure Desktop On both the ASA 5580 20 and the ASA 5580 40 adaptive security appliances only 4 GB of memory is available for features The rest are reserved or used by the OS The show memory command will only display values relative to 4 GB OL 18971 02 Release Notes for the Cisco ASA 5500 Series Version 8 2 x W System Requirements Memory Upgrade Kits The ASA 5510 DRAM upgrade kit is available from Cisco with the following part number e ASA 5510 DRAM 512 MB ASA5510 MEM 512 256 MB and 512 MB CompactFlash upgrades are avilable from Cisco with the following part numbers e ASA 5500 Series CompactFlash 256 MB ASA5500 CF 256MB e ASA 5500 Series CompactFlash 512 MB ASA5500 CF 512MB Viewing Flash Memory You can check the size of internal flash and the amount of free flash memory on the adaptive security appliance by doing the following e ASD
42. ort in promiscuous mode processes packets not destined to it CSCsz11180 TCP Proxy mis calculates TCP window causing connectivity problems CSCsz11835 ASA intermittently drops traffic for authenticated users w auth proxy CSCsz17027 L2TP DACL w Wildcard Mask not applied to L2TP over IPSec Clients CSCsz18759 Certificate mapping does not override the group chosen by URL CSCsz19296 IPSEC NAT T block may get dropped due to VPN handle mismatch CSCsz20830 webpage showing missing content CSCsz22256 ASA disconnects IPSec VPN client at P2 rekey with vlan mapping in grppol CSCsz24401 Stuck EIGRP ASP entry prevents neighbor from coming up CSCsz24748 Assert violation in TCP channel during tcp_open_connect CSCsz24793 no credentials for AnyConnect cert validation error for TG with AAA only CSCsz26471 CRL request failure for Local CA server after exporting and importing CSCsz29041 ASA If CA cert import fails will delete id cert under same trustpoint CSCsz32125 Remove ability to add WebVPN group alias with non English chars via CLI Release Notes for the Cisco ASA 5500 Series Version 8 2 x OL 18971 02 Resolved Caveats in Version 8 2 2 Table 6 Resolved Caveats in Version 8 2 2 continued Caveat ID Description CSCsz32354 Traceback in thread SSH related to using help in policy map config mode CSCsz33131 ASA 5580 40
43. oved ACL permits inbound packets CSCtb20506 Deleting group policy removes auto signon config in other group policies CSCtb25740 Trustpoint certificate will not be updated after re enrollment CSCtb27753 Unable to use the search on a webpage through Webvpn CSCtb31899 Memory leak in the WebVPN memory pools CSCtb32114 WebVPN rewriter adds port 80 to server without checking CSCtb37395 traceback lt netfs_init_ctx 65 at netfs netfs_api c 399 gt CSCtb38075 Phone Proxy Dropping RTP Packets After Prolonged Inactivity from Inside CSCtb38344 ASA tracebacks in Thread Name vPif_stats_cleaner CSCtb39300 IPv6 VPN traffic fails when more than 1 sub interface is configured CSCtb42847 clear cry isakmp sa lt ip gt doesnt work if there s no corresponding P2 SA CSCtb42871 Traceback in Thread Name PIX Garbage Collector CSCtb45571 MAC OS VMWARE web applications VDI do not work with smart tunnel CSCtb48049 Reload with traceback in Thread Name CP Midpath Processing CSCtb49797 Unnecessary SNAP frame is sent when redundant intf switchover occurs CSCtb50486 failover link restored while replication causes failover off CSCtb52929 Show service policy output needs to be present in show tech CSCtb52935 tmatch Traceback while passing traffic in certain configuration CSCtb52943 ifSpeed for redundant interfaces show zero values CSCtb53186 Duplicate ASP crypto table entry causes firewall to not encrypt traffic CSCtb56128 CIFS file browsing disable b
44. r buffer capture CSCtb86570 ASA assert 0 file match_tunnelgrp_chain c when altering service policy CSCtb88338 Ping loss occurs after SSH session is terminated CSCtb89824 System hang after reload quick when out of memory CSCtb92911 ASDM logging freezes when a long URL is accessed CSCtb95067 Certificate mapping only partially overrides the group chosen by URL CSCtb95326 Traceback cppoll CSCtb98328 Trustpoint enrollment password replaced by after reboot CSCtb98621 WEBVPN ASP NET file link with backslash is modified to a forward slash CSCtb99389 Standby unit traceback when active reloads CSCtc00487 Traceback Unicorn Proxy Thread With Forms Based Auth CSCtc00929 ASA WebVPN CIFS tries to connect to type GROUP name CSCtc01815 Mem leak in Radius_Coalesce_AVpairs CSCtc01864 Memory leak in CRL_CheckCertRevocation CSCtc02642 QOS policy map with match tunnel group is not applied after reload CSCtc03451 TCP SIP Call Dropped When Resuming from Hold Due to Incorrect Timeout CSCtc03654 npshim memory leak denies SSL access to from ASA CSCtc05405 Port Forwarding applet not operational with certain OS Java versions CSCtc13966 tmatch_compile_thread traceback w low mem condition due to huge vpn acl CSCtc17075 Memory leaks found when pushing msie proxy info to Ipsec client CSCtc18516 Dynamic NAT Idle Timeout not Reset on Connection Activity CSCtc20079 child flows created via established cmd torn down when parent is removed CSCtc22965 FIPS
45. re a free service and Cisco currently supports RSS Version 2 0 This document is to be used in conjunction with the documents listed in the Related Documentation section CCDE CCENT CCSI Cisco Eos Cisco Explorer Cisco HealthPresence Cisco IronPort the Cisco logo Cisco Nurse Connect Cisco Pulse Cisco SensorBase Cisco StackPower Cisco StadiumVision Cisco TelePresence Cisco TrustSec Cisco Unified Computing System Cisco WebEx DCE Flip Channels Flip for Good Flip Mino Flipshare Design Flip Ultra Flip Video Flip Video Design Instant Broadband and Welcome to the Human Network are trademarks Changing the Way We Work Live Play and Learn Cisco Capital Cisco Capital Design Cisco Financed Stylized Cisco Store Flip Gift Card and One Million Acts of Green are service marks and Access Registrar Aironet AllTouch AsyncOS Bringing the Meeting To You Catalyst CCDA CCDP CCIE CCIP CCNA CCNP CCSP CCVP Cisco the Cisco Certified Internetwork Expert logo Cisco IOS Cisco Lumin Cisco Nexus Cisco Press Cisco Systems Cisco Systems Capital the Cisco Systems logo Cisco Unity Collaboration Without Limitation Continuum EtherFast EtherSwitch Event Center Explorer Follow Me Browsing GainMaker iLYNX IOS iPhone IronPort the IronPort logo Laser Link LightStream Linksys MeetingPlace MeetingPlace Chime Sound MGX Networkers Networking Academy PCNow PIX PowerKEY PowerPanels PowerTV PowerTV Design
46. s www cisco com authc forms CDClogin fcc Table 5 Open Caveats in Version 8 2 Caveat ID Description CSCsz73367 Webvpn rewrite not working with ClearTrust SSO CSCta02877 Traceback in unicorn thread outway_buffer_i CSCta21907 Traceback in arp thread CSCtb05048 Some syslogs lost when using terminal or trap UDP CSCtb17498 ASA traceback in Thread Name ssh when working with captures CSCtb23281 ASA SIP inspect not opening pinhole for contact header of SIP 183 msg CSCtb34233 Null0 route installed for EIGRP summary routes is ignored in routing tbl CSCtb36994 tcp intercept doesn t start 3WH to inside when configured on xlate CSCtb37623 police conform action and exceed action not displayed in config CSCtb59109 Traceback seen when match command is configued on asa_dataplane CSCtb63515 Clientless webvpn on ASA cannot save html attached file with IE6 OWA CSCtc10599 traceback when using CLI from ASDM CSCtc16148 SLA monitor fails to fail back when ip verify reverse is applied CSCtc25284 cpu hog in dispatch_poll_thread amp t_start CSCtc34281 ASA allows to enable SSH without checking for existing port 22 static CSCtc37020 Java trustpoint command when issued from a MS CA server gives an error CSCtc40183 8 2 1 11 Webvpn not able to show dropdowns items written in javascripts CSCtc59391 ASA tracebacks in checkheaps CSCtc69310 LDAP authentication with Kerberos SASL
47. s disabled and using jumbo frames CSCsz86143 ASA traceback in datapath CSCsz86891 Traceback in Thread Name Dispatch Unit Page fault CSCsz87577 Duplicate shun exemption lines allowed in configuration CSCsz92485 Traceback in ak47 debug command CSCsz92650 Clientless SSL VPN Script Errors when accessing DWA 8 5 CSCsz92808 ASA Memory leak when secure desktop is enabled CSCsz93229 WebVPN Silverlight player does not appear CSCsz93231 WebVPN Flash does not play video CSCsz93235 WebVPN Silverlight player does not play CSCsz95464 Anyconnect fails to connect with special character password lt gt CSCsz97334 Memory leak associated with WebVPN inflate sessions CSCsz99458 MAC Smart Tunnel fails for certain Java web applications CSCta00078 webvpn Issue w processing cookie with quoted value of expire attribute CSCta01745 IGMP Join From Second Interface Fails to Be Processed CSCta02170 Traceback in Thread Name Unicorn Admin Handler Release Notes for the Cisco ASA 5500 Series Version 8 2 x OL 18971 02 Resolved Caveats in Version 8 2 2 Table 6 Resolved Caveats in Version 8 2 2 continued Caveat ID Description CSCta03382 SQLNET query via inspection cause communication errors CSCta06294 ASA traceback in Thread Name Unicorn Proxy Thread CSCta06806 traceback netfs_request 289 at netfs netf
48. s_api c 89 CSCta08559 Clientless Webvpn is not working with SAP adobe acrobat forms CSCtal0301 ASA 5580 traceback in thread name DATAPATH 0 550 CSCtal0530 ASA management sockets are not functional after failover via vpn CSCta12118 Exhaustion of 256 byte blocks and traceback in fover_serial_rx CSCtal3245 WEBVPN CIFS needs to be able to ask IPV4 address from DNS CSCtal5956 Coredump will be truncated amp not completed CSCta16152 ASA WEBVPN causes javascript error when using a ASP NET application CSCtal6164 n2h2 Redirect Page Fails To Forward Under Load CSCtal6720 vpn framed ip address does not accept 32 netmask CSCtal8361 Traceback in Thread Name DATAPATH 2 567 CSCtal8472 CPU Hog in IKE Daemon CSCtal 8623 Per User Override Keyword Removed from an Access Group Line CSCtal8741 PIX ASA IOS ezvpn ipsec decompression fails with ASA as ezvpn server CSCta23184 Traceback in Datapath 1 480 CSCta23935 Active Active FO fails when using a shared interface with the same name CSCta25498 L2TP still has auth stuck ASA 4 403102 authentication pending CSCta26626 PAT Replication failures on ASA failover CSCta27739 Standby ASA leaking memory in webvpn environment CSCta28795 WebVPN SAP Adobe Acrobat form does not send POST CSCta31285 ASA assigns user to DfltGrpPolicy when cancelling change password option CSCta32954 Traceback in Thread Name aaa CSCta33092 show service policy output for policing shows wrong actions drop CSCta3341
49. sted in Cisco ASA 5500 Series System Log Messages New Features in Version 8 2 2 Table 3 lists the new features for ASA Version 8 2 2 Table 3 New Features for ASA Version 8 2 2 Feature Description Remote Access Features Scalable Solutions for An administrator can now keep track of the number of users in the active state and can look at the Waiting to Resume statistics The sessions that have been inactive for the longest time are marked as idle and are VPN Sessions automatically logged off so that license capacity is not reached and new users can log in Also available in Version 8 0 5 Application Inspection Features I OL 18971 02 Release Notes for the Cisco ASA 5500 Series Version 8 2 x W New Features Table 3 Feature New Features for ASA Version 8 2 2 continued Description Inspection for IP Options You can now control which IP packets with specific IP options should be allowed through the adaptive security appliance You can also clear IP options from an IP packet and then allow it through the adaptive security appliance Previously all IP options were denied by default except for some special cases Note This inspection is enabled by default The following command is added to the default global service policy inspect ip options Therefore the adaptive security appliance allows RSVP traffic that contains packets with the Router Alert option option 20 when the ad
50. t connection e secondary username from certificate Allows for extraction of a few standard DN fields from a certificate for use as a username Double Authentication The double authentication feature implements two factor authentication for remote access to the network in accordance with the Payment Card Industry Standards Council Data Security Standard This feature requires that the user enter two separate sets of login credentials at the login page For example the primary authentication might be a one time password and the secondary authentication might be a domain Active Directory credential If either authentication fails the connection is denied Both the AnyConnect VPN client and Clientless SSL VPN support double authentication The AnyConnect client supports double authentication on Windows computers including supported Windows Mobile devices and Start Before Logon Mac computers and Linux computers The IPsec VPN client SVC client cut through proxy authentication hardware client authentication and management authentication do not support double authentication Double authentication requires the following new tunnel group general attributes configuration mode commands e secondary authentication server group Specifies the secondary AAA server group which cannot be an SDI server group e secondary username from certificate Allows for extraction of a few standard DN fields from a certificate for use as a username
51. th different flash memory sizes make sure that the unit with the smaller flash memory has enough space for the software images and configuration files Release Notes for the Cisco ASA 5500 Series Version 8 2 x OL 18971 02 New Features W ASDM SSM SSC and VPN Compatibility Table 2 lists information about ASDM SSM SSC and VPN compatibility with the ASA 5500 series Table 2 Application ASDM SSM SSC and VPN Compatibility Description ASDM ASA 5500 Version 8 2 requires ASDM Version 6 2 or later For information about ASDM requirements for other releases see Cisco ASA 5500 Series and PIX 500 Series Security Appliance Hardware and Software Compatibility http www cisco com en US docs security asa compatibility asamatrx html VPN For the latest OS and browser test results see the Supported VPN Platforms Cisco ASA 5500 Series http www cisco com en US docs security asa compatibility asa vpn compa tibility html SSM and SSC applications For information about SSM and SSC application requirements see Cisco ASA 5500 Series and PIX 500 Series Security Appliance Hardware and Software Compatibility http www cisco com en US docs security asa compatibility asamatrx html New Features This section includes the following topics e New Features in Version 8 2 2 page 7 e New Features in Version 8 2 1 page 10 S Note New changed and deprecated syslog messages are li
52. the activation key with new 8 2 features e For detailed information and FAQs about feature licenses including shared licenses and temporary licenses see Managing Feature Licenses for Cisco ASA 5500 Version 8 2 at http www cisco com en US docs security asa asa82 license license82 html e When using Clientless SSL VPN Post SSO parameters for the Citrix Web interface bookmark Single Sign On SSO works but the Citrix portal is missing the Reconnect and Disconnect buttons Only the Log Off button appears When not using SSO over Clientless all three buttons show up correctly Workaround Use the Cisco HTTP POST plugin to provide SSO and correct Citrix portal behavior e On the ASA 5510 Version 8 2 uses more base memory than previous releases This might cause problems for some ASA 5510 users who are currently running low on free memory as indicated in the show memory command output If your current show memory command output displays less than 20 free we recommend upgrading the memory on the ASA 5510 from 256 MB to 512 MB before proceeding with the Version 8 2 upgrade See the Memory Requirements section on page 5 Release Notes for the Cisco ASA 5500 Series Version 8 2 x OL 18971 02 Limitations and Restrictions Hi Connection Profile Tunnel Group terminology in CLI vs ASDM The adaptive security appliance tunnel groups define the initial connection parameters and attributes such as AAA client address assignment
53. tween out phones when they are behind a Nat router CSCsz52448 WebVPN RDP plug in SSO fails CSCsz52937 ASA traceback in Thread Name Dispatch Unit with TCP intercept CSCsz53474 1550 Block Depletions leading to unresponsiveness CSCsz54501 ASA 5580 traceback in failover with DATAPATH 3 555 thread CSCsz55620 WebVPN Specific RSS feed give blank page CSCsz58391 Burst Traffic causes underrun when QoS shaping is enabled on ASA CSCsz59196 Webvpn ACL that permits on tcp with no range does not work using DAP CSCsz61074 ASA should reject unuseable ip pool config CSCsz62364 ASA5580 snmpget will not provide output for certain OIDs CSCsz63008 Memory leak in 72 80 bytes memory blocks tmatch CSCsz63217 Stateful Failover looses connections following link down CSCsz67729 IP address in RTSP Reply packet payload not translated CSCsz70270 ASA AnyConnect is allowed to connect twice with same assigned IP CSCsz70401 ldap attrib map for Group set fails to include Class in Radius Accting CSCsz70541 Smart Tunnels and POST params should support in the username I OL 18971 02 Release Notes for the Cisco ASA 5500 Series Version 8 2 x Resolved Caveats in Version 8 2 2 Table 6 Resolved Caveats in Version 8 2 2 continued Caveat ID Description CSCsz70555 WebVPN ST on Mac should popup the tunneled application when st
54. um license is used This feature is enabled by default Note This license cannot be used at the same time as the shared SSL VPN premium license Disabling Cisco Secure Desktop per Connection Profile When enabled Cisco Secure Desktop automatically runs on all computers that make SSL VPN connections to the adaptive security appliance This new feature lets you exempt certain users from running Cisco Secure Desktop on a per connection profile basis It prevents the detection of endpoint attributes for these sessions so you might need to adjust the Dynamic Access Policy DAP configuration CLI no without csd command Note Connect Profile in ASDM is also known as Tunnel Group in the CLI Additionally the group url command is required for this feature If the SSL VPN session uses connection alias this feature will not take effect Certificate Authentication Per Connection Profile Previous versions supported certificate authentication for each adaptive security appliance interface so users received certificate prompts even if they did not need a certificate With this new feature users receive a certificate prompt only if the connection profile configuration requires a certificate This feature is automatic the ssl certificate authentication command is no longer needed but the adaptive security appliance retains it for backward compatibility EKU Extensions for Certificate Mapping This feature adds the abil
55. ure TCP state bypass for specific traffic The following command was introduced set connection advanced tcp state bypass Per Interface IP Addresses for the Media Termination Instance Used by the Phone Proxy In Version 8 0 4 you configured a global media termination address MTA on the adaptive security appliance In Version 8 2 you can now configure MTAs for individual interfaces with a minimum of two MTAs As a result of this enhancement the old CLI has been deprecated You can continue to use the old configuration if desired However if you need to change the configuration at all only the new configuration method is accepted you cannot later restore the old configuration Displaying the CTL File for the Phone Proxy The Cisco Phone Proxy feature includes the show ctl file command which shows the contents of the CTL file used by the phone proxy Using the show ctl file command is useful for debugging when configuring the phone proxy instance This command is not supported in ASDM Clearing Secure phone Entries from the Phone Proxy Database The Cisco Phone Proxy feature includes the clear phone proxy secure phones command which clears the secure phone entries in the phone proxy database Because secure IP phones always request a CTL file upon bootup the phone proxy creates a database that marks the IP phones as secure The entries in the secure phone database are removed after a specified configured timeout via t
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