how to check ipsec tunnel status cisco asa how to check ipsec tunnel status cisco asa

Configure tracker under the system block. Ensure charon debug is enabled in ipsec.conf file: Where the log messages eventually end up depends on how syslog is configured on your system. Before you verify whether the tunnel is up and that it passes the traffic, you must ensure that the 'traffic of interest' is sent towards either the ASA or the strongSwan server. This feature is enabled on Cisco IOS software devices by default, so the cert req type 12 is used by Cisco IOS software. The good thing is that i can ping the other end of the tunnel which is great. In this setup, PC1 in LAN-A wants to communicate with PC2 in LAN-B. NAC: Reval Int (T): 0 Seconds Reval Left(T): 0 Seconds SQ Int (T) : 0 Seconds EoU Age(T) : 4086 Seconds Hold Left (T): 0 Seconds Posture Token: What should i look for to confirm L2L state? Use these resources to familiarize yourself with the community: The display of Helpful votes has changed click to read more! WebHi, I need to identify the tunnel status is working perfectly from the logs of Router/ASA like from sh crypto isakmp sa , sh crypto ipsec sa, etc. How can I detect how long the IPSEC tunnel has been up on the router? Can you please help me to understand this? Access control lists can be applied on a VTI interface to control traffic through VTI. Two Sites (Site1 and Site-2) can communicate with each other by using ASA as gateway through a common Internet Service Provider Router (ISP_RTR7200). When i do sh crypto isakmp sa on 5505 it shows peer tunnel IP but state is MM_ACTIVE. Is there any similiar command such as "show vpn-sessiondb l2l" on the router? One way is to display it with the specific peer ip. All rights reserved. There is a global list of ISAKMP policies, each identified by sequence number. Command to check IPSEC tunnel on ASA 5520, Customers Also Viewed These Support Documents, and try other forms of the connection with "show vpn-sessiondb ? In other words, have you configure the other ASA to tunnel all traffic through the L2L VPN? Cisco recommends that you have knowledge of these topics: The information in this document is based on these software and hardware versions: The information in this document was created from the devices in a specific lab environment. Failure or compromise of a device that usesa given certificate. All of the devices used in this document started with a cleared (default) configuration. show crypto isakmp sa. The first thing to validate is that the route for the remote network is correct and pointing to the crypto map interface (typically the outside interface). This document can be used to verify the status of an IPSEC tunnel, validate tunnel monitoring, clear the tunnel, and restore the tunnel. View the Status of the Tunnels. - edited WebTo configure the IPSec VPN tunnel on Cisco ASA 55xx firewall running version 9.6: 1. And ASA-1 is verifying the operational of status of the Tunnel by You can do a "show crypto ipsec sa detail" and a "show crypto isakmp sa detail" both of them will give you the remaining time of the configured lifetime. If the traffic passes through the tunnel, you should see the encaps/decaps counters increment. The first output shows the formed IPsec SAs for the L2L VPN connection. more system:running-config command use If you want to see your config as it is in memory, without encrypting and stuff like that you can use this command. This section describes the commands that you can use on the ASA or IOS in order to verify the details for both Phases 1 and 2. Or does your Crypto ACL have destination as "any"? You can do a "show crypto ipsec sa detail" and a "show crypto isakmp sa detail" both of them will give you the remaining time of the configured lifetime. Do this with caution, especially in production environments. Certificate authentication requires that the clocks on alldevices used must be synchronized to a common source. Phase 1 = "show crypto isakmp sa" or "show crypto ikev1 sa" or "show crypto ikev2 sa". Details on that command usage are here. This command show run crypto mapis e use to see the crypto map list of existing Ipsec vpn tunnel. Phase 2 Verification. Note: The configuration that is described in this section is optional. The information in this document uses this network setup: If the ASA interfaces are not configured, ensure that you configure at least the IP addresses, interface names, and security-levels: Note: Ensure that there is connectivity to both the internal and external networks, and especially to the remote peer that will be used in order to establish a site-to-site VPN tunnel. Note: For each ACL entry there is a separate inbound/outbound SA created, which might result in a long show crypto ipsec sa command output (dependent upon the number of ACE entries in the crypto ACL). An encrypted tunnel is built between 68.187.2.212 and 212.25.140.19. show vpn-sessiondb license-summary. This document describes how to configure Site-to-Site IPSec Internet Key Exchange Version 1 tunnel via the CLI between an ASA and a strongSwan server. show crypto ipsec client ezvpn should show a state of IPSEC ACTIVE; If the VPN tunnel is not up, issue a ping to AD1 sourced from VLAN 10. BGP Attributes - Path Selection algorithm -BGP Attributes influence inbound and outbound traffic policy. show vpn-sessiondb summary. Errors within an issued certicate, such as an incorrect identity or the need to accommodate a name change. Regards, Nitin Next up we will look at debugging and troubleshooting IPSec VPNs. I mean the local/remote network pairs. This section describes how to complete the ASA and strongSwan configurations. This is not a bug, but is expected behavior.The difference between IKEv1 and IKEv2 is that, in IKEv2, the Child SAs are created as part of the AUTH exchange itself. Edited for clarity. Note: Refer to Important Information on Debug Commands before you use debug commands. Common places are, IKEv1/IKEv2 Between Cisco IOS and strongSwan Configuration Example, Configure a Site-to-Site IPSec IKEv1 Tunnel Between an ASA and a Cisco IOS Router. These commands work on both ASAs and routers: Note: In this output, unlike in IKEv1, the Perfect Forwarding Secrecy (PFS) Diffie-Hellman (DH) group value displays as 'PFS (Y/N): N, DH group: none' during the first tunnel negotiation; after a rekey occurs, the correct values appear. It examines the configuration and attempts to detect whether a crypto map based LAN-to-LAN IPSec tunnel is configured. Enter the show vpn-sessiondb command on the ASA for verification: Enter the show crypto session command on the IOS for verification: This section provides information that you can use in order to troubleshoot your configuration. In order to troubleshoot IPSec IKEv1 tunnel negotiation on an ASA firewall, you can use these debug commands: Note: If the number of VPN tunnels on the ASA is significant, thedebug crypto condition peer A.B.C.D command should be used before you enable the debugs in order to limit the debug outputs to include only the specified peer. Cert Distinguished Name for certificate authentication. show vpn-sessiondb l2l. show crypto ipsec sa detailshow crypto ipsec sa. The tool is designed so that it accepts a show tech or show running-config command from either an ASA or IOS router. If a site-site VPN is not establishing successfully, you can debug it. Next up we will look at debugging and troubleshooting IPSec VPNs. Is there any other command that I am missing??". To see details for a particular tunnel, try: show vpn-sessiondb l2l. When the IKE negotiation begins, it attempts to find a common policy that is configured on both of the peers, and it starts with the highest priority policies that are specified on the remote peer. I tried Monitoring-->VPN Statistics--> Session--->Filtered By---> IPSec Site-to-site . While the clock can be set manually on each device, this is not very accurate and can be cumbersome. WebUse the following commands to verify the state of the VPN tunnel: show crypto isakmp sa should show a state of QM_IDLE. Here IP address 10.x is of this ASA or remote site? I used the following "show" commands, "show crypto isakmp sa" and "sh crypto ipsec sa" and Thank you in advance. Configure tracker under the system block. Hope this helps. During IKE AUTH stage Internet Security Association and Key Management Protocol (ISAKMP) negotiations, the peers must identify themselves to each other. ASA#show crypto isakmp sa detail | b [peer IP add] Check Phase 2 Tunnel. Phase 2 = "show crypto ipsec sa". Access control lists can be applied on a VTI interface to control traffic through VTI. 2023 Cisco and/or its affiliates. You can naturally also use ASDM to check the Monitoring section and from there the VPN section. How to check IPSEC VPN is up or not via cisco asdm for particular client, Customers Also Viewed These Support Documents. verify the details for both Phases 1 and 2, together. Establish a policy for the supported ISAKMP encryption, authentication Diffie-Hellman, lifetime, and key parameters. , in order to limit the debug outputs to include only the specified peer. View with Adobe Reader on a variety of devices, Configure the IKEv1 Policy and Enable IKEv1 on the Outside Interface, Configure the Tunnel Group (LAN-to-LAN Connection Profile), Configure the ACL for the VPN Traffic of Interest, Configure a Crypto Map and Apply it to an Interface, Configure an ACL for VPN Traffic of Interest, IP Security Troubleshooting - Understanding and Using debug Commands, Most Common L2L and Remote Access IPSec VPN Troubleshooting Solutions, Technical Support & Documentation - Cisco Systems, Cisco 5512-X Series ASA that runs software Version 9.4(1), Cisco 1941 Series Integrated Services Router (ISR) that runs Cisco IOS software Version 15.4(3)M2, An access list in order to identify the packets that the IPSec connection permits and protects, The IPsec peers to which the protected traffic can be forwarded must be defined. In this example, the CA server also serves as the NTP server. ASA 5505 has default gateway configured as ASA 5520. show crypto isakmp sa. The documentation set for this product strives to use bias-free language. WebHi, I need to identify the tunnel status is working perfectly from the logs of Router/ASA like from sh crypto isakmp sa , sh crypto ipsec sa, etc. 1. I used the following "show" commands, "show crypto isakmp sa" and "sh crypto ipsec sa" and below are their outputs: dst src state conn-id slot, 30.0.0.1 20.0.0.1 QM_IDLE 2 0, Crypto map tag: branch-map, local addr. If the traffic passes through the tunnel, you must see the encaps/decaps counters increment. Two Sites (Site1 and Site-2) can communicate with each other by using ASA as gateway through a common Internet Service Provider Router (ISP_RTR7200). 2023 Cisco and/or its affiliates. 06:02 PM. If your network is live, make sure that you understand the potential impact of any command. Validation can be enabled or disabled on a per-tunnel-group basis with the peer-id-validate command: The difference in ID selection/validation causes two separate interoperability issues: When cert auth is used on the ASA, the ASA tries to validate the peer ID from the Subject Alternative Name (SAN) on the received certificate. I need to confirm if the tunnel is building up between 5505 and 5520? Note:If there are multiple VPN tunnels on the ASA, it is recommended to use conditional debugs (debug crypto condition peer A.B.C.D), in order to limit the debug outputs to include only the specified peer. The good thing is that it seems to be working as I can ping the other end (router B) LAN's interface using the source as LAN interface of this router (router A). Hi guys, I am curious how to check isakmp tunnel up time on router the way we can see on firewall. Phase 2 = "show crypto ipsec sa". An ACL for VPN traffic uses the source and destination IP addresses after Network Address Translation (NAT). You might have to use a drop down menu in the actual VPN page to select Site to Site VPN / L2L VPN show you can list the L2L VPN connections possibly active on the ASA. Network 1 and 2 are at different locations in same site. Cisco recommends that you have knowledge of these topics: The information in this document is based on these versions: The information in this document was created from the devices in a specific lab environment. WebUse the following commands to verify the state of the VPN tunnel: show crypto isakmp sa should show a state of QM_IDLE. Miss the sysopt Command. Learn more about how Cisco is using Inclusive Language. Could you please list down the commands to verify the status and in-depth details of each command output ?. View the Status of the Tunnels. Assigning the crypto map set to an interface instructs the ASA to evaluate all the traffic against the crypto map set and to use the specified policy during connection or SA negotiation. The documentation set for this product strives to use bias-free language. Exceptions may be present in the documentation due to language that is hardcoded in the user interfaces of the product software, language used based on RFP documentation, or language that is used by a referenced third-party product. Certificate lookup based on the HTTP URL avoids the fragmentation that results when large certificates are transferred. IKEv1: Tunnel ID : 3.1 UDP Src Port : 500 UDP Dst Port : 500 IKE Neg Mode : Main Auth Mode : preSharedKeys Encryption : AES256 Hashing : SHA1 Rekey Int (T): 86400 Seconds Rekey Left(T): 82325 Seconds D/H Group : 2 Filter Name : IPv6 Filter : IPsec: Tunnel ID : 3.2 Local Addr : 192.168.2.128/255.255.255.192/0/0 Remote Addr : 0.0.0.0/0.0.0.0/0/0 Encryption : AES256 Hashing : SHA1 Encapsulation: Tunnel Rekey Int (T): 28800 Seconds Rekey Left(T): 24725 Seconds Rekey Int (D): 4608000 K-Bytes Rekey Left(D): 4607701 K-Bytes Idle Time Out: 30 Minutes Idle TO Left : 29 Minutes Bytes Tx : 71301 Bytes Rx : 306744 Pkts Tx : 1066 Pkts Rx : 3654. Remote ID validation is done automatically (determined by the connection type) and cannot be changed. and it remained the same even when I shut down the WAN interafce of the router. In order to exempt that traffic, you must create an identity NAT rule. 1. Access control lists can be applied on a VTI interface to control traffic through VTI. By default the router has 3600 seconds as lifetime for ipsec and 86400 seconds for IKE. In order to do this, when you define the trustpoint under the crypto map add the chain keyword as shown here: crypto map outside-map 1 set trustpoint ios-ca chain. The good thing is that i can ping the other end of the tunnel which is great. Well, aside from traffic passing successfully through the new tunnels, the command: will show the status of the tunnels (command reference). Or does your Crypto ACL have destination as "any"? Then introduce interesting traffic and watch the output for details. The expected output is to see both the inbound and outbound Security Parameter Index (SPI). Similarly, by default the ASA selects the local ID automatically so, when cert auth is used, it sends the Distinguished Name (DN) as the identity. The identity NAT rule simply translates an address to the same address. Phase 2 Verification. The expected peer ID is also configured manually in the same profile with the match identity remote command: On ASAs, the ISAKMP identity is selected globally with the crypto isakmp identity command: By default, the command mode is set to auto, which means that the ASA determines ISAKMP negotiation by connection type: Note: Cisco bug ID CSCul48099 is an enhancement request for the ability to configure on a per-tunnel-group basis rather than in the global configuration. : 20.0.0.1, remote crypto endpt. show vpn-sessiondb l2l. 01:20 PM Please try to use the following commands. The second output also lists samekind of information but also some additional information that the other command doesnt list. If this is not done, then the the tunnel only gets negotiated as long as the ASA is the responder. Download PDF. If the tunnel does not comeup because of the size of the auth payload, the usual causes are: As of ASA version 9.0, the ASA supports a VPN in multi-context mode. I configured the Cisco IPSec VPN from cisco gui in asa, however, i would like to know, how to check whether the vpn is up or not via gui for [particular customer. In order to verify whether IKEv1 Phase 2 is up on the ASA, enter the show crypto ipsec sa command. Compromise of the key pair used by a certicate. Sessions: Active : Cumulative : Peak Concurrent : Inactive IPsec LAN-to-LAN : 1 : 3 : 2 Totals : 1 : 3. At both of the above networks PC connected to switch gets IP from ASA 5505. Start / Stop / Status:$ sudo ipsec up , Get the Policies and States of the IPsec Tunnel:$ sudo ip xfrm state, Reload the secrets, while the service is running:$ sudo ipsec rereadsecrets, Check if traffic flows through the tunnel:$ sudo tcpdump esp. NetFlow IOS Configuration Using CLI ASA , Router , Switches and Nexus, SITE TO SITE IPSEC VPN PHASE-1 AND PHASE-2 TROUBLESHOOTING STEPS, Wireless dBm Value Table - Wi-Fi Signal Strength Analysis with dBm, Cisco ASA IPsec VPN Troubleshooting Command - VPN Up time, Crypto,Ipsec, vpn-sessiondb, Crypto map and AM_ACTIVE. You might have to use a drop down menu in the actual VPN page to select Site to Site VPN / L2L VPN show you can list the L2L VPN connections possibly active on the ASA. By default the router has 3600 seconds as lifetime for ipsec and 86400 seconds for IKE. - edited However, when you configure the VPN in multi-context mode, be sure to allocate appropriate resources in the system thathas the VPN configured. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. This is the destination on the internet to which the router sends probes to determine the In order to enable IKEv1, enter the crypto ikev1 enable command in global configuration mode: For a LAN-to-LAN tunnel, the connection profile type is ipsec-l2l. In order to verify whether IKEv1 Phase 2 is up on the ASA, enter the show crypto ipsec sa command. Can you please help me to understand this? Hopefully the above information Note:An ACL for VPN traffic uses the source and destination IP addresses after Network Address Translation (NAT). The router does this by default. Hopefully the above information Connection : 150.1.13.3Index : 3 IP Addr : 150.1.13.3Protocol : IKEv1 IPsecEncryption : 3DES Hashing : MD5Bytes Tx : 69400 Bytes Rx : 69400Login Time : 13:17:08 UTC Thu Dec 22 2016Duration : 0h:04m:29s. Assigning the crypto map set to an interface instructs the ASA to evaluate all the traffic against the crypto map set and to use the specified policy during connection or SA negotiation. Configure IKE. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. 05-01-2012 If a network device attempts to verify the validity of a certicate, it downloads and scans the current CRL for the serial number of the presented certificate. Typically, there must be no NAT performed on the VPN traffic. I configured the Cisco IPSec VPN from cisco gui in asa, however, i would like to know, how to check whether the vpn is up or not via gui for [particular customer. Tried commands which we use on Routers no luck. Configure tracker under the system block. Learn more about how Cisco is using Inclusive Language. Ex. The ASA debugs for tunnel negotiation are: The ASA debug for certificate authentication is: The router debugs for tunnel negotiation are: The router debugs for certificate authentication are: Edited the title. In order to define an IPSec transform set (an acceptable combination of security protocols and algorithms), enter the crypto ipsec transform-set command in global configuration mode. Here is an example: In order to create or modify a crypto map entry and enter the crypto map configuration mode, enter the crypto map global configuration command. access-list 101 permit ip 192.168.1.0 0.0.0.255 172.16.0.0 0.0.0.255. Exceptions may be present in the documentation due to language that is hardcoded in the user interfaces of the product software, language used based on RFP documentation, or language that is used by a referenced third-party product. 2023 Cisco and/or its affiliates. 1. The tool is designed so that it accepts a show tech or show running-config command from either an ASA or IOS router. I suppose that when I type the commandsh cry sess remote , detailed "uptime" means that the tunnel is established that period of time and there were no downs. Then you will have to check that ACLs contents either with. Are you using Easy VPN or something because it says that the remote address is 0.0.0.0/0 ? In order to verify whether IKEv1 Phase 2 is up on the IOS, enter theshow crypto ipsec sa command. Web0. Miss the sysopt Command. If you change the debug level, the verbosity of the debugs can increase. If you are looking at flushing the tunnel when the interface goes down then you have to enable keepalives. Notice that in the access-list that is used in the route-map, the VPN traffic of interest should be denied. If a site-site VPN is not establishing successfully, you can debug it. So we can say currently it has only 1 Active IPSEC VPN right? To see details for a particular tunnel, try: show vpn-sessiondb l2l. This is the destination on the internet to which the router sends probes to determine the Find answers to your questions by entering keywords or phrases in the Search bar above. To confirm data is actually sent and received over the VPN, check the output of "show crypto ipsec sa" and confirm the counters for encaps|decaps are increasing. If the traffic passes through the tunnel, you must see the encaps/decaps counters increment. Details on that command usage are here. So using the commands mentioned above you can easily verify whether or not an IPSec tunnel is active, down, or still negotiating. In order to specify the transform sets that can be used with the crypto map entry, enter the, The traffic that should be protected must be defined. Miss the sysopt Command. Tip: When a Cisco IOS software Certificate Authority (CA) server is used, it is common practice to configure the same device as the NTP server. Complete these steps in order to set up the site-to-site VPN tunnel via the ASDM wizard: Open the ASDM and navigate to Wizards > VPN Wizards > Site-to-site VPN Wizard: Click Next once you reach the wizard home page: Note: The most recent ASDM versions provide a link to a video that explains this configuration. Ex. show vpn-sessiondb ra-ikev1-ipsec. Use these resources to familiarize yourself with the community: The display of Helpful votes has changed click to read more! To check if phase 2 ipsec tunnel is up: GUI: Navigate to Network->IPSec Tunnels GREEN indicates up RED indicates down. This is the destination on the internet to which the router sends probes to determine the However, I wanted to know what was the appropriate "Sh" commands i coud use to confirm the same. The expected output is to see both the inbound and outbound Security Parameter Index (SPI). Use the sysopt connection permit-ipsec command in IPsec configurations on the PIX in order to permit IPsec traffic to pass through the PIX Firewall without a check of conduit or access-list command statements.. By default, any inbound session must be explicitly permitted by a conduit or access-list command VPNs. Note:If you do not specify a value for a given policy parameter, the default value is applied. 05:17 AM VRF - Virtual Routing and Forwarding VRF (Virtual Routing and Forwarding) is revolutionary foot print in Computer networking history that STATIC ROUTING LAB CONFIGURATION - STATIC ROUTING , DEFAULT ROUTING , GNS3 LAB , STUB AREA NETWORK FOR CCNA NETWORK HSRP and IP SLA Configuration with Additional Features of Boolean Object Tracking - Network Redundancy configuration on Cisco Router BGP and BGP Path Attributes - Typically BGP is an EGP (exterior gateway protocol) category protocol that widely used to NetFlow Configuration - ASA , Router and Switch Netflow configuration on Cisco ASA Firewall and Router using via CLI is Cisco ASA IPsec VPN Troubleshooting Command, In this post, we are providing insight on, The following is sample output from the , local ident (addr/mask/prot/port): (172.26.224.0/255.255.254.0/0/0), remote ident (addr/mask/prot/port): (172.28.239.235/255.255.255.255/0/0), #pkts encaps: 8515, #pkts encrypt: 8515, #pkts digest: 8515, #pkts decaps: 8145, #pkts decrypt: 8145, #pkts verify: 8145, Hardware: ASA5525, 8192 MB RAM, CPU Lynnfield 2394 MHz, 1 CPU (4 cores), Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), Cisco ASA IPsec VPN Troubleshooting Command VPN Up time, Crypto,Ipsec, vpn-sessiondb, Crypto map and AM_ACTIVE, BGP Black Hole Theory | BGP Black Hole Lab || Router Configuration, Cloud connecting | Cisco Cloud Services Router (CSR) 1000v (MS-Azure & Amazon AWS), LEARN EASY STEPS TO BUILD AND CONFIGURE VPN TUNNEL BETWEEN OPENSWAN (LINUX) TO CISCO ASA (VER 9.1), Digital SSL Certificate Authority (CA) Top 10 CA List, HTTP vs HTTPS Protocol Internet Web Protocols, Basic Routing Concepts And Protocols Explained, Security Penetration Testing Network Security Evaluation Programme, LEARN STEP TO INTEGRATE GNS3 INTEGRATION WITH CISCO ASA VERSION 8.4 FOR CISCO SECURITY LAB, Dual-Stack Lite (DS-Lite) IPv6 Transition Technology CGNAT, AFTR, B4 and Softwire, Small Remote Branch Office Network Solutions IPsec VPN , Openswan , 4G LTE VPN Router and Meraki Cloud , VRF Technology Virtual Routing and Forwarding Network Concept, LEARN STATIC ROUTING LAB CONFIGURATION STATIC ROUTING , DEFAULT ROUTING , GNS3 LAB , STUB AREA NETWORK FOR CCNA NETWORK BEGINNER, LEARN HSRP AND IP SLA CONFIGURATION WITH ADDITIONAL FEATURES OF BOOLEAN OBJECT TRACKING NETWORK REDUNDANCY CONFIGURATION ON CISCO ROUTER. In General show running-config command hide encrypted keys and parameters. The ASA then applies the matched transform set or proposal in order to create an SA that protects data flows in the access list for that crypto map. Remember to turn off all debugging when you're done ("no debug all"). You might have to use a drop down menu in the actual VPN page to select Site to Site VPN / L2L VPN show you can list the L2L VPN connections possibly active on the ASA. For the scope of this post Router (Site1_RTR7200) is not used. An IKEv1 policy match exists when both of the policies from the two peers contain the same authentication, encryption, hash, and Diffie-Hellman parameter values. I used the following "show" commands, "show crypto isakmp sa" and "sh crypto ipsec sa" and All rights reserved. Note:On the ASA, the packet-tracer tool that matches the traffic of interest can be used in order to initiate the IPSec tunnel (such as packet-tracer input inside tcp 10.10.10.10 12345 10.20.10.10 80 detailed for example). Set Up Tunnel Monitoring. You must enable IKEv1 on the interface that terminates the VPN tunnel. How to know Site to Site VPN up or Down st. Customers Also Viewed These Support Documents. If the traffic passes through the tunnel, you should see the encaps/decaps counters increment. Ex. EDIT: And yes, there is only 1 Active VPN connection when you issued that command on your firewall. If software versions that do not have the fix for Cisco bug ID CSCul48246 are used on the ASA, then the HTTP-URL-based lookup is not negotiated on the ASA, and Cisco IOS software causes the authorization attempt to fail. For more information, refer to the Information About Resource Management section of the CLI Book 1: Cisco ASA Series General Operations CLI Configuration Guide, 9.8. 20.0.0.1, local ident (addr/mask/prot/port): (192.168.1.0/255.255.255.0/0/0), remote ident (addr/mask/prot/port): (172.16.0.0/255.255.255.0/0/0), #pkts encaps: 1059, #pkts encrypt: 1059, #pkts digest 1059, #pkts decaps: 1059, #pkts decrypt: 1059, #pkts verify 1059, #pkts compressed: 0, #pkts decompressed: 0, #pkts not compressed: 0, #pkts compr.