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Core issueAn Easy VPN tunnel might flap due to many reasons. These reasons include a line  condition  or a hardware issue. A tunnel can even go down if it sits idle for  more than the specified time or because of stale security associations (SAs) and...

TCC_2 by Level 10
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What is Web VPN?WebVPN can be defined as a VPN connection which is established by a web browser over SSL. A VPN connection facilitates a secure channel of communication between the host and remote machine.ResolutionASA 7.x Citrix is supported in Webv...

TCC_2 by Level 10
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Core issueThe issue occurs due to the presence of Cisco bug ID CSCsc59420.This problem appears as soon as the policy static translation is used. ResolutionIn order to resolve this issue, perform either of these steps:Remove the static translation fro...

TCC_2 by Level 10
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Core issueThis issue is due to presence of Cisco bug ID CSCsd46369.In this issue the packets sent by the router or switch contain the wrong IP source address, even though the configuraiton identifies a specific interface to be used as the IP source a...

TCC_2 by Level 10
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Core issueThis error can occur due to the missing route between the source and destination network. During this time, traffic does not pass through the PIX Firewall.ResolutionAs a workaround, check whether these commands are configured in the PIX Fir...

TCC_2 by Level 10
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What is DMZ Zone?A Demilitarized Zone (DMZ) is a network segment that is separated from other networks. Majority of organizations use DMZ to separate their Local Area Networks (LAN) from the Internet. This provides additional security between the cor...

TCC_2 by Level 10
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Core issueIn this issue, only three VPN clients can connect to ASA/PIX and connection for fourth client fails with the Secure VPN Connection terminated locally by the client.  Reason 413: User Authentication failed error message. In most cases, this ...

TCC_2 by Level 10
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Core issueThe output of the show crypto isa sa command shows the MM_KEY_EXCH status.ResolutionMake sure the preshared key is correctly configured. To reset the preshared key, issue this command:  isakmp key ******** address 172.16.172.34 255.255.255....

TCC_2 by Level 10
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ResolutionIn order to resolve this issue, do not install the license from Common Services but from the CSM client Tools > Security Manager Administration > Licensing.Complete these steps in order to install the license file onto the Cisco Security Ma...

TCC_2 by Level 10
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