VPN

Hi,I have a Cisco 2811 router with IPSEC site to site VPN configured to a particular IP. I have a log server (linux box) in my network. I need to log all VPN events (tunnel establishment, various phases etc.) so that evenif the tuneel goes down, I ca...

hello,i am configuring a Cisco NAC network module and through out the configuration wizard i entered the ips that i need in that scenario but when i am done and do a IFCONFIG i see a completly different IPs other that i addedwhat is wrong with that m...

I have configured an ASA to authenticate remote access & SSL VPN to a Microsoft LDAP server using LDAPS. I have configured the LDAP server to enforce the user to change the password at next logon, however I want to enforce additional security to make...

i got the following error while running Remote Access VPN using CA:i am configuring remote access vpn on cisco asa5500 and i have this error: Aug 06 12:18:59 [IKEv1]: Phase 1 failure: Mismatched attribute types for class Group Description: Rcv'd: G...

Hi,I need to allow protocols 50 & 51 (AH & ESP) through our ASA 5505 Firewall so that our Nortel VPN Client will connect to a remote network.Can you tell me how I go about this please, are there inspect rules I can add?There are also UDP ports I need...

Hi AllHow to configure Active Directory Authentication with Remote VPN Client.Regards

Hi Friends,I have my branch IPSec vpn tunnels terminated at DC router. Incase of DC failure, i want the branch traffic to goto the DR but as of now i don't have the VPN router at DR. So i would want the branch traffic to be unencrypted when it goes t...

Dears,i have an issue i want to change the MTU size on the interface of my VPN concentrator but by doing this all the VPNs established will get disturbed. suggest which is the other way so that i can change the MTU against single VPN connection. refe...

When issuing this command:clear isakmp sadoes this take down all tunnels or does it only reset them? how would you "reset" or "jumpstart" an ipsec tunnel?

Hello,I need to clarify some things about routing with DVTI on the Cisco 1801. I have a VirtualTemplate interface associated with a Dialer interface:interface Virtual-Template1 type tunnel ip unnumbered Dialer0 tunnel source Dialer0 ...

Hello,I have read the feature guide "IPSec Virtual Tunnel Interface"(http://www.cisco.com/en/US/docs/ios/12_3t/12_3t14/feature/guide/gtIPSctm.html) and I have some questions:IPsec packet flow into the IPsec tunnel is illustrated in Figure 3(http://w...

Hi I am having a Site to Site VPN Tunnel .Phase 1 &2 are getting established however the issue is that at the remote peer end packets are showing as encrypted but not decrypted .The Access lists at both the end are mirror images .My requirement is th...