VPN

I and occasionally getting the following message %CRYPTO-4-PKT_REPLAY_ERR: decrypt: replay check failedI know that I can change my anti-replay window size but don't know that reasonable numbers or what impact on resource will result by upping the win...

i use ppp chap authentication on my isdn connection,chap uses MD5 as the hashing algorithm,i want to change it to SHA1what the commands to do that,my IOS version is 12.4

INFORM ABOUT DIFFERENCE SERIAL AND PARALLEL COMMUNICATION PORTS.

I have a PIX 315 that has our mail server on the DMZ. All internal networks are able to access the Mail server with no problem as are mail servers and mail clients on the internet. We have a remote site that connects to our internal network VIA VPN. ...

Hi all,Cisco 837 dials through a modem but after some negotiations the session is disconnected automatically.....i've done a lot of troubleshooting but can't resolve the issue...kindly helpFollowing is the ASYNC int configchat-script isp "" "AT&H1" T...

i am trying eazy vpn with pix 7.0.4 ios with a 3640 router. the 3640 router is as aeazy vpn client . and the pix as the eazy vpn server. the client get connected and keeps on asking the xauth parameter. i read in the release notes that that eay vpn r...

I am attempting to add Identity certificates to my 3000 concentrator. When I then attempt to enroll the added cert's using the hash texts created in the pks.txt files... I receive the "Bad Format" error. I verify that the applicance's FQDN is...

We are having a problem upgrading a VPN concentrator from 4.1.7G to 4.7.2E. We go to the software update-> concentrator page but after attempting to update it gets to 97% and then we get this message-> An error occured while updating the image. Any i...

VPN client 4.8.00.0440 is installed on WINDOWS XP PRO. When connect to VPN Tunnel computer is rebooting.

i am having two asa one is on a leased line terminating public ip the other is insde dsl network isp is providing dhcp address on external interface adsl router which is aztech. i am trying to make make a vpn connectivity but ike negotiation drops sa...

Hello. I have a cisco PIX 515 and was wondering if this firewall appliance is capable of doing VPN connection and acting as a endpoint. If someone can let me know, I would appreciate it. Thank you.

Hello everyone,Could you guys please let me know that where can I find best CCSP traning in india....where i can learn in detailed traning plus good experienceRegards,Azmath Khan.