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  • Site-2-Site VPN can only ping one way

    Hello Everyone, I'm having a problem with site-to-site vpn using PIX & FORTINET 60B, If I ping from network behind PIX say "ping 172.21.1.102", it is SUCCESFUL but when I ping from network behind FORTINET it is "Request Timed Out". FORTINET VPN CONFIGS: config vpn ipsec phase1...
    Posted to CCIE Security Technical (Forum) by xisark1982 on 05-17-2013
  • IPSEC Site-To-Site VPN

    Hello Everyone, I have a homelab and i configure site-to-site vpn, but the problem is pings are unsuccessful, in configuring this topology i follow this simple steps: Please help if where did i gone wrong with the configuration. I don't use SDM / PDM yet, because I want to know the basic first: Tnx...
    Posted to CCIE Security Technical (Forum) by mactej6228 on 05-01-2013
  • Re: RE: IPSEC VPN KEY ANALYSIS

    Hi Brian McGahan, Thanks for your valuable reply.I have small confusion like as you said the two different keys will be created for ipsec vpn i,e one for ISAKMP policy (IKE Phase 1) and one more for IPSec Policy (IKE Phase 2).In these two cases will the DH secret will be same if i am not using PFS (Perfect...
    Posted to CCIE Security Technical (Forum) by jalakam on 01-21-2011
  • IPSEC VPN KEY ANALYSIS

    Hi All, Can anyone tell me which key is used for actual data traffic encryption in an IPSec VPN.In IPSEC VPN if we use preshared key for peer authentication the session key will be generated and shared between the peers in IKE phase 1 by using Diffie Hellman.Will this key be used for actual data encryption...
    Posted to CCIE Security Technical (Forum) by jalakam on 01-19-2011
  • Simple Certificate Enrollment Protocol (SCEP)

    HI Everyone, Currently i am concentrating on VPN topics.Today i saw a lab stating the Peer authentication by using RSA signatures ,in this they explained site to site IPsec VPN by configuring router as a CA(certificate authority) server.I got a doubt while studying the notes that they mentioned the Simple...
    Posted to CCIE Security Technical (Forum) by jalakam on 10-14-2010
  • EZVPN Server Command Descrepancy between Cisco Docs and IE lab answers

    I was working on Sec lab Wb vol 1 ver 5.0 2.16 configuring the EZ-VPN server. I noticed that there was a difference between Cisco example under the 12.4T docs and how IE did theres. The one command that Cisco left out was "crypto isakmp client configuration address-pool local EZVPN" I tried...
    Posted to CCIE Security Technical (Forum) by rilowery on 09-20-2009
  • Re: IPSec: ISAKMP RSA authentication Question

    If you are using X.509 certs for authentication, then the router will acept any peer with "trusted" certificate. Here trusted means 1) We can track the certificate trust chain down to a trusted CA 2) The certificate is not revoked when we check at CRL Also, when used with ezVPN, IOS will match...
    Posted to CCIE Security Technical (Forum) by Petr Lapukhov on 12-02-2008
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