dallasgrp
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How do I get a Cisco ASA to use a DYNDNS record
I have a situation where I set up a DynDns record to abc.dyndns.org and I need to set up a Static VPN to use this record. I cannot figure how to get the record to be used or if I even need it. This is the code for my ASA Tunnel So Far:
crypto ipsec transform-set ESP-3DES-SHA esp-3des esp-sha-hmac
crypto ipsec security-association lifetime seconds 28800
crypto ipsec security-association lifetime kilobytes 4608000
crypto dynamic-map VPN 1 set transform-set ESP-3DES-SHA
crypto dynamic-map VPN 1 set security-association lifetime seconds 28800
crypto dynamic-map VPN 1 set security-association lifetime kilobytes 4608000
crypto map VPN 20 ipsec-isakmp dynamic VPN
crypto map VPN interface outside
crypto isakmp enable outside
crypto isakmp policy 1
authentication pre-share
encryption 3des
hash sha
group 2
lifetime 86400
tunnel-group DefaultL2LGroup ipsec-attributes
pre-shared-key *
crypto ipsec transform-set ESP-3DES-SHA esp-3des esp-sha-hmac
crypto ipsec security-association lifetime seconds 28800
crypto ipsec security-association lifetime kilobytes 4608000
crypto dynamic-map VPN 1 set transform-set ESP-3DES-SHA
crypto dynamic-map VPN 1 set security-association lifetime seconds 28800
crypto dynamic-map VPN 1 set security-association lifetime kilobytes 4608000
crypto map VPN 20 ipsec-isakmp dynamic VPN
crypto map VPN interface outside
crypto isakmp enable outside
crypto isakmp policy 1
authentication pre-share
encryption 3des
hash sha
group 2
lifetime 86400
tunnel-group DefaultL2LGroup ipsec-attributes
pre-shared-key *
Just initiate the VPN from the remote end 'abc.dyndns.com', the config above does not bind itself to any certain endpoint - nor should it if your remote end has a dynamic IP.
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