05-18-2011 05:12 AM - edited 03-04-2019 12:26 PM
Hi, everybody!
I have a problem with configuring brach router 891 (with IOS v15.0(1)M).
I want to connect to HQ via EasyVPN connection (split-tunnel) and allow the local traffic to go directly to the Internet via NAT (PAT).
When the VPN connection goes up, NAT stops working and NAT translations don't appear in show ip nat translations. When the VPN connection goes down, NAT begins to work again.
Is it a bug or the intended IOS behavior?
See the fragment of 891's config:
Hope for your assistance! Thanks!
05-18-2011 05:47 AM
Your problem is with your ACLs, the way they are configured are not for a split tunnel. For a split tunnel you would need something like this:
ip access-list extended VPN_ACL
permit ip 192.168.85.0 0.0.0.255 10.0.0.0 0.0.0.255 (Replace 10.0.0.0 0.0.0.255 with the subnets on the other end you need to access)
access-list 154 deny ip 192.168.85.0 0.0.0.255 10.0.0.0 0.0.0.255 (Need to deny anything in your IP access list VPN_ACL.
access-list 154 permit ip any any
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