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  1. candersoncc

    Cisco Router 3 Flavors of IPSEC

    I have a Cisco 1811 with the Advanced IP Services image. I am running into a problem configuring different types of IPSEC simultaneously. It appears to be mostly limitations I am running into with dynamic peers. Ideally, I would like to have the following set up: 1. Static IPSEC tunnels for...
  2. candersoncc

    IPSec Traffic Bypassing access lists?

    I have mostly implemented IPSec tunnels on Cisco PIX firewalls in the past. After setting up a tunnel between a couple of Cisco IOS devices, I did some testing and found that IPSec traffic bypasses the access list on the outside interface. On the PIX, this is an option, so you can use "no...
  3. candersoncc

    IPSec NAT Bypass with Static NAT

    Site A Has a Cisco PIX with Dynamic NAT and a single external IP. Site B has a Cisco 1811 with 2 Static 1:1 NAT entries, and the rest of the internal hosts on a dynamic NAT sharing an IP. There is an IPSEC tunnel between the 2 sites which works, except when trying to access hosts that have...
  4. candersoncc

    IPSec NAT Bypass with Static NAT

    Site A Has a Cisco PIX with Dynamic NAT and a single external IP. Site B has a Cisco 1811 with 2 Static 1:1 NAT entries, and the rest of the internal hosts on a dynamic NAT sharing an IP. There is an IPSEC tunnel between the 2 sites which works, except when trying to access hosts that have...

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