> I have recently set up an ipsec tunnel between two monowall installations.
> One side is 192.168.1.0/24 and the other is 192.168.2.0/24. The tunnel
> appears to be up without any errors. However, I CANNOT ping across the
> tunnel for some reason. Can anyone assist me with this issue?
Things to check:
1. Can you ping the remote m0n0wall LAN interface from the local
2. Is m0n0wall the default gateway for each LAN?
3. Are you sure you've used a /24 netmask (as mentioned above)?
Could you provide (anonymized) IPsec logs?