I need to change a Guardian-modified table/chain. For some reason, Guardian thinks I'm being hacked by my DSL router if I access the server using the external NIC when I am inside the firewall. I need to be able to access the server from outside the firewall occasionally to prove that it can be done when clients either misspell or otherwise miss the domain they are looking for.
The chain in question says:
Chain gre-in (1 references)
target prot opt source destination
denylog all -- anywhere !myrouteraddress.myprovider.net
ACCEPT all -- anywhere anywhere
I've been through the iptables --help command and I got more confused.
Can I just delete the chain by:
"sbin/iptables -D gre-in" ?
Should I just flush the tables?
Thanks
-C