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Jon_Ole_Nome_46's avatar
Jon_Ole_Nome_46
Icon for Nimbostratus rankNimbostratus
Aug 19, 2013

Multi-homed GTM, how to restrict internal/external DNS queries

I have a set of GTMs with 2 active interfaces - 1 DMZ, 1 internal. I also have 2 subdomains allocated to the GTMs, one for internal Wide IPs and one for external Wide IPs. I want to set it up to only...
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Chad_83686's avatar
Chad_83686
Icon for Nimbostratus rankNimbostratus
Oct 04, 2013

Looks like problem is with script, it logs but doesn't discard...

 

I just removed the log entry, and left discard at the end, and it worked:

 

when DNS_REQUEST { if { ([IP::addr [IP::client_addr]/8 equals 10.0.0.0])} { } elseif { ([IP::addr [IP::client_addr]/12 equals 172.16.0.0])} { } elseif { ([IP::addr [IP::client_addr]/16 equals 192.168.0.0])} { } else { discard } }

 

Thanks,