Hello John: The only route you require is on upstream router. The upstream router should know that if a packet comes in destined for 1.1.1.171, it should forward it to PAN's 1/1, since 1.1.1.171 comes under 1.1.1.160/28's umbrella. I would look for any sessions/traffic logs on the PAN sourcing from that outside client hitting 1.1.1.171. For example: Server (10.10.100.10) ---- PAN ---- ISP----- PC (1.1.1.1) > show session all filter source 1.1.1.1 If you don't see any sessions from 1.1.1.1, its very likely that there could be some routing issues on the ISP/upstream side. Also, you can verify through your traffic logs. You can use the following filter : ( addr.src in 1.1.1.1 ) One thing I noticed now in your first comment is that you said - "Internally, I can ping 1.1.1.171"..... Does that mean even the local LAN subnets are accessing that web-server using public ip address? If that is the case, we are dealing with a U-Turn NAT situation here! Regards, Kunal Adak
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