Forum Discussion
Spiderman_11815
Jan 23, 2013Nimbostratus
I see why it is not working for the IPs that are outside of the 172.21.10.0/24 range. It appears the LB is not NAT'ng for all clients. Here is the tcpdump output from the real server.
TCPdump from host 10.75.134.8:
-------------------------------------
22:05:56.472602 IP 10.75.134.8.52365 > 172.21.30.48.http: S 846262350:846262350(0) win 4380
22:05:56.472649 IP 172.21.30.48.http > 10.75.134.8.52365: S 1181039792:1181039792(0) ack 846262351 win 5792
TCPdump from host 172.21.10.128 (NAT exempt IP)
22:08:24.419911 IP 172.21.10.128.49559 > 172.21.30.48.http: . ack 181 win 4560
22:08:24.420174 IP 172.21.10.128.49559 > 172.21.30.48.http: F 199:199(0) ack 181 win 4560