Any realserver: [root@real4 ~]# route -n Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 10.1.0.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0 169.254.0.0 0.0.0.0 255.255.0.0 U 1004 0 0 eth0 0.0.0.0 10.1.0.51 0.0.0.0 UG 0 0 0 eth0 [root@real4 ~]# ifconfig eth0 Link encap:Ethernet HWaddr 00:30:48:99:1E:B8 inet addr:10.1.0.4 Bcast:10.1.0.255 Mask:255.255.255.0 inet6 addr: fe80::230:48ff:fe99:1eb8/64 Scope:Link UP BROADCAST RUNNING MASTER MULTICAST MTU:1500 Metric:1 RX packets:463870195 errors:0 dropped:0 overruns:0 frame:0 TX packets:478407950 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:2246925508 (2.0 GiB) TX bytes:3058506896 (2.8 GiB) lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:9477 errors:0 dropped:0 overruns:0 frame:0 TX packets:9477 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:727761 (710.7 KiB) TX bytes:727761 (710.7 KiB) [root@real4 ~]# iptables -L -n Chain INPUT (policy ACCEPT) target prot opt source destination Chain FORWARD (policy ACCEPT) target prot opt source destination Chain OUTPUT (policy ACCEPT) target prot opt source destination [root@acs4 ~]# curl http://100.100.100.3 400 Bad Request

Bad Request

Your browser sent a request that this server could not understand.

[root@acs4 ~]# curl http://100.100.100.3 400 Bad Request

Bad Request

Your browser sent a request that this server could not understand.

[root@acs4 ~]# curl http://100.100.100.3 ^[[A ^[[A ^C [root@acs4 ~]# curl http://100.100.100.3 400 Bad Request

Bad Request

Your browser sent a request that this server could not understand.

[root@acs4 ~]# curl http://100.100.100.3 ^C [root@acs4 ~]# curl http://100.100.100.3 ^C