Hi, i dont know why bud my debian router dont reply on arp requests...
have you any Idea what is wrong?
Situation:
# ip addr show dev eth1
3: eth1: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc htb qlen 1000
link/ether 00:50:8b:60:77:ed brd ff:ff:ff:ff:ff:ff
inet 192.168.1.1/24 brd 192.168.1.255 scope global eth1
inet 172.17.178.1/24 brd 172.17.178.255 scope global eth1:1
inet6 fe80::250:8bff:fe60:77ed/64 scope link
valid_lft forever preferred_lft forever
# tcpdump -i eth1 -n net 192.168.1.0/24
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eth1, link-type EN10MB (Ethernet), capture size 96 bytes
20:36:55.378542 arp who-has 192.168.1.1 (00:50:8b:60:77:ed) tell
192.168.1.169
20:36:55.378828 arp reply 192.168.1.1 is-at 00:50:8b:60:77:ed
# tcpdump -i eth1 -n net 172.17.178.0/24
tcpdump: verbose output suppressed, use -v or -vv for full protocol
decode
listening on eth1, link-type EN10MB (Ethernet), capture size 96 bytes
20:34:06.854972 arp who-has 172.17.178.1 tell 172.17.178.12
20:34:07.854536 arp who-has 172.17.178.1 tell 172.17.178.12
20:34:08.859466 arp who-has 172.17.178.1 tell 172.17.178.12
20:34:09.855324 arp who-has 172.17.178.1 tell 172.17.178.12
20:34:10.854781 arp who-has 172.17.178.1 tell 172.17.178.12
First IP is well replied, second never.
Thanks for any help.
Tomfi