transparent bridge and ARP proxy confusion

Maxim Konovalov maxim at macomnet.ru
Wed Mar 16 16:06:10 PST 2005


[...]
> On host 192.168.0.2, the tcpdump output:
>
>   00:10:53.445868 0:2:b3:da:50:ba Broadcast arp 60:
>                     arp who-has 192.168.0.2 tell 192.168.0.6
>   00:10:53.445888 0:e:c:68:e3:94 0:2:b3:da:50:ba arp 42:
>                     arp reply 192.168.0.2 is-at 0:e:c:68:e3:94
>   00:10:53.446615 0:2:b3:da:50:bb 0:e:c:68:e3:94 ip 98:
>                     192.168.0.6 > 192.168.0.2: icmp: echo request
>   00:10:53.446634 0:e:c:68:e3:94 0:2:b3:da:50:ba ip 98:
>                     192.168.0.2 > 192.168.0.6: icmp: echo reply
>   00:10:58.442471 0:e:c:68:e3:94 0:2:b3:da:50:ba arp 42:
>                     arp who-has 192.168.0.6 tell 192.168.0.2
>   00:10:58.442925 0:2:b3:da:50:bb 0:e:c:68:e3:94 arp 60:
>                     arp reply 192.168.0.6 is-at 0:2:b3:da:50:bb

What's the behaviour is observed with TCP or UDP?  Is it the same?

-- 
Maxim Konovalov


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