Может дело в праздниках, но я решительно ничего не понимаю. Есть машина с wxp по статическому адресу 192.168.0.2 для которой шлюзом указан 192.168.0.1. Она прекрасно пингует шлюз. Есть машина со слакой у которой eth1 имеет адрес 192.168.0.1. С неё 192.168.0.2 не пингуется.
# route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
192.168.0.2 192.168.0.1 255.255.255.255 UGH 0 0 0 eth1
10.7.32.0 0.0.0.0 255.255.224.0 U 0 0 0 eth0
169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0
127.0.0.0 0.0.0.0 255.0.0.0 U 0 0 0 lo
0.0.0.0 10.7.32.1 0.0.0.0 UG 0 0 0 eth0
# ifconfig eth1
eth1 Link encap:Ethernet HWaddr 00:17:31:64:89:1f
inet addr:192.168.0.1 Bcast:192.168.0.255 Mask:255.255.255.0
inet6 addr: fe80::217:31ff:fe64:891f/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:48 errors:0 dropped:0 overruns:0 frame:0
TX packets:613 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:5510 (5.3 KiB) TX bytes:81175 (79.2 KiB)
Interrupt:20 Base address:0x8000
# ping 192.168.0.2 & tcpdump -i eth1
PING 192.168.0.2 (192.168.0.2) 56(84) bytes of data.
[1] 2134
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eth1, link-type EN10MB (Ethernet), capture size 96 bytes
01:48:09.107177 IP 192.168.0.1 > 192.168.0.2: ICMP echo request, id 22024, seq 2, length 64
01:48:10.108282 IP 192.168.0.1 > 192.168.0.2: ICMP echo request, id 22024, seq 3, length 64
01:48:11.107574 IP 192.168.0.1 > 192.168.0.2: ICMP echo request, id 22024, seq 4, length 64
01:48:12.107236 IP 192.168.0.1 > 192.168.0.2: ICMP echo request, id 22024, seq 5, length 64
01:48:13.105895 ARP, Request who-has 192.168.0.2 tell 192.168.0.1, length 28
01:48:13.106072 ARP, Reply 192.168.0.2 is-at 00:23:8b:e7:f3:12 (oui Unknown), length 46
01:48:13.106929 IP 192.168.0.1 > 192.168.0.2: ICMP echo request, id 22024, seq 6, length 64
01:48:14.106620 IP 192.168.0.1 > 192.168.0.2: ICMP echo request, id 22024, seq 7, length 64
01:48:15.106302 IP 192.168.0.1 > 192.168.0.2: ICMP echo request, id 22024, seq 8, length 64
01:48:16.106246 IP 192.168.0.1 > 192.168.0.2: ICMP echo request, id 22024, seq 9, length 64