>>Апельсиновый, конфиг полностью покажите
>>и sh int это ифейса
>
>я не обладаю полной инфой касательно физического подключкения - знаю токо что
>по v35 циска подключена. Вот подробности:
>
>Router#sh run
>Building configuration...
>
>Current configuration : 1205 bytes
>!
>! Last configuration change at 18:41:09 MSK Mon Jun 23 2003
>! NVRAM config last updated at 18:41:22 MSK Mon Jun 23 2003
>
>!
>version 12.2
>service tcp-keepalives-in
>service timestamps debug datetime msec
>service timestamps log datetime msec
>service password-encryption
>no service dhcp
>!
>hostname Router
>!
>logging buffered 8192 debugging
>no logging console
>!
>ip subnet-zero
>no ip source-route
>!
>!
>!
>!
>!
>interface Ethernet0
> ip address xxx.xxx.xxx.xxx xxx.xxx.xxx.xxx
> full-duplex
> no cdp enable
>!
>interface FastEthernet0
> ip address xxx.xxx.xxx.xxx xxx.xxx.xxx.xxx
> speed auto
> no cdp enable
>!
>interface Serial0
> ip address 192.168.10.1 255.255.255.252
> no ip unreachables
> no ip proxy-arp
>!
>ip classless
>ip route 0.0.0.0 0.0.0.0 xxx.xxx.xxx.xxx
>no ip http server
>!
>!
>!
>line con 0
> logging synchronous
> login local
>line aux 0
>line vty 0 4
> logging synchronous
> login local
>line vty 5 15
> logging synchronous
> login local
>!
>end
>
>Router#sh int s0
>Serial0 is up, line protocol is up
>  Hardware is PowerQUICC Serial
>  Internet address is 192.168.10.1/30
>  MTU 1500 bytes, BW 1544 Kbit, DLY 20000 usec,
>     reliability 255/255, txload 1/255, rxload 1/255
>  Encapsulation HDLC, loopback not set
>  Keepalive set (10 sec)
>  Last input 00:00:02, output 00:00:01, output hang never
>  Last clearing of "show interface" counters 18:30:02
>  Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
>  Queueing strategy: weighted fair
>  Output queue: 0/1000/64/0 (size/max total/threshold/drops)
>     Conversations  0/1/256 (active/max active/max total)
>     Reserved Conversations 0/0 (allocated/max allocated)
>     Available Bandwidth 1158 kilobits/sec
>  5 minute input rate 0 bits/sec, 0 packets/sec
>  5 minute output rate 0 bits/sec, 0 packets/sec
>     7774 packets input, 550527 bytes, 0 no
>buffer
>     Received 7774 broadcasts, 0 runts, 0 giants,
>0 throttles
>     3 input errors, 2 CRC, 1 frame,
>0 overrun, 0 ignored, 0 abort
>     7936 packets output, 607620 bytes, 0 underruns
>
>     0 output errors, 0 collisions, 1 interface
>resets
>     0 output buffer failures, 0 output buffers
>swapped out
>     0 carrier transitions
>     DCD=up  DSR=up  DTR=up  RTS=up
> CTS=up

Еще непонятно почему sh ip cache пишет такую строчку:
192.168.0.0/24          00:42:15  Ethernet0       xxx.xxx.xxx.xxx
откуда она берется?