The
serial 0/1/1
is not pinging itself locally or passing traffic and all config seems to be good. connected to Comtech Modem 571
below are the interface details and IP rout
R1#sh int se0/1/1
Serial0/1/1 is up, line protocol is up
Hardware is WIC MBRD Serial
Description: VSAT
Internet address is 10.80.255.41/30
MTU 1500 bytes, BW 256 Kbit/sec, DLY 20000 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation HDLC, loopback not set
Keepalive set (10 sec)
Last input 00:00:04, output 00:00:02, output hang never
Last clearing of "show interface" counters never
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 192 kilobits/sec
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
88853 packets input, 9132246 bytes, 0 no buffer
Received 51048 broadcasts (0 IP multicasts)
190440 runts, 0 giants, 0 throttles
436664 input errors, 24197 CRC, 0 frame, 0 overrun, 0 ignored, 222027 abort
60962 packets output, 4688901 bytes, 0 underruns
0 output errors, 0 collisions, 2612 interface resets
1 unknown protocol drops
0 output buffer failures, 0 output buffers swapped out
35280 carrier transitions
DCD=up DSR=up DTR=up RTS=up CTS=up
R1#sh ip rout
Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route, H - NHRP, l - LISP
+ - replicated route, % - next hop override
Gateway of last resort is not set
10.0.0.0/8 is variably subnetted, 8 subnets, 4 masks
C 10.80.48.0/23 is directly connected, GigabitEthernet0/1
L 10.80.48.40/32 is directly connected, GigabitEthernet0/1
C 10.80.52.0/25 is directly connected, GigabitEthernet0/2.10
L 10.80.52.1/32 is directly connected, GigabitEthernet0/2.10
C 10.80.52.128/25 is directly connected, GigabitEthernet0/2.20
L 10.80.52.129/32 is directly connected, GigabitEthernet0/2.20
C 10.80.255.40/30 is directly connected, Serial0/1/1
L 10.80.255.41/32 is directly connected, Serial0/1/1
