01-27-2010 12:08 PM - edited 03-18-2019 11:02 AM
Hi,
I have a NM-CUE in a 2811 router, I need to upgrade software but I can't ping anything on lan, I can only ping router interface.
Here are some show outputs:
2811#sh interfaces service-Engine 1/0
Service-Engine1/0 is up, line protocol is up
Hardware is I82559FE, address is 001e.7a5f.80e8 (bia 001e.7a5f.80e8)
Interface is unnumbered. Using address of Vlan10 (10.0.8.10)
MTU 1500 bytes, BW 100000 Kbit/sec, DLY 100 usec,
reliability 255/255, txload 1/255, rxload 1/255
2811#sh ip route
Codes: 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
Gateway of last resort is 10.0.8.20 to network 0.0.0.0
10.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
C 10.0.8.0/24 is directly connected, Vlan10
S 10.0.8.11/32 is directly connected, Service-Engine1/0
S* 0.0.0.0/0 [1/0] via 10.0.8.20
Thanks
hasrat
01-28-2010 10:00 AM
Hmm. . .Definitely sounds like a routing issue somewhere. Not sure what loopback info you're looking for.
01-28-2010 11:17 AM
loopback interface which shows up in sh ip route of cue:
se-10-0-8-11> sh ip route
DEST GATE MASK IFACE
10.0.8.0 0.0.0.0 255.255.255.0 eth1
127.0.0.0 0.0.0.0 255.0.0.0 lo
01-28-2010 11:28 AM
Yes, this is normal. I have a CUE that also shows a loopback interface and works properly.
Brandon
01-28-2010 08:55 AM
how to see the loopback information, I can't find any command to dispaly it.
Discover and save your favorite ideas. Come back to expert answers, step-by-step guides, recent topics, and more.
New here? Get started with these tips. How to use Community New member guide