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3620 problems

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12122053

Technical User
Feb 19, 2001
210
US
I recently got my hands on a 3620 router. Im having 2 problems with it. All the time I powered down the router I lose the current configuration. I do a copy run start and wri mem ,still no luck. The router always goes into setup mode(strange). The other problem im having is i can't ping the ethernet interface from the router or clients. Here is my running config with a few debug statements. Thanks who helps!
ena
Password:
3620#sh run
Building configuration...

Current configuration:
!
version 11.1
service udp-small-servers
service tcp-small-servers
!
hostname 3620
!
enable secret 5
enable password
!
!
interface Ethernet0/0
ip address 192.68.3.1 255.255.255.0
no mop enabled
!
interface Serial0/0
ip address 192.1.1.3 255.255.255.0
encapsulation frame-relay
frame-relay lmi-type ansi
!

3620#sh e inter e0/0
Ethernet0/0 is up, line protocol is up
Hardware is AmdP2, address is 0010.7b1b.9b61 (bia 0010.7b1b.9b61)
Internet address is 192.68.3.1/24
MTU 1500 bytes, BW 10000 Kbit, DLY 1000 usec, rely 255/255, load 1/255
Encapsulation ARPA, loopback not set, keepalive set (10 sec)
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:01:00, output 00:00:09, output hang never
Last clearing of "show interface" counters never
Queueing strategy: fifo
Output queue 0/40, 0 drops; input queue 0/75, 0 drops
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
167 packets input, 17957 bytes, 0 no buffer
Received 99 broadcasts, 0 runts, 0 giants
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
0 input packets with dribble condition detected
409 packets output, 28531 bytes, 0 underruns
7 output errors, 0 collisions, 2 interface resets
0 babbles, 0 late collision, 0 deferred
7 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out

3620#ping 192.68.3.1

Type escape sequence to abort.
Sending 5, 100-byte ICMP Echoes to 192.68.3.1, timeout is 2 seconds:

IP: s=192.68.3.1 (local), d=192.68.3.1, len 100, unroutable.
IP: s=192.68.3.1 (local), d=192.68.3.1, len 100, unroutable.
IP: s=192.68.3.1 (local), d=192.68.3.1, len 100, unroutable.
IP: s=192.68.3.1 (local), d=192.68.3.1, len 100, unroutable.
IP: s=192.68.3.1 (local), d=192.68.3.1, len 100, unroutable.
Success rate is 0 percent (0/5)
3620#sh ip route
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, * - candidate default
U - per-user static route

Gateway of last resort is not set

 
Possibly the NVRAM is bad in your 3620, its a chip on the board that can be replaced, or maybe its not seated properly. That would explain the config not saving..... I assume that once the router powers up and you do a 'sho conf' and it shows nothing. If so, I'd say the NVRAM is suspect.

Enabling RIP and defining a network on the router should help with the pinging.

 
Thanks for the advice tiremd but I really don't think enabling rip will let me ping the ethernet port. Any other suggestions, thanks.
 
Misread your diag notes...thought you were having trouble pinging to the 3620 only from clients, not from the 3620 itself! What IOS image are you running? Sounds like a possible image bug or hardware problem.... I assume you've tried both the AUI and the 10BaseT ports on the NM card?
 
The image is d-mz.111-15.AA The router comes with 2 NM modules 1E2W and 4port ISDN module. 16MBDRAM with a 4MB Flash.
 
Check the confgiuration register setting for your boot-to-setup-mode problem (should be set to 0x2102).
As for the ethernet, I'll continue pondering...
If everything is coming your way then you're in the wrong lane.
 
Thanks fynx, I'll give it a try as for the ethernet I have no idea maybe a image bug.
 
I change the config register seems to be saving the running config to startup, thanks fynx! Im getting a new image for the router I hope that fixes the ethernet problem, thanks.
 
Well after changing my config register i am able to ping all serial and ethernet ports, stange im still going to upgrade my IOS, thanks who help.
 
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