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problem with 2801

acazarkov
Level 1
Level 1

Hi,

j have a problem with cisco route 2801 ,router simply blocking traffic , I can access via telnet (from outside address) but can't not ping interfeces or address in LAN .

when I restart it works a few days.

some of outputs:

F

astEthernet0/0 is up, line protocol is up

Hardware is Gt96k FE, address is ec44.7669.34a8 (bia ec44.7669.34a8)

Description: WAN

Internet address is 1111.1111.111.11/30

MTU 1500 bytes, BW 100000 Kbit/sec, DLY 100 usec,

    reliability 255/255, txload 1/255, rxload 13/255

Encapsulation ARPA, loopback not set

Keepalive set (10 sec)

Full-duplex, 100Mb/s, 100BaseTX/FX

ARP type: ARPA, ARP Timeout 04:00:00

Last input 00:00:18, output 00:00:00, output hang never

Last clearing of "show interface" counters 01:31:20

Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0

Queueing strategy: fifo

Output queue: 0/40 (size/max)

5 minute input rate 5178000 bits/sec, 440 packets/sec

5 minute output rate 595000 bits/sec, 229 packets/sec

    2878882 packets input, 3913500616 bytes

    Received 0 broadcasts (0 IP multicasts)

    0 runts, 0 giants, 1435* throttles

    20 input errors, 0 CRC, 0 frame, 3 overrun, 14 ignored

    0 watchdog

    0 input packets with dribble condition detected

    1869570 packets output, 910697027 bytes, 0 underruns

    0 output errors, 0 collisions, 0 interface resets

    0 unknown protocol drops

    0 babbles, 0 late collision, 0 deferred

    0 lost carrier, 0 no carrier

    0 output buffer failures, 0 output buffers swapped out

FastEthernet0/1 is up, line protocol is up

  Hardware is Gt96k FE, address is ec44.7669.34a9 (bia ec44.7669.34a9)

  Description: LAN

  MTU 1500 bytes, BW 100000 Kbit/sec, DLY 100 usec,

     reliability 255/255, txload 21/255, rxload 9/255

  Encapsulation 802.1Q Virtual LAN, Vlan ID  1., loopback not set

  Keepalive set (10 sec)

  Full-duplex, 100Mb/s, 100BaseTX/FX

  ARP type: ARPA, ARP Timeout 04:00:00

  Last input 00:00:00, output 00:00:00, output hang never

  Last clearing of "show interface" counters 00:08:54

  Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0

  Queueing strategy: fifo

  Output queue: 0/40 (size/max)

  5 minute input rate 3769000 bits/sec, 546 packets/sec

  5 minute output rate 8434000 bits/sec, 768 packets/sec

     300746 packets input, 229684059 bytes

     Received 655 broadcasts (0 IP multicasts)

     0 runts, 0 giants, 3 throttles

     733 input errors, 5 CRC, 0 frame, 1 overrun, 1 ignored

     0 watchdog

     0 input packets with dribble condition detected

     463102 packets output, 640893084 bytes, 0 underruns

     0 output errors, 0 collisions, 0 interface resets

     29 unknown protocol drops

     0 babbles, 0 late collision, 0 deferred

     0 lost carrier, 0 no carrier

     0 output buffer failures, 0 output buffers swapped out

Reply from 192.168.1.2: bytes=32 time=30ms TTL=126

Reply from 192.168.1.2: bytes=32 time=16ms TTL=126

Reply from 192.168.1.2: bytes=32 time=22ms TTL=126

Reply from 192.168.1.2: bytes=32 time=19ms TTL=126

Reply from 192.168.1.2: bytes=32 time=34ms TTL=126

Reply from 192.168.1.2: bytes=32 time=29ms TTL=126

Reply from 192.168.1.2: bytes=32 time=32ms TTL=126

Request timed out.

Reply from 192.168.1.2: bytes=32 time=29ms TTL=126

Reply from 192.168.1.2: bytes=32 time=39ms TTL=126

Reply from 192.168.1.2: bytes=32 time=19ms TTL=126

Reply from 192.168.110.2: bytes=32 time=14ms TTL=126

Request timed out.

Reply from 192.168.1.2: bytes=32 time=26ms TTL=126

Reply from 192.168.1.2: bytes=32 time=28ms TTL=126

Reply from 192.168.1.2: bytes=32 time=15ms TTL=126

Request timed out.

Reply from 192.168.1.2: bytes=32 time=55ms TTL=126

Reply from 192.168.1.2: bytes=32 time=27ms TTL=126

Reply from 192.168.1.2: bytes=32 time=20ms TTL=126

Reply from 192.168.1.2: bytes=32 time=32ms TTL=126

Reply from 192.168.1.2: bytes=32 time=21ms TTL=126

Reply from 192.168.1.2: bytes=32 time=19ms TTL=126

8 Replies 8

Which version are you running on the router? These problems disapear often after an update of the software.

-- 
Don't stop after you've improved your network! Improve the world by lending money to the working poor:
http://www.kiva.org/invitedby/karsteni

Cisco IOS Software, 2801 Software (C2801-ADVIPSERVICESK9-M), Version 15.1(

RELEASE SOFTWARE (fc1)

ROM: System Bootstrap, Version 12.4(13r)T, RELEASE SOFTWARE (fc1)

System image file is "flash:c2801-advipservicesk9-mz.151-4.M2.bin"

Cisco 2801 (revision 7.0) with 360448K/32768K bytes of memory.

2 FastEthernet interfaces

1 Virtual Private Network (VPN) Module

4 Voice FXO interfaces

4 Voice FXS interfaces

1 DSP, 16 Voice resources

DRAM configuration is 64 bits wide with parity disabled.

191K bytes of NVRAM.

126000K bytes of ATA CompactFlash (Read/Write)

15.1.4M5 is the most recent version. It's worth a try.

-- 
Don't stop after you've improved your network! Improve the world by lending money to the working poor:
http://www.kiva.org/invitedby/karsteni

Hi,

Check a log file for errors in router. Maybe this will help to investigate the reason.

http://www.cisco.com/en/US/docs/ios/12_4/release/notes/124MCAVS.html#wp185580

As Karsten advised, it's good idea to upgrade IOS.

Hope it will help.

Best regards,
Abzal

Rick Morris
Level 6
Level 6

One of the issues I have seen with these errors is a cable problem.  Have you tried replacing the cable?

I also found this link too that had a similar issue

https://supportforums.cisco.com/thread/1003090

I use optical cable for wan link and its rent over network provider , And UTP for LAN . Cable

seem to be okay.

You have a faulty circuit, complain to telco.

acazarkov
Level 1
Level 1

this is resault of comand :

show stacks

Minimum process stacks:

Free/Size   Name

10900/12000  MRIB IPv4 Init Process

10932/12000  MRIB IPv6 Init Process

4104/6000   EEM Shell Director

58432/60000  script background loader

4900/6000   Inspect Init Msg

4928/6000   SPAN Subsystem

1972/3000   config_verify

15316/24000  Init

58644/60000  EEM Auto Registration Proc

4808/6000   Auto Upgrade Startup Process

4684/6000   DIB error message

4916/6000   SASL MAIN

1992/3000   allegro libretto init

4948/6000   LICENSE AGENT DEFAULT

4920/6000   FLEX DSPRM boot download main

4748/6000   RADIUS INITCONFIG

8860/12000  TFTP Server

10900/12000  HTTP SSL PKI CERTIFICATE CREATE PROC

1920/3000   Rom Random Update Process

52140/60000  AFW_application_process

33652/36000  TCP Command

Interrupt level stacks:

Level    Called Unused/Size  Name

  1    78031301   5920/9000  Network interfaces

  2    39767540   8544/9000  DMA/Timer Interrupt

  3           0   9000/9000  PA Management Int Handler

  4        1666   8552/9000  Console MPSC

  5           0   9000/9000  External Interrupt

  7    37051621   8544/9000  NMI Interrupt Handler

Spurious interrupts: 79138

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