RE: ethernet link not comming up

From: NITIN NITIN (ccie_study_123@yahoo.com)
Date: Sat Aug 25 2007 - 14:51:54 ART


Hi ,
   
  ouputs as desired
   
  R5#show interfac f1/1
FastEthernet1/1 is up, line protocol is down
Hardware is AmdFE, address is 0016.9d43.f792 (bia 0016.9d43.f792)
Internet address is 150.100.3.1/24
MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec,
reliability 255/255, txload 1/255, rxload 1/255
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 never, output never, 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: fifo
Output queue: 0/40 (size/max)
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
0 packets input, 0 bytes
Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog
0 input packets with dribble condition detected
336 packets output, 21062 bytes, 0 underruns
0 output errors, 0 collisions, 4 interface resets
0 babbles, 0 late collision, 0 deferred
11 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out
R5#
  
  
  
   
  SW2#show inter f0/5
FastEthernet0/5 is up, line protocol is up (connected)
Hardware is Fast Ethernet, address is 0016.4737.2805 (bia 0016.4737.2805)
MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 100Mb/s, media type is 10/100BaseTX
input flow-control is off, output flow-control is unsupported
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:48, output 00:00:01, 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: fifo
Output queue: 0/40 (size/max)
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
1002 packets input, 78992 bytes, 0 no buffer
Received 458 broadcasts (0 multicast)
0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog, 454 multicast, 0 pause input
0 input packets with dribble condition detected
3520 packets output, 258348 bytes, 0 underruns
0 output errors, 0 collisions, 1 interface resets
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier, 0 PAUSE output
0 output buffer failures, 0 output buffers swapped out
  
  
  
   
  R5#
Current configuration : 1503 bytes
!5#
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R5
!
boot-start-marker
boot-end-marker
!
no logging console
enable password cisco
!
no aaa new-model
!
resource policy
!
ip cef
!
!!
voice-card 0
no dspfarm
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Loopback0
ip address 110.1.5.1 255.255.255.0
!
interface GigabitEthernet0/0
  no ip address
shutdown
duplex auto
speed auto
media-type rj45
negotiation auto
!
interface GigabitEthernet0/1
no ip address
shutdown
duplex auto
speed auto
media-type rj45
negotiation auto
!
interface Serial0/0/0
no ip address
shutdown
!
interface Serial0/0/1
no ip address
shutdown
!
interface FastEthernet1/0
ip address 110.1.145.5 255.255.255.0
duplex auto
speed auto
  interface FastEthernet1/1
ip address 150.100.3.1 255.255.255.0
duplex auto
speed auto
!
   
  
Tony Schaffran <groupstudy@cconlinelabs.com> wrote:
  Can you show the output of 'show int fa1/1' on R5?

Is this interface being used as a backup interface anywhere in the config?

Tony Schaffran
Network Analyst
CCIE #11071
CCNP, CCNA, CCDA,
NNCDS, NNCSS, CNE, MCSE

www.cconlinelabs.com
Your #1 choice for online Cisco rack rentals.

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
NITIN NITIN
Sent: Friday, August 24, 2007 3:47 PM
To: groupstudy@cconlinelabs.com; ccielab@groupstudy.com
Subject: RE: ethernet link not comming up

Hi ,

again same issue

SW2#sh run int fastEthernet 0/5
Building configuration...
Current configuration : 110 bytes
!
interface FastEthernet0/5
no switchport
ip address 150.100.3.4 255.255.255.0
speed 100
duplex full
end

R5#sh run int fastEthernet 1/1
Building configuration...
Current configuration : 95 bytes
!
interface FastEthernet1/1
ip address 150.100.3.1 255.255.255.0
duplex full
speed 100
end

FastEthernet1/0 110.1.145.5 YES NVRAM up
down
FastEthernet1/1 150.100.3.1 YES manual up
down
Loopback0 110.1.5.1 YES NVRAM up
up
R5#

SW2 line protocol up

R5 down

doing on real routers

R5-----------SW2

Regards

Tony Schaffran wrote:
I see that you do not have an IP address configured on your router
interface.

Could that be a problem?

Tony Schaffran
Network Analyst
CCIE #11071
CCNP, CCNA, CCDA,
NNCDS, NNCSS, CNE, MCSE

www.cconlinelabs.com
Your #1 choice for online Cisco rack rentals.

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
NITIN NITIN
Sent: Monday, August 20, 2007 7:19 AM
To: ccielab@groupstudy.com
Subject: ethernet link not comming up

Hi ,

I have a issue which i strange for me

R5 fa1/0--------------F0/5 -SW1

R5#sh run int fa 1/0
Building configuration...
Current configuration : 72 bytes
!
interface FastEthernet1/0
no ip address
duplex full
speed 100
end
R5#sh isp inh it p inbrt br | i| i 1/10
/0
FastEthernet1/0 unassigned YES NVRAM up
down<<<

SW1#sh run int fa 0/5
Building configuration...
Current configuration : 110 bytes
!
interface FastEthernet0/5
switchport access vlan 2005
switchport mode access
speed 100
duplex full
end
SW1#sh ip int brief | i 0/5
FastEthernet0/5 unassigned YES unset up
up<<<<<<<

If I shut interface on R5 =====

R5(config-if)#
*Aug 20 14:10:58.411: %LINK-5-CHANGED: Interface FastEthernet1/0, changed
state to administratively down

port on SW1 goes down 0-=-----

Aug 20 14:10:14: %LINK-3-UPDOWN: Interface FastEthernet0/5, changed state
to down

Regard

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