Re: How to Force router INT to be UP

I use no keepalive and its working fine
thanks for all

On Tue, Oct 5, 2010 at 3:56 PM, Radioactive Frog <pbhatkoti_at_gmail.com>wrote:

> Careful with Dynamips! it's different behaviour in dynamips!
> nothing is connected to fas0/0 and it still shows UP / UP
>
> Router(config-if)#
> Router(config-if)#do show int fas0/0
> FastEthernet0/0 is administratively down, line protocol is down
> Hardware is Gt96k FE, address is c400.02b4.0000 (bia c400.02b4.0000)
> MTU 1500 bytes, BW 10000 Kbit/sec, DLY 1000 usec,
> reliability 255/255, txload 1/255, rxload 1/255
> Encapsulation ARPA, loopback not set
> Keepalive set (10 sec)
> Half-duplex, 10Mb/s, 100BaseTX/FX
> ARP type: ARPA, ARP Timeout 04:00:00
> Last input never, output 00:00:09, 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
> 13 packets output, 1920 bytes, 0 underruns
> 0 output errors, 0 collisions, 1 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
> Router(config-if)#
> Router(config-if)#
> Router(config-if)#
> Router(config-if)#no shut
> Router(config-if)#
> Router(config-if)#
> Router(config-if)#
> Router(config-if)#
> *Mar 1 00:02:10.259: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed
> state to up
> *Mar 1 00:02:11.259: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> FastEthernet0/0, changed state to up
> Router(config-if)#
> Router(config-if)#
> Router(config-if)#
> Router(config-if)#do show int fas0/0
> FastEthernet0/0 is up, line protocol is up
> Hardware is Gt96k FE, address is c400.02b4.0000 (bia c400.02b4.0000)
> MTU 1500 bytes, BW 10000 Kbit/sec, DLY 1000 usec,
> reliability 255/255, txload 1/255, rxload 1/255
> Encapsulation ARPA, loopback not set
> Keepalive set (10 sec)
> Half-duplex, 10Mb/s, 100BaseTX/FX
> ARP type: ARPA, ARP Timeout 04:00:00
> Last input never, output 00:00:04, 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 1000 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
> 17 packets output, 3015 bytes, 0 underruns
> 0 output errors, 0 collisions, 2 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
> Router(config-if)#
> Router(config-if)#
> Router(config-if)#
>
>
>
>
> On Tue, Oct 5, 2010 at 11:13 PM, <kebramccie_at_gmail.com> wrote:
>
>> No keepalive under the interface will srely do the trick.. Atleast it
>> works on my 2500 series routers. :)
>>
>> HTH
>>
>> Kabir
>>
>> Sent from my BlackBerry wireless device from MTN
>>
>> -----Original Message-----
>> From: Mahmoud Eldeeb <eng.futurama_at_gmail.com>
>> Sender: nobody_at_groupstudy.com
>> Date: Tue, 5 Oct 2010 11:27:52
>> To: Cisco certification<ccielab_at_groupstudy.com>; Cisco certification<
>> comserv_at_groupstudy.com>; Cisco certification<cisco_at_groupstudy.com>
>> Reply-To: Mahmoud Eldeeb <eng.futurama_at_gmail.com>
>> Subject: How to Force router INT to be UP
>>
>> Dear All,
>>
>> How to Force cisco router fastethernet interface to be UP without
>> external
>> connection. I give this command (Keepalive). but still protocol down
>> (cisco
>> router 2811)
>>
>> --
>> Best Regards,
>>
>> Eng. Mahmoud E. Eldeeb
>> Senior Network & Security Engineer
>> CCIE R&S/WR , CCNP
>> JNCIS-FWV,JNCIS-ER,JNCIA-ER, JNCIA-EX
>> Tel: +966547019850
>>
>>
>> Blogs and organic groups at http://www.ccie.net
>>
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>>
>>
>>
>>
>

-- 
Best Regards,
Eng. Mahmoud E. Eldeeb
Senior Network & Security Engineer
CCIE R&S/WR , CCNP
JNCIS-FWV,JNCIS-ER,JNCIA-ER,  JNCIA-EX
Tel: +966547019850
Blogs and organic groups at http://www.ccie.net