Re: Serial Interface Up / Down

From: Paul Adams (ccie.paul@gmail.com)
Date: Wed Nov 26 2008 - 19:26:37 ARST


Thanks to all.

I removed LMI Type and now all working well.
Its sad that I over looked LMI Type.

On Wed, Nov 26, 2008 at 5:34 PM, GAURAV MADAN <gauravmadan1177@gmail.com>wrote:

> Paul Adms
>
> Lmi type ANSI on one end and Cisco on other
> Can u plzz check that after making same ?
>
> If even after tah it dont work ; plzz post " sh controller " fpr specific
> serials
>
>
> Gaurav Madan
>
> On Wed, Nov 26, 2008 at 7:59 PM, Paul Adams <ccie.paul@gmail.com> wrote:
>
>> Hello,
>>
>> All the input
>>
>>
>> hostname FRSW
>>
>> frame-relay switching
>>
>>
>>
>> frsw#sh run interface serial 4
>> Building configuration...
>>
>> Current configuration : 457 bytes
>> !
>> interface Serial4
>> description a R3 - S0/0/0
>> no ip address
>> encapsulation frame-relay
>> logging event subif-link-status
>> logging event dlci-status-change
>> clockrate 64000
>> frame-relay lmi-type ansi
>> frame-relay intf-type dce
>> frame-relay route 301 interface Serial0 103
>> frame-relay route 302 interface Serial2 203
>> frame-relay route 304 interface Serial6 403
>> frame-relay route 305 interface Serial8 503
>> frame-relay route 306 interface Serial9 603
>> end
>>
>>
>>
>>
>> ## on Router R3 ###
>> interface Serial0/0/0
>> no ip address
>> encapsulation frame-relay
>> no frame-relay inverse-arp
>> frame-relay lmi-type cisco
>> !
>> interface Serial0/0/0.54 multipoint
>> ip address 1.1.11.3 255.255.255.0
>> snmp trap link-status
>> frame-relay map ip 1.1.11.4 304 broadcast
>>
>>
>> R3#sh ip int brief
>> Interface IP-Address OK? Method Status
>> Protocol
>> FastEthernet0/0 unassigned YES NVRAM up
>> up
>> FastEthernet0/1 unassigned YES NVRAM up
>> up
>> Serial0/0/0 unassigned YES NVRAM up
>> down
>> Serial0/0/0.345 1.1.11.3 YES NVRAM down
>> down
>> Serial0/0/1 unassigned YES NVRAM administratively
>> down
>> down
>> R3#
>>
>>
>>
>>
>>
>>
>> On Wed, Nov 26, 2008 at 3:33 PM, Bogdan Sass <bogdan.sass@catc.ro> wrote:
>>
>> > Paul Adams wrote:
>> >
>> >> Hi,
>> >>
>> >> Can someone help me to understand why the serial 4 goes up for few
>> seconds
>> >> and then goes down.....
>> >>
>> >>
>> > Could you post the output of "show run int serialx/y" from the other
>> end
>> > of the link? You should check the following:
>> > -encapsulation
>> > -clocking
>> > -keepalives
>> > -LMI type
>> >
>> > --
>> > Bogdan Sass
>> > CCNP,CCSP,JNCIA-ER,CCIE #22221 (RS)
>> > Information Systems Security Professional
>> > "Curiosity was framed - ignorance killed the cat"
>>
>>
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>>
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