Re: Proactive monitoring of IP SLA with SNMP

From: eseosa <eseosa.ehiwe_at_gmail.com>
Date: Wed, 12 May 2010 19:14:12 +0100

Exactly.Try it and lets see the outcome.

On 5/12/10, Edouard Zorrilla <ezorrilla_at_tsf.com.pe> wrote:
> Yes,
>
> It really helps...,
>
> So I will need the routers send traps instead of pull it.
>
> Regards
>
> ----- Original Message -----
> From: "eseosa" <eseosa.ehiwe_at_gmail.com>
> To: "Edouard Zorrilla" <ezorrilla_at_tsf.com.pe>
> Cc: <security_at_groupstudy.com>; <ccielab_at_groupstudy.com>
> Sent: Wednesday, May 12, 2010 10:49 AM
> Subject: Re: Proactive monitoring of IP SLA with SNMP
>
>
>> Hi Edouard ,
>>
>> Since the dialer interface is you primary interface you will be
>> interested in its line protocol status .
>>
>> rather than worrying about a tracking mib you can enable link status
>> traps on the dialer interface using the command below:
>> int dialer 1
>> snmp trap link-status
>>
>> and configure other snmp related commands(snmp-server community ,
>> snmp-server host etc)
>>
>>
>> HTH
>>
>>
>>
>>
>>
>> On 5/12/10, Edouard Zorrilla <ezorrilla_at_tsf.com.pe> wrote:
>>> Hello Guys,
>>>
>>> I hope you can help me with this. Here we have routers with two internet
>>> access (DMVPN Network), one is the principal and the other one is the
>>> back
>>> up.
>>>
>>> We have set up the router in this way :
>>>
>>> track 1 interface Dialer1 ip routing
>>> ip route 0.0.0.0 0.0.0.0 Dialer1 track 1
>>> ip route 0.0.0.0 0.0.0.0 Vlan2 dhcp 100
>>>
>>> PE0001#CA0269#sh ip int brief | ex down
>>> Interface IP-Address OK? Method Status
>>> Protocol
>>> Dialer1 <Public IP1> YES IPCP up
>>> up
>>> FastEthernet0 unassigned YES unset up
>>> up
>>> FastEthernet1 unassigned YES unset up
>>> up
>>> FastEthernet2 unassigned YES unset up
>>> up
>>> FastEthernet3 unassigned YES unset up
>>> up
>>> FastEthernet4 unassigned YES NVRAM up
>>> up
>>> Tunnel10 172.xx.117.69 YES NVRAM up
>>> up
>>> Tunnel20 172.yy.117.69 YES NVRAM up
>>> up
>>> Virtual-Access1 unassigned YES unset up
>>> up
>>> Vlan1 10.1xy.69.1 YES NVRAM up
>>> up
>>> Vlan2 <Public IP2> YES DHCP up
>>> up
>>> PE0001#
>>>
>>> PE0001#sh inventory
>>> NAME: "881", DESCR: "881 chassis.
>>>
>>>
>>> So, if dialer 1 get into a issue, default gateway move to be the
>>> secondary
>>> line. As soon as "track 1" senses that dialer is in a issue, it will show
>>>
>>> us
>>> a
>>> message :
>>>
>>> %TRACKING-5-STATE: 1 interface Di1 ip routing Up->Down
>>>
>>> My question is, how can I make that snmp take care of this message ? I
>>> want
>>> to
>>> respond to issues at the first sign of a problem, I mean when primary
>>> internet
>>> line is down. It would be very good that a Open Source solution (CACTI or
>>> Nagios ) could send me one email and show one alarm in monitor tab.
>>>
>>> But I do not know yet, how can I get the MIB for "track" feature on Cisco
>>> IOS.
>>> If I guess that If I am able to get the MIB for track command I would be
>>> able
>>> to monitor my cisco router when the primary line is down.
>>>
>>> Thanks a lot for your time,
>>>
>>> Regards
>>>
>>>
>>> Blogs and organic groups at http://www.ccie.net
>>>
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>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>
>>
>> --
>> Warm Regards,
>>
>> Eseosa
>> CCIE #23782
>> Before God we are all equally wise - and equally foolish.
>> Albert Einstein
>>
>>
>
>

-- 
Warm Regards,
Eseosa
CCIE #23782
Before God we are all equally wise - and equally foolish.
Albert Einstein
Blogs and organic groups at http://www.ccie.net
Received on Wed May 12 2010 - 19:14:12 ART

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