Re: Proactive monitoring of IP SLA with SNMP

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
>>
>>
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>>
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>>
>>
>>
>>
>>
>>
>>
>
>
> --
> Warm Regards,
>
> Eseosa
> CCIE #23782
> Before God we are all equally wise - and equally foolish.
> Albert Einstein

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Received on Wed May 12 2010 - 11:12:14 ART