[c-nsp] Monitoring failed state of DSL / Cable (Ethernet) interfaces

[Brian Feeny]

Thanks Luan,

Any recommendations on 12.3T code?

I am doing ipsec/eigrp/gre/saa/cef/nat

Brian

On Mar 1, 2005, at 12:28 PM, Luan Nguyen wrote:

> These three would do :)
>
> http://www.cisco.com/en/US/partner/tech/tk583/tk372/ 
> technologies_white_paper
> 0900aecd801d5004.shtml
>
> http://www.cisco.com/en/US/partner/about/ac123/ac114/ac173/Q2-04/ 
> department_
> techtips.html
>
> http://www.cisco.com/en/US/partner/products/sw/iosswrel/ps5413/ 
> products_feat
> ure_guide09186a00801d862d.html
>
> Let me know if you need more information on this.  I have a design for  
> ISDN
> backing up DSL for VPN.
>
> Luan
>
>
>
>
> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net
> [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Brian Feeny
> Sent: Tuesday, March 01, 2005 1:10 PM
> To: 'cisco-nsp'
> Subject: [c-nsp] Monitoring failed state of DSL / Cable (Ethernet)
> interfaces
>
>
> I have a configuration where I am load balancing default routes over 2
> WAN interfaces.
>
> One interface is a T1 and the other is an ethernet interface plugged
> into a DSL / Cable bridge.
>
> My concern is that if the connectivity goes down on the Cable / DSL
> then the interface
> may stay up, since the ethernet connection may still look good.
>
> I think some of you are using SAA stuff to deal with his, does anyone
> have any links on this?
>
> Basically I just want to check the next hop and if its down, then pull
> the route.
>
> Brian
>
> ---------------------------------------------
> Brian Feeny, CCIE #8036, CISSP
> Network Engineer
> ShreveNet Inc.
>
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