Re: [c-nsp] Useful HSRP feature additions WAS: Rate limiting questions

2007-10-28 Thread Christopher E. Brown
Phil Mayers wrote: >> The "simple low overhead" fix would be to have the HSRP master send a >> *single* extra packet every X seconds. Just one gratuitous ARP every >> 200 seconds would solve the whole issue. > > See my other email; in our network (6500/sup720) the HSRP master *DOES* > send freque

Re: [c-nsp] Useful HSRP feature additions WAS: Rate limiting questions

2007-10-28 Thread Phil Mayers
> The "simple low overhead" fix would be to have the HSRP master send a > *single* extra packet every X seconds. Just one gratuitous ARP every > 200 seconds would solve the whole issue. See my other email; in our network (6500/sup720) the HSRP master *DOES* send frequent packets with the vmac as

Re: [c-nsp] Useful HSRP feature additions WAS: Rate limiting questions

2007-10-28 Thread Phil Mayers
On Sat, 2007-10-27 at 14:12 -0800, Christopher E. Brown wrote: > Phil Mayers wrote: > > On Fri, 2007-10-26 at 12:10 -0800, Christopher E. Brown wrote: > >> Phil Mayers wrote: > >>> On Fri, 2007-10-26 at 13:08 -0500, Justin Shore wrote: > Phil Mayers wrote: > >> Is there a HSRP option to te

Re: [c-nsp] Useful HSRP feature additions WAS: Rate limiting questions

2007-10-28 Thread Christopher E. Brown
Dale Shaw wrote: > Hi all, > > On 10/28/07, Christopher E. Brown <[EMAIL PROTECTED]> wrote: >> 5 min later, the MAC entry times out, but the ARP entries are there for >> another 4hr 55min... Now we have our layer2 network with no target for >> that MAC and flooding everywhere. > > (3hr 55min?)

Re: [c-nsp] Useful HSRP feature additions WAS: Rate limiting questions

2007-10-27 Thread Dale Shaw
Hi all, On 10/28/07, Christopher E. Brown <[EMAIL PROTECTED]> wrote: > 5 min later, the MAC entry times out, but the ARP entries are there for > another 4hr 55min... Now we have our layer2 network with no target for > that MAC and flooding everywhere. (3hr 55min?) I was tempted to start a new t

Re: [c-nsp] Useful HSRP feature additions WAS: Rate limiting questions

2007-10-27 Thread Christopher E. Brown
Phil Mayers wrote: > On Fri, 2007-10-26 at 12:10 -0800, Christopher E. Brown wrote: >> Phil Mayers wrote: >>> On Fri, 2007-10-26 at 13:08 -0500, Justin Shore wrote: Phil Mayers wrote: >> Is there a HSRP option to tell the standby router to only route traffic >> when it's active? VRRP

Re: [c-nsp] Useful HSRP feature additions WAS: Rate limiting questions

2007-10-27 Thread Phil Mayers
On Fri, 2007-10-26 at 12:10 -0800, Christopher E. Brown wrote: > Phil Mayers wrote: > > On Fri, 2007-10-26 at 13:08 -0500, Justin Shore wrote: > >> Phil Mayers wrote: > Is there a HSRP option to tell the standby router to only route traffic > when it's active? VRRP and GLBP would have t

[c-nsp] Useful HSRP feature additions WAS: Rate limiting questions

2007-10-26 Thread Christopher E. Brown
Phil Mayers wrote: > On Fri, 2007-10-26 at 13:08 -0500, Justin Shore wrote: >> Phil Mayers wrote: Is there a HSRP option to tell the standby router to only route traffic when it's active? VRRP and GLBP would have the same problem I imagine. >>> No. This is a frequently requested featur