[c-nsp] HSRP

[Djerk Geurts]

Have a look at GLBP, a kludge too but it's meant for loadbalancing (only
works well then there are many hosts as loadbalancing is done by MAC address
not by flow or generated traffic)

Djerk

> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net 
> [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Chris Moore
> Sent: Thursday, May 19, 2005 4:32 PM
> To: cisco-nsp at puck.nether.net
> Subject: RE: [c-nsp] HSRP
> 
> 
> HSRP provides redundancy and fault tolerance. Load balancing 
> is a bit stickier. Cisco has documents about how to do it - 
> but it's only a kluge really. You set up two routers each 
> with two HSRP standby addresses. You give one router priority 
> for one address, the other priority for the other 
> address.......then you give half your hosts one address for 
> their Default Gateway and the other half the second address. 
> 
> I guess you could do the same thing w/ VRRP.
> 
> The mixed DGs freaked out my sys admins so I abandoned the 
> idea. Of course DHCP gets a bit tricky for this as well.
> 
> Chris
> 
> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net 
> [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of 
> McCallum, Robert
> Sent: Thursday, May 19, 2005 7:30 AM
> To: 'Mad Unix'; cisco-nsp at puck.nether.net
> Subject: RE: [c-nsp] HSRP
> 
> HSRP = cisco proprietary - no load balancing (requires 
> multiple groups). VRRP = standards based. GLBP = gateway load 
> balancing protocol - does what it says on the tin although 
> oddly. IRDP = geez now that was a long time ago - client based.
> 
> Suggest a google search or a cisco search on these protocols 
> and read what they do if you want More information.
> 
> Robert McCallum 
> 
> 
> > -----Original Message-----
> > From: Mad Unix [mailto:madunix at gmail.com]
> > Sent: 19 May 2005 14:27
> > To: cisco-nsp at puck.nether.net
> > Subject: [c-nsp] HSRP
> > 
> > 
> > Does HSRP provide Redundancy, fault tolerance and load 
> balancing? What
> 
> > is the difference between HSRP, VRRP and GLBP IRDP?
> > 
> > Thanks
> > 
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