The router will load balance between equal-cost
routes. So, if you have 2 static routes going to a
different next hop with a metric of 0, these 2 will be
load balanced. The max is 6 equal-cost routes. This
applies to most routing protocols. EIGRP has a
variance command that lets you load balance unequal
routes.

With route-cache enabled (not cef) it will be per
destination so all traffic going to y will use the
same link. 

With route-cache turned off (not CEF), it will be
per-packet and use both links.

With CEF, per destination uses both source/destination
addreses and traffic from source a to dest c will use
the same link. Traffic from source b to dest c should
use the other link, and so forth...

With CEF, the per-packet option works the same as
before but the processor isn't used as much as without
CEF.

Erick B.

--- Patrick Ramsey 
wrote:
> I believe as long as you have route cache disable,
> the router will load
> balance per packet...if route cache is enabled then
> it goes per destination.
> 
> Of course I have only used this config with OSPF and
> not static routes... 
> 
> >>> "to cisco new"  01/24/02 05:10PM >>>
> can anyone answer this question regarding load
> balancing.  from what i
> gather, a cisco router can load balance between up
> to six static routes to
> the same network (per packet or per destination). 
> what kind of load
> balancing does the router do for static routes to
> different networks?  the
> configuration that i have set up is two gateways to
> 2 different isp's (as a
> result, 2 different networks)on fe0/1 and e1/0,
> which NAT to a single port
> (e0/0) to my local network.  it works...but what
> kind i'm wondering what
> criteria the router uses for route selection (or
> load balancing).
> 
> thanks


__________________________________________________
Do You Yahoo!?
Great stuff seeking new owners in Yahoo! Auctions! 
http://auctions.yahoo.com




Message Posted at:
http://www.groupstudy.com/form/read.php?f=7&i=33133&t=33125
--------------------------------------------------
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

Reply via email to