[c-nsp] ip cef load sharing

Dan Letkeman danletkeman at gmail.com
Fri Aug 15 13:59:12 EDT 2008


Still seem to have the same problem even with this:

interface FastEthernet0/0
 ip address 10.1.10.1 255.255.255.0
 ip tcp adjust-mss 1300
 duplex auto
 speed auto


interface FastEthernet0/1
 ip address 192.168.10.1 255.255.255.0
 ip load-sharing per-packet
 duplex auto
 speed auto

Dan.

On Fri, Aug 15, 2008 at 12:49 PM, Rodney Dunn <rodunn at cisco.com> wrote:
> On Fri, Aug 15, 2008 at 12:35:01PM -0500, Dan Letkeman wrote:
>> ip load-sharing per-packet
>>
>> I tried adding this to F0/1 and the trace route works now(it randomly
>> picks either line), but there seems to be issues with maybe the MTU?
>> If I try to browse websites i get page errors and some of the pictures
>> and pages don't load.
>
> Yep...try configuring "ip tcp adjust-mss 1300" or so on the
> ingress interface from the LAN.
>
>>
>> Any ideas?
>>
>> Thanks,
>> Dan.
>>
>> On Fri, Aug 15, 2008 at 12:12 PM, Rodney Dunn <rodunn at cisco.com> wrote:
>> > Try ip load-sharing per-packet on both egress interfaces.
>> >
>> > On Fri, Aug 15, 2008 at 12:00:46PM -0500, Dan Letkeman wrote:
>> >> Hello,
>> >>
>> >> I have a 2621 router running 12.3(26) and I would like to setup load
>> >> sharing to multiple adsl lines.  When I do a traceroute on the router
>> >> it randomly picks a dsl line and seems to work fine.  But when I do
>> >> traceroute tests from a workstation it always seems to take the same
>> >> adsl line.  Is there something else I need to add to the configuration
>> >> to make it pick random lines, or is there a timeout of some sorts
>> >> before it will select the next ip route
>> >>
>> >> Here is my config:
>> >>
>> >> !
>> >> interface FastEthernet0/0
>> >>  ip address 10.1.10.1 255.255.255.0
>> >>  duplex auto
>> >>  speed auto
>> >> !
>> >> interface FastEthernet0/1
>> >>  ip address 192.168.10.1 255.255.255.0
>> >>  duplex auto
>> >>  speed auto
>> >> !
>> >> ip http server
>> >> ip classless
>> >> ip route 0.0.0.0 0.0.0.0 192.168.10.10
>> >> ip route 0.0.0.0 0.0.0.0 192.168.10.11
>> >> !
>> >>
>> >> The two adsl modem/routers I have are 192.168.10.10, and 192.168.10.11
>> >>
>> >> Thanks,
>> >> Dan.
>> >> _______________________________________________
>> >> cisco-nsp mailing list  cisco-nsp at puck.nether.net
>> >> https://puck.nether.net/mailman/listinfo/cisco-nsp
>> >> archive at http://puck.nether.net/pipermail/cisco-nsp/
>> >
>


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