[j-nsp] per packet/flow load balancing.
Jonathan Tse
jonathantse@pacific.net.sg
Mon, 25 Nov 2002 23:59:18 +0800
Hi,
This has been discussed many times here. Apologize if someone think this is
too simple. But only now I give it a try and without luck.
I have setup this in the test lab:
/-- IBGP -- router A -- EBGP --\
router C < > router D
\-- IBGP -- router B -- EBGP --/
I believe there are equal cost paths but the router C doesn't seem to be
able the load balance per packet.
Below is a snapshot from router C:
192.168.44.0/22 *[BGP/170] 19:07:50, MED 90, localpref 350, from
192.168.9.2
AS path: 64665 64665 I
to 192.168.4.1 via ge-0/1/0.0
> to 192.168.4.2 via ge-0/1/0.0
192.168.48.0/22 *[BGP/170] 19:07:50, MED 90, localpref 350, from
192.168.9.2
AS path: 64665 64665 I
> to 192.168.4.1 via ge-0/1/0.0
to 192.168.4.2 via ge-0/1/0.0
router C# show policy-options policy-statement load-balancing-policy
from as-path TEST-AS;
then {
load-balance per-packet;
}
router C# show policy-options as-path TEST-AS
"64665 .*";
router C# show routing-options forwarding-table
export load-balancing-policy;
I have even configured "multipath" at BGP but doesn't help still.
I wonder how do I verify whether the per packet load balancing is being
enabled other than traceroute.
Thanks!
Jonathan.