[c-nsp] MPLS TE tunnel and load-sharing via two P routers
Robert Hass
robhass at gmail.com
Fri Nov 19 04:49:57 EST 2010
Hi
I have small network consist 4 routers (all are VXRs, IOS
12.2(33)SRE2). PE1 is connected to P1 and P2 using STM-1 POS. PE-2 is
connected like PE-1 by STM-1 links to P1 and P2 routers. Core P1 and
P2 routers are interconnected by GigabitEthernet. Here is network
diagram:
p1
/|\
pe1 | pe2
\|/
p2
Are routers has iBGP, IS-IS, MPLS (LDP) and MPLS TE Tunnels enabled.
I established MPLS TE tunnels from PE1 to PE2 but traffic is going
only via path pe1->p1->pe2.
Can I configure something inside TE Tunnel configuration to use both
paths eg togeather (load-sharing):
pe1->p1->pe2 (75% bandwidth)
pe1->p2->pe2 (25% bandwidth)
If yes , how to do this ?
Below is PE1 configuration:
r1-pe1#sh run int t0
Building configuration...
Current configuration : 396 bytes
!
interface Tunnel0
description MPLS TE Tunnel do PE1->PE2
bandwidth 300000
ip unnumbered Loopback0
load-interval 30
tunnel destination 172.16.10.4
tunnel mode mpls traffic-eng
tunnel mpls traffic-eng autoroute announce
tunnel mpls traffic-eng priority 0 0
tunnel mpls traffic-eng bandwidth 300000
tunnel mpls traffic-eng path-option 10 dynamic
Robert
More information about the cisco-nsp
mailing list