[c-nsp] MPLS TE
M K
gunner_200 at live.com
Thu Dec 20 07:38:17 EST 2012
R2
router isis 1
net 49.0001.0000.0000.0002.00
is-type level-2-only
metric-style wide
passive-interface Loopback0
mpls traffic-eng router-id Loopback0
mpls traffic-eng level-2
R2#sh run | sec router bgp
router bgp 100
bgp log-neighbor-changes
no bgp default ipv4-unicast
neighbor 4.4.4.4 remote-as 100
neighbor 4.4.4.4 update-source Loopback0
!
address-family ipv4
exit-address-family
!
address-family vpnv4
neighbor 4.4.4.4 activate
neighbor 4.4.4.4 send-community both
exit-address-family
!
address-family ipv4 vrf MSSK
network 1.1.1.1 mask 255.255.255.255
network 192.1.12.0
exit-address-family
R4
router isis 1
net 49.0001.0000.0000.0004.00
is-type level-2-only
metric-style wide
passive-interface Loopback0
mpls traffic-eng router-id Loopback0
mpls traffic-eng level-2
R4#sh run | sec router bgp
router bgp 100
bgp log-neighbor-changes
no bgp default ipv4-unicast
neighbor 2.2.2.2 remote-as 100
neighbor 2.2.2.2 update-source Loopback0
!
address-family ipv4
exit-address-family
!
address-family vpnv4
neighbor 2.2.2.2 activate
neighbor 2.2.2.2 send-community both
exit-address-family
!
address-family ipv4 vrf MSSK
network 6.6.6.6 mask 255.255.255.255
network 192.1.46.0
exit-address-family
R2#sh mpls traffic-eng tunnels summary
Signalling Summary:
LSP Tunnels Process: running
Passive LSP Listener: running
RSVP Process: running
Forwarding: enabled
Periodic reoptimization: every 3600 seconds, next in 2998 seconds
Periodic FRR Promotion: Not Running
Periodic auto-bw collection: every 300 seconds, next in 298 seconds
P2P:
Head: 1 interfaces, 1 active signalling attempts, 1 established
5 activations, 4 deactivations
4703 failed activations
0 SSO recovery attempts, 0 SSO recovered
Midpoints: 0, Tails: 1
P2MP:
Head: 0 interfaces, 0 active signalling attempts, 0 established
0 sub-LSP activations, 0 sub-LSP deactivations
0 LSP successful activations, 0 LSP deactivations
0 SSO recovery attempts, LSP recovered: 0 full, 0 partial, 0 fail
Midpoints: 0, Tails: 0
R4#sh mpls traffic-eng tunnels sum
Signalling Summary:
LSP Tunnels Process: running
Passive LSP Listener: running
RSVP Process: running
Forwarding: enabled
Periodic reoptimization: every 3600 seconds, next in 2995 seconds
Periodic FRR Promotion: Not Running
Periodic auto-bw collection: every 300 seconds, next in 295 seconds
P2P:
Head: 1 interfaces, 1 active signalling attempts, 1 established
5 activations, 4 deactivations
4695 failed activations
0 SSO recovery attempts, 0 SSO recovered
Midpoints: 0, Tails: 1
P2MP:
Head: 0 interfaces, 0 active signalling attempts, 0 established
0 sub-LSP activations, 0 sub-LSP deactivations
0 LSP successful activations, 0 LSP deactivations
0 SSO recovery attempts, LSP recovered: 0 full, 0 partial, 0 fail
Midpoints: 0, Tails: 0
Now , shutting down R3 connection to R5 inside the MPLS backbone
R3(config)#int f2/0
R3(config-if)#shut
R2#
*Dec 20 14:33:26.952: %LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel0, changed state to down
R2#sh mpls traffic-eng tunnels summary
Signalling Summary:
LSP Tunnels Process: running
Passive LSP Listener: running
RSVP Process: running
Forwarding: enabled
Periodic reoptimization: every 3600 seconds, next in 2904 seconds
Periodic FRR Promotion: Not Running
Periodic auto-bw collection: every 300 seconds, next in 204 seconds
P2P:
Head: 1 interfaces, 0 active signalling attempts, 0 established
6 activations, 6 deactivations
4709 failed activations
0 SSO recovery attempts, 0 SSO recovered
Midpoints: 0, Tails: 1
P2MP:
Head: 0 interfaces, 0 active signalling attempts, 0 established
0 sub-LSP activations, 0 sub-LSP deactivations
0 LSP successful activations, 0 LSP deactivations
0 SSO recovery attempts, LSP recovered: 0 full, 0 partial, 0 fail
Midpoints: 0, Tails: 0
BR,
> CC: cisco-nsp at puck.nether.net
> From: cozzupj at gmail.com
> Subject: Re: [c-nsp] MPLS TE
> Date: Thu, 20 Dec 2012 21:22:18 +1100
> To: gunner_200 at live.com
>
> Hi,
>
> Please post all of your configurations and not just the Tunnels, plus the usual TE verification show commands such as "show mpls traffic-eng tunnels", "show mpls traffic-eng topology"
>
> Cheers,
> Joe
>
> Sent from my iPhone
>
> On 20/12/2012, at 21:05, M K <gunner_200 at live.com> wrote:
>
> >
> > Hi all
> > I have configured MPLS TE with RSVP using ISIS inside the MPLS core
> > R2 and R4 are my PE routers
> >
> > R2#sh run int tun0
> > Building configuration...
> > Current configuration : 259 bytes
> > !
> > interface Tunnel0
> > ip unnumbered Loopback0
> > tunnel mode mpls traffic-eng
> > tunnel destination 4.4.4.4
> > tunnel mpls traffic-eng autoroute announce
> > tunnel mpls traffic-eng path-option 1 explicit name PATH
> > tunnel mpls traffic-eng path-option 2 dynamic
> > end
> >
> > R4#sh run int tun 0
> > Building configuration...
> > Current configuration : 259 bytes
> > !
> > interface Tunnel0
> > ip unnumbered Loopback0
> > tunnel mode mpls traffic-eng
> > tunnel destination 2.2.2.2
> > tunnel mpls traffic-eng autoroute announce
> > tunnel mpls traffic-eng path-option 1 explicit name PATH
> > tunnel mpls traffic-eng path-option 2 dynamic
> > end
> >
> > Now , the explicit path is working fine , when I shutdown one of the links across the MPLS backbone , the tunnel interfaces become up again due to the dynamic path configured under the tunnel interface
> > Now , when I remove the dynamic and configure FRR instead , the tunnel interface keep in the down state (it's line protocol)
> > tunnel mpls traffic-eng fast-reroute bw-protect
> >
> > Am i missing something ?
> >
> > BR,
> >
> > _______________________________________________
> > cisco-nsp mailing list cisco-nsp at puck.nether.net
> > https://puck.nether.net/mailman/listinfo/cisco-nsp
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