Explicit Path Configuration - Cisco ASR 903 Manual

MPLS TE Configuration
Route metric is 3, traffic share count is 1
Now announce tunnel interface for use by IGP.
ASR903-R1# configure terminal
Enter configuration commands, one per line.
ASR903-R1(config)# interface tun10
ASR903-R1(config-if)# tunnel mpls traffic-eng autoroute announce
ASR903-R1(config-if)#end
ASR903-R1# show ip route 10.10.4.4
Routing entry for 10.10.4.4/32
Known via "ospf 100", distance 110, metric 3, type intra area
Last update from 10.10.4.4 on Tunnel10, 00:00:07 ago
Routing Descriptor Blocks:
* 10.10.4.4, from 10.10.4.4, 00:00:07 ago, via Tunnel10
Route metric is 3, traffic share count is 1

Explicit Path Configuration

Explicit LSP path can be specified as well for TE tunnel.
ASR903-R1 Configuration
ip explicit-path name R1-R2-R4-1 enable
next-address 10.10.12.2
next-address 10.10.24.4
interface Tunnel11
ip unnumbered Loopback10
tunnel source Loopback10
tunnel mode mpls traffic-eng
tunnel destination 10.10.4.4
tunnel mpls traffic-eng autoroute announce
tunnel mpls traffic-eng priority 5 5
tunnel mpls traffic-eng bandwidth 1000
tunnel mpls traffic-eng path-option 3 explicit name R1-R2-R4-1
ASR903-R1# show mpls traffic-eng tunnels tunnel 11
Name: ASR903-R1_t11
Status:
Admin: up
path option 3, type explicit R1-R2-R4-1 (Basis for Setup, path weight 2)
Config Parameters:
Bandwidth: 1000
Metric Type: TE (default)
AutoRoute: enabled
auto-bw: disabled
OL-30526-01
Oper: up Path: valid
kbps (Global) Priority: 5
LockDown: disabled Loadshare: 1000 [2000000] bw-based
End with CNTL/Z.
(Tunnel11) Destination: 10.10.4.4
Signalling: connected
5 Affinity: 0x0/0xFFFF
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