Explicit Path by using Affinity ▀
Cisco ASR 903 Router Design and Deployment Guide▄
Creating Tunnel12 using Red Path
ASR903-R1 Configuration
interface Tunnel12
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 3 3
tunnel mpls traffic-eng bandwidth 500
tunnel mpls traffic-eng affinity 0x1 mask 0x1
tunnel mpls traffic-eng path-option 3 dynamic
interface GigabitEthernet0/1/1
mpls traffic-eng attribute-flags 0x1
ASR903-R3 Configuration
interface GigabitEthernet0/1/1
mpls traffic-eng attribute-flags 0x1
!
interface GigabitEthernet0/1/1
mpls traffic-eng attribute-flags 0x1
ASR903-R4 Configuration
interface GigabitEthernet0/1/1
mpls traffic-eng attribute-flags 0x1
Verify TE tunnel and Tunnel Path
ASR903-R1# show mpls traffic-eng tunnels tunnel 12
Name: ASR903-R1_t12 (Tunnel12) Destination: 10.10.4.4
Status:
Admin: up Oper: up Path: valid Signalling: connected
path option 3, type dynamic (Basis for Setup, path weight 2)
Config Parameters:
Bandwidth: 500 kbps (Global) Priority: 3 3 Affinity: 0x1/0x1
Metric Type: TE (default)
AutoRoute: enabled LockDown: disabled Loadshare: 500 [4000000] bw-based
auto-bw: disabled
Active Path Option Parameters:
State: dynamic path option 3 is active
BandwidthOverride: disabled LockDown: disabled Verbatim: disabled