Cisco ASR 900 Series User Manual

Use the following command in EXEC mode to manually trigger rerouting the sticky primary and protect path
to override the sticky behavior:
mpls traffic-eng reroute {Tunnel <num>}
Router# mpls traffic-eng ?
fast-reroute fast-reroute command
reoptimize reoptimize traff-eng tunnels
reroute allow traff-eng tunnels with sticky path to reroute
setup-timer set up timer expiration
Restrictions
•
A primary or protect path becomes sticky if the LSP is connected.
•
If the path is for Flex LSP tunnel, the LSP must be bi-directionally connected.
•
If BFD is configured, the LSP must be BFD connected.
Configuring Flex LSP Sticky Option
Both ends of a Flex LSP tunnel must have the same sticky configuration.
!
interface Tunnel1000
ip unnumbered Loopback0
tunnel mode mpls traffic-eng
tunnel destination 56.6.6.6
tunnel mpls traffic-eng autoroute announce
tunnel mpls traffic-eng priority 7 7
tunnel mpls traffic-eng bandwidth 200
tunnel mpls traffic-eng path-option 10 dynamic lockdown sticky
tunnel mpls traffic-eng path-option protect 10 diverse non-revertive lockdown
tunnel mpls traffic-eng bidirectional association id 1000 source-address 55.5.5.5
global-id 1000
tunnel mpls traffic-eng bidirectional association type co-routed fault-oam wrap-protection
end
Note
Verifying the Flex LSP Sticky Option
Router# show mpls traffic-eng tunnels tunnel 1000 detail
Name: asr167_t1000 (Tunnel1000) Destination: 54.4.4.4
Status:
Admin: up Oper: up Path: valid Signalling: connected
path option 10, (LOCKDOWN & STICKY) type dynamic (Basis for Setup, path weight 4)
Path Protection: 0 Common Link(s), 0 Common Node(s)
path protect option 10, (LOCKDOWN & STICKY) type diverse (Basis for Protect, path weight
8)
Lockout Info:
Locked Out: No
Config Parameters:
Bandwidth: 200 kbps (Global) Priority: 7 7 Affinity: 0x0/0xFFFF
Metric Type: TE (default)
Path-selection Tiebreaker:
Global: not set Tunnel Specific: not set Effective: min-fill (default)
Hop Limit: disabled
Cost Limit: disabled
Path-invalidation timeout: 10000 msec (default), Action: Tear
AutoRoute: enabled LockDown(Sticky): enabled Loadshare: 200 [10000000] bw-based
auto-bw: disabled
Association Type: Single Sided Bidirectional LSPs, Co-routed: YES
Association ID: 1000, Source: 56.6.6.6, Global ID: 1000
MPLS Basic Configuration Guide, Cisco IOS XE Everest 16.5.1 (Cisco ASR 900 Series)
157
Flex LSP Overview
Flex LSP Sticky

Cisco ASR 900 Series Specifications

General

Brand	Cisco
Model	ASR 900 Series
Category	Network Router
Language	English