Cisco CRS Configuration Guide

My_System_id: 0000.0000.0002.00 (IS-IS 1 level-1)
My_System_id: 0000.0000.0002.00 (IS-IS 1 level-2)
My_BC_Model_Type: RDM
Signalling error holddown: 10 sec Global Link Generation 389225
IGP Id: 0000.0000.0002.00, MPLS TE Id: 100.0.0.2 Router Node (IS-IS 1 level-1)
IGP Id: 0000.0000.0002.00, MPLS TE Id: 100.0.0.2 Router Node (IS-IS 1 level-2)
Link[1]:Broadcast, DR:0000.0000.0002.07, Nbr Node Id:21, gen:389193
Frag Id:0, Intf Address:51.2.3.2, Intf Id:0
Nbr Intf Address:51.2.3.2, Nbr Intf Id:0
TE Metric:10, IGP Metric:10, Attribute Flags:0x0
Attribute Names:
SRLGs: 1, 4, 5
Switching Capability:, Encoding:
BC Model ID:RDM
Physical BW:1000000 (kbps), Max Reservable BW Global:10000 (kbps)
Max Reservable BW Sub:10000 (kbps)
The following example shows the configured tunnels and associated SRLG values.
RP/0/RP0/CPU0:router# show mpls traffic-eng tunnels
<snip>
Signalling Summary:
LSP Tunnels Process: running
RSVP Process: running
Forwarding: enabled
Periodic reoptimization: every 3600 seconds, next in 1363 seconds
Periodic FRR Promotion: every 300 seconds, next in 181 seconds
Auto-bw enabled tunnels: 0 (disabled)
Name: tunnel-te1 Destination: 100.0.0.3
Status:
Admin: up Oper: up Path: valid Signalling: recovered
path option 1, type explicit path123 (Basis for Setup, path weight 2)
OSPF 0 area 0
G-PID: 0x0800 (derived from egress interface properties)
SRLGs excluded: 2,3,4,5
6,7,8,9
Bandwidth Requested: 0 kbps CT0
<snip>
The following example shows all the interfaces associated with SRLG.
RP/0/RP0/CPU0:router# show mpls traffic-eng topo srlg
My_System_id: 100.0.0.5 (OSPF 0 area 0)
My_System_id: 0000.0000.0005.00 (IS-IS 1 level-2)
My_System_id: 0000.0000.0005.00 (IS-IS ISIS-instance-123 level-2)
SRLG Interface Addr TE Router ID IGP Area ID
__________ ______________ ____________ _______________
10 50.4.5.5 100.0.0.5 IS-IS ISIS-instance-123 level-2
11 50.2.3.3 100.0.0.3 IS-IS 1 level-2
12 50.2.3.3 100.0.0.3 IS-IS 1 level-2
30 50.4.5.5 100.0.0.5 IS-IS ISIS-instance-123 level-2
77 50.4.5.5 100.0.0.5 IS-IS ISIS-instance-123 level-2
88 50.4.5.5 100.0.0.5 IS-IS ISIS-instance-123 level-2
1500 50.4.5.5 100.0.0.5 IS-IS ISIS-instance-123 level-2
10000000 50.4.5.5 100.0.0.5 IS-IS ISIS-instance-123 level-2
4294967290 50.4.5.5 100.0.0.5 IS-IS ISIS-instance-123 level-2
4294967295 50.4.5.5 100.0.0.5 IS-IS ISIS-instance-123 level-2
Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
354
Implementing MPLS Traffic Engineering
Configure the MPLS-TE Shared Risk Link Groups: Example

Cisco CRS Specifications

General

Operating System	Cisco IOS XR
Product Type	Core Router
Form Factor	Modular Chassis
Dimensions	Varies by chassis type
Weight	Varies by chassis type
Architecture	Distributed
Switch Fabric	Multi-stage
Interface Support	Ethernet, SONET/SDH, OTN
Interfaces/Ports	Varies by line card
Port Density	Varies by line card
Routing Protocol	BGP, IS-IS, OSPF, MPLS
Management	CLI, SNMP
Power Supply	Redundant, hot-swappable
Cooling	Redundant, Hot-swappable Fan Trays
Supported Protocols	IPv4, IPv6, MPLS
Management Interfaces	Ethernet, console
Security Features	ACLs