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ISIS + SR ConfigurationLink
router isis


Code Block
titlerouter isis
R2#show running-config router isis
!
router isis 1
 metric-style wide
 mpls traffic-eng level-1
 mpls traffic-eng level-2
 dynamic-hostname
 net 49.0000.0000.0001.00
 segment-routing mpls
!


interface lo


Code Block
titleinterface lo
collapsetrue
R2#show running-config interface lo
!
interface lo
 ip address 127.0.0.1/8
 ip address 10.1.1.1/32 secondary
 ipv6 address ::1/128
 prefix-sid index 100
 ip router isis 1
!


interface eth1


Code Block
titleinterface eth1
collapsetrue
R2#show running-config interface eth1
!
interface eth1
 ip address 10.1.1.100/31
 label-switching
 ip router isis 1
!




Show commands
capability

show isis segment-routing capability

Code Block
titleshow isis SR
collapsetrue
R2#show isis segment-routing capability

Tag 1  Segment-Routing:
-----------------------------------------------------
Advertisement Router Capability   :10.1.1.100
Algorithm0                        :0
SRMS Preference                   :0
SR ERLD                           :0
Total SID'S Supported             :8000
SID Range List Count              :1
SID's Range                       :16000 - 23999
Total SID'S Supported (SRLB)      :0
SRLB Range List Count             :0
-----------------------------------------------------
Advertisement Router Capability   :10.1.1.101
Algorithm0                        :0
SRMS Preference                   :0
SR ERLD                           :0
Total SID'S Supported             :8000
SID Range List Count              :1
SID's Range                       :16000 - 23999
Total SID'S Supported (SRLB)      :0
SRLB Range List Count             :0
-----------------------------------------------------


state


Code Block
titlestate
collapsetrue
R2#show isis segment-routing
capability     mapping-table  state
R2#show isis segment-routing state

Tag 1  Segment-Routing:
SR State:  SR_ENABLED
SRGB Start: 16000,  SRGB Range: 8000
Operational state:  enabled


mapping-table


Code Block
titleSR
collapsetrue
R2#show isis segment-routing mapping-table ipv4
active    inactive
R2#show isis segment-routing mapping-table ipv4 active
Tag 1  Segment-Routing:
Conflict Resolution Policy: Quarantine

Prefix              SID Index      Range       Flags
10.1.1.1/32         100            1
10.1.1.2/32         200            1

Number of mapping entries in Active IPv4 Table: 2