LDP session down in OcNOS
- Jean-luc KRIKER
Owned by Jean-luc KRIKER
| issue at LDP | |
|---|---|
| R3 | ldp issue Leaf3#show mpls ldp session
Codes: m - MD5 password is not set/unset.
g - GR configuration not set/unset.
t - TCP MSS not set/unset.
Session has to be cleared manually
Code Peer IP Address IF Name My Role State KeepAlive UpTime
1.1.1.1 eth3 Active OPERATIONAL 30 00:10:56
1.1.1.4 eth6 Passive NON_EXISTENT 30 DOWN
1.1.1.2 eth2 Active NON_EXISTENT 30 DOWN
|
| R3 | missing route learn from OSPF Leaf3#show ip route ospf
IP Route Table for VRF "default"
O 1.1.1.1/32 [110/2] via 10.10.13.1, eth3, 00:37:18
O 10.10.12.0/24 [110/2] via 10.10.23.2, eth2, 00:37:31
[110/2] via 10.10.13.1, eth3
O 10.10.14.0/24 [110/2] via 10.10.34.4, eth6, 00:37:31
[110/2] via 10.10.13.1, eth3
O 10.10.24.0/24 [110/2] via 10.10.23.2, eth2, 00:37:31
[110/2] via 10.10.34.4, eth6
Gateway of last resort is not set
|
| R4 | show mpls ldp session Leaf4#show mpls ld session
Codes: m - MD5 password is not set/unset.
g - GR configuration not set/unset.
t - TCP MSS not set/unset.
Session has to be cleared manually
Code Peer IP Address IF Name My Role State KeepAlive UpTime
1.1.1.3 eth6 Active NON_EXISTENT 30 DOWN
1.1.1.1 eth2 Active NON_EXISTENT 30 DOWN
1.1.1.2 eth3 Active NON_EXISTENT 30 DOWN
|
ip ospf interface Leaf4#show ip ospf interface brief Interface PID Area Intf ID Cost State Neighbors Status eth2 1 0.0.0.0 4 1 Point-To-Point 1 Up eth3 1 0.0.0.0 5 1 Point-To-Point 1 Up eth6 1 0.0.0.0 8 1 Point-To-Point 1 Up | |
| missing interface lo | |
| Solution | |
wrong ip address interface lo ip address 127.0.0.1/8 ip address 10.20.30.4/32 secondary <<<<<<<<<<<< wrong iP address ipv6 address ::1/128 enable-ldp ipv4 ! | |
Leaf3 config | MPLS LDP config Leaf3#show running-config ldp ! router ldp router-id 1.1.1.3 inter-area-lsp lo session-protection targeted-peer ipv4 1.1.1.1 exit-targeted-peer-mode targeted-peer ipv4 1.1.1.2 exit-targeted-peer-mode transport-address ipv4 1.1.1.3 ! ! interface eth2 enable-ldp ipv4 ! interface eth3 enable-ldp ipv4 ! interface eth6 enable-ldp ipv4 ! Leaf3#show running-config mpls ! . . . ! interface eth2 label-switching ! interface eth3 label-switching ! interface eth6 label-switching ! ! ! |