We have a ASR 9K router which has below inteface. Interface is up but IP to its intrafce is not pingable.This is something weird behaviour as IP should ping intrface is up. Below are the details. Please give ur suggestion i believe its a intrafce issue or bug
RP/0/RSP0/CPU0:ITV-GRW-CSH-CR-RTR1A#show int des | i LDS Mon Jan 19 20:07:15.519 GMT Te0/1/0/5 up up *** TENGE -to- ITV-LDS-CSH-CR-RTR1A TENGE-1/2 *** Te0/1/0/5.200 up up *** DOT1Q -to- ITV-LDS-CSH-CR RTR1A VLAN-200 -for- MEDIA CONTENT *** Te0/1/0/5.250 up up *** DOT1Q -to- ITV-LDS-CSH-CR RTR1A VLAN-250 -for- GRT *** Te0/1/0/5.300 up up *** DOT1Q -to- ITV-LDS-CSH-CR RTR1B VLAN-300 -for- CORP *** RP/0/RSP0/CPU0:ITV-GRW-CSH-CR-RTR1A#show runn int Te0/1/0/5.300 Mon Jan 19 20:07:24.901 GMT interface TenGigE0/1/0/5.300 description *** DOT1Q -to- ITV-LDS-CSH-CR RTR1B VLAN-300 -for- CORP *** mtu 9198 vrf CORP ipv4 address 10.10.14.1 255.255.255.252 encapsulation dot1q 300 !
RP/0/RSP0/CPU0:ITV-GRW-CSH-CR-RTR1A#ping vrf CORP 10.10.14.1 Mon Jan 19 20:07:35.035 GMT Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.10.14.1, timeout is 2 seconds: ..... Success rate is 0 percent (0/5) RP/0/RSP0/CPU0:ITV-GRW-CSH-CR-RTR1A#show runn int Te0/1/0/5.250 Mon Jan 19 20:07:56.375 GMT interface TenGigE0/1/0/5.250 description *** DOT1Q -to- ITV-LDS-CSH-CR RTR1A VLAN-250 -for- GRT *** ipv4 address 10.10.18.1 255.255.255.252 encapsulation dot1q 250 !
RP/0/RSP0/CPU0:ITV-GRW-CSH-CR-RTR1A#ping 10.10.18.1 Mon Jan 19 20:12:48.623 GMT Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.10.18.1, timeout is 2 seconds: ..... Success rate is 0 percent (0/5)
You are trying to ping VRF interfaces from GRT (global routing table) which I believe may not have visibility/routing into the VRF's hence the timeouts. The source interface used by the router may also not have visibility into the VRF's.
Try extended pings with 'source' interface where it has visibility in to the VRFs.
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