General

Release-note

Symptom

DS mismatch observed due to Cisco 8000 router for a traceroute with MPLS ipv6 Sample output for the defect, observed on a device originating the traceroute RP/0/RP0/CPU0:RTR1#trace sr-mpls nil-fec 9::203/128 Tue Oct 31 13:00:36.236 EDT Tracing MPLS Label Switched Path with Nil FEC to 9::203/128, timeout is 2 seconds Type escape sequence to abort. 0 101:201:200::1 MRU 1500 [Labels: 24500/16306/explicit-null/explicit-null Exp: 0/0/0/0] L 1 101:201:200::2 MRU 1500 [Labels: 50500/16306/explicit-null/explicit-null Exp: 0/0/0/0] 7 ms D 2 100:202:100::1 MRU 1500 [Labels: implicit-null Exp: 0] 4 ms

Conditions

Cisco 8000 series routers with IOS-XR 7.11.1 release The defect is applicable to Line card or Fixed chassis functionality that uses Q200/Q201/Q202/P100 ASIC This defect is not applicable to Q100

Workaround

There is no workaround

Further Problem Description