Symptom
Scp or ssh through ipv6 inband access to the router mismatched to LPTS ssh-default instead of ssh-known. The scp or ssh sessions are policed by LPTS. Slow file transfer or packet drops may happen.
Conditions
command: 'show lpts pifib hardware police | in SSH'
output: 'RP/0/RP0/CPU0:google_AS_5011_1#show lpts pifib hardware police | in SSH Wed Apr 11 09:17:11.788 PDT SSH-known 0 [0] 27 Global 40000 300 0 0 01234567 SSH-known
0 [1] 27 Global 40000 300 0 0 01234567 SSH-known
0 [2] 27 Global 40000 300 0 0 01234567 SSH-known
0 [3] 27 Global 40000 300 0 0 01234567 SSH-default
0 [0] 28 Global 200 200 5781 844 01234567 SSH-default
0 [1] 28 Global 200 200 0 0 01234567 SSH-default
0 [2] 28 Global 200 200 0 0 01234567 SSH-default
0 [3] 28 Global 200 200 0 0 01234567'
regex: SSH-default
Workaround
No workaround if users need to use IPv6 ssh/scp access. Ipv4 does not have this issue.
Users can increase the default SSH policer.
Further Problem Description
None