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Cisco Bug: CSCvv87088 - 731-25I:ipv6 nd resolution getting failed on satellite interface with LS+/LSQ as Phy ICL link

Last Modified

Oct 09, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

7.3.1.BASE

Description (partial)

Release-note

Symptom:
IPv4 or IPv6 control traffic failing in punt path in ASR9k Lightspeed line cards for satellite interfaces where ICL link is physical ICL.
Packets will dropped at NETIO , because IDB is not found.
To confirm enable debugs
debug punt-inject l3-packets ipv4 ipaddress <IP> location <LC>

LC/0/0/CPU0:Sep 24 09:46:39.218 UTC: netio[313]: fwd_netio_rx_from_port: Get IDB failed rc 0x42bf9600 ("'pfi-forwarder' detected the 'warning' condition 'Invalid arguement'")

Conditions:
Issue is specific to ASR9k Lightspeed Linecards.
Issue is specific to satellite interfaces where ICL link is physical ICL on lightspeed LCs.
Issue is only in control traffic in punt path.
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Bug Details Include

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