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Cisco Bug: CSCut23213 - ipv4 unreachables disable on physical intf blocks traceroute to loopback

Last Modified

Jun 09, 2018

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases


Description (partial)

With "ipv4 unreachables disable" configured on a physical interface, traceroute to a loopback interface on the device fails. Removing the config line gives a successful traceroute.

"ipv4 unreachables disable" configured on a physical interface
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