RHEL7 : rpcbind stops polling on UDP sockets with IPv6 disabled
Issue
rpcbind stops responding to UDP requests for unknown reasons :
[root@rhel76 ~]# rpcinfo -T udp 172.23.1.241 100005 1
rpcinfo: RPC: Port mapper failure - Timed out
Environment
- RHEL7.3 or higher (until RHEL7.8)
- IPv6 disabled
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