RPC: error 5 connecting to server, upgrading from RHEL5 to RHEL6
Building upgraded NFS from RHEL5 to RHEL6,
client can't connect.
client dmesg reports "no IPv6 routers present" and "RPC: error 5 connecting to server"
Using fixed ip addresses on both server and client side.
No trouble with original NFS RHEL5 setup.
Client code is unchanged.