When I try to mount an NFS filesystem, I get this error:
mount: unknown filesystem type 'nfs'
Something must not be loaded. What do you get by running "rpcinfo -p"?
For comparison, here's what I get:
marty@algernon:~$ rpcinfo -p
program vers proto port
100000 2 tcp 111 portmapper
100000 2 udp 111 portmapper
100021 1 udp 1024 nlockmgr
100021 3 udp 1024 nlockmgr
391002 2 tcp 605 sgi_fam
100024 1 udp 676 status
100024 1 tcp 679 status
100003 2 udp 2049 nfs
100003 2 tcp 2049 nfs
100005 1 udp 2048 mountd
100005 2 udp 2048 mountd
100005 1 tcp 2048 mountd
100005 2 tcp 2048 mountd
On host1 (the server), I get:
program vers proto port
100000 2 tcp 111 portmapper
100000 2 udp 111 portmapper
100024 1 udp 876 status
100024 1 tcp 879 status
100003 2 udp 2049 nfs
100021 1 udp 47040 nlockmgr
100021 3 udp 47040 nlockmgr
100005 1 udp 868 mountd
100005 1 tcp 871 mountd
100005 2 udp 868 mountd
100005 2 tcp 871 mountd
On host2 (the client), I get:
program vers proto port
100000 2 tcp 111 portmapper
100000 2 udp 111 portmapper
100024 1 udp 704 status
100024 1 tcp 707 status