Which Network File System (NFS) TCP and NFS UDP ports are used on the storage system?
Applies to
- ONTAP 9
- Data ONTAP 8
- Data ONTAP 7-Mode
- NFS v3
Answer
The default ports used by the storage controller are as follows,
Data ONTAP:
111 TCP/UDP portmapper
2049 TCP/UDP nfsd
635 TCP/UDP mountd
4045 TCP/UDP nlockmgr
4046 TCP/UDP status
Data ONTAP 7-Mode:
111 TCP/UDP portmapper
2049 TCP/UDP nfsd
4046 TCP/UDP mountd
4045 TCP/UDP nlockmgr
4047 TCP/UDP status
Data ONTAP 7-Mode:
7dot> options rpc
rpc.mountd.tcp.port 4046
rpc.mountd.udp.port 4046
rpc.nlm.tcp.port 4045
rpc.nlm.udp.port 4045
rpc.nsm.tcp.port 4047
rpc.nsm.udp.port 4047
rpc.pcnfsd.tcp.port 4048
rpc.pcnfsd.udp.port 4048
rpc.rquotad.udp.port 4049
Data ONTAP:
cDot::*> nfs show -vserver NFSsvm -fields rquotad-port ,nlm-port ,nsm-port ,mountd-port
vserver mountd-port nlm-port nsm-port rquotad-port
------- ----------- -------- -------- ------------
NFSsvm 635 4045 4046 4049
cDot::*>
rpcinfo -p <storage-controller-IP>
Data ONTAP:
program vers proto port service
100000 2 udp 111 portmapper
100000 2 tcp 111 portmapper
100000 3 udp 111 portmapper
100000 3 tcp 111 portmapper
100000 4 udp 111 portmapper
100000 4 tcp 111 portmapper
100003 3 udp 2049 nfs
100003 3 tcp 2049 nfs
100003 4 tcp 2049 nfs
100005 1 udp 635 mountd
100005 2 udp 635 mountd
100005 3 udp 635 mountd
100005 1 tcp 635 mountd
100005 2 tcp 635 mountd
100005 3 tcp 635 mountd
100021 4 udp 4045 nlockmgr
100021 4 tcp 4045 nlockmgr
100024 1 udp 4046 status
100024 1 tcp 4046 status
Data ONTAP 7-Mode:
program vers proto port service
100011 1 udp 4049 rquotad
100024 1 tcp 4047 status
100024 1 udp 4047 status
100021 4 tcp 4045 nlockmgr
100021 3 tcp 4045 nlockmgr
100021 1 tcp 4045 nlockmgr
100021 4 udp 4045 nlockmgr
100021 3 udp 4045 nlockmgr
100021 1 udp 4045 nlockmgr
100005 3 tcp 4046 mountd
100003 3 tcp 2049 nfs
100005 2 tcp 4046 mountd
100005 1 tcp 4046 mountd
100003 2 tcp 2049 nfs
100005 3 udp 4046 mountd
100003 3 udp 2049 nfs
100005 2 udp 4046 mountd
100005 1 udp 4046 mountd
100003 2 udp 2049 nfs
100000 2 tcp 111 portmapper
100000 2 udp 111 portmapper
Additional Information
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