Network Ports

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The following table lists the TCP ports and UDP ports that are used by ONTAP.

Service Port/Protocol Description

ssh

22/TCP

Secure shell login

telnet

23/TCP

Remote login

DNS

53/TCP

Load Balanced DNS

http

80/TCP

Hyper Text Transfer Protocol

rpcbind

111/TCP

Remote procedure call

rpcbind

111/UDP

Remote procedure call

ntp

123/UDP

Network Time Protocol

msrpc

135/UDP

MSRPC

netbios-ssn

139/TCP

NetBIOS service session

snmp

161/UDP

Simple network management protocol

https

443/TCP

HTTP over TLS

microsoft-ds

445/TCP

Microsoft-ds

mount

635/TCP

NFS mount

mount

635/UDP

NFS Mount

named

953/UDP

Name daemon

nfs

2049/UDP

NFS Server daemon

nfs

2049/TCP

NFS Server daemon

nrv

2050/TCP

NetApp Remote Volume protocol

iscsi

3260/TCP

iSCSI target port

lockd

4045/TCP

NFS lock daemon

lockd

4045/UDP

NFS lock daemon

NFS

4046/TCP

Network Status Monitor

NSM

4046/UDP

Network Status Monitor

rquotad

4049/UDP

NFS rquotad protocol

krb524

4444/UDP

Kerberos 524

mdns

5353/UDP

Multicast DNS

HTTPS

5986/UDP

HTTPS Port - Listening binary protocol

https

8443/TCP

7MTT GUI Tool through https

ndmp

10000/TCP

Network Data Management Protocol

Cluster peering

11104/TCP

Cluster peering

Cluster peering

11105/TCP

Cluster peering

NDMP

18600 - 18699/TCP

NDMP

cifs witness port

40001/TCP

cifs witness port

tls

50000/TCP

Transport layer security

iscsi

65200/TCP

ISCSI port