ONTAP ports overview
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A number of well-known ports are reserved for ONTAP communications with specific services. Port conflicts will occur if a port value in your storage network environment is the same as on ONTAP port.
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 |
NSM |
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, bi-directional |
Cluster peering, bi-directional |
11105/TCP |
Cluster peering |
NDMP |
18600 - 18699/TCP |
NDMP |
NDMP |
30000/TCP |
accept control connections over secure sockets |
cifs witness port |
40001/TCP |
cifs witness port |
tls |
50000/TCP |
Transport layer security |
iscsi |
65200/TCP |
ISCSI port |