Protocols and Communication
|
Description |
Direction |
Protocol |
Port |
|
Ping |
Incoming |
ICMP |
- |
|
SSH for
|
Incoming |
TCP |
22 |
|
DNS |
Outbound |
TCP |
53 |
|
NTP |
Outbound |
TCP/UDP |
123 |
|
WEBGUI HTTPS |
Incoming |
TCP |
443 |
|
IPerf31 |
Incoming
|
TCP |
5201 |
|
SNMP1 |
Incoming |
UDP |
Port 161 |
|
For SMB and Active Directory integrations1 |
|||
|
Kerberos |
Outbound |
TCP |
88 |
|
End Point Mapper |
Outbound |
TCP |
135 |
|
NetBIOS Name Service |
Outbound |
TCP |
137 |
|
NetBIOS Datagram |
Outbound |
TCP |
138 |
|
NetBIOS Session |
Outbound |
TCP |
139 |
|
LDAP |
Outbound |
TCP |
389 |
|
SMB over TCP |
Incoming |
TCP |
445 |
|
Kerberos kpasswd |
Outbound |
TCP |
464 |
|
LDAPS |
Outbound |
TCP |
636 |
|
Dynamic RPC Ports |
Outbound |
TCP |
49152-65535 |
|
Global Catalog |
Outbound |
TCP |
3268 |
|
Global Catalog SSL |
Outbound |
TCP |
3269 |
|
For NFS connections1 |
|||
|
NFS Port 111 |
Incoming |
TCP/UDP Port 111 |
|
|
NFS Port 2049 |
Incoming |
TCP/UDP |
2049 |
|
For Virtual Tape connections1 |
|||
|
iSCSI |
Incoming |
TCP |
3260 |
|
Email notifications |
|||
|
SMTP1 |
Outbound |
TCP |
25 or 587 |
|
O-Auth1 |
Outbound |
TCP |
443 |
|
Between connected Silent Brick Systems1 |
|||
|
Ping |
Outbound |
ICMP |
|
|
SSH |
Outbound |
TCP |
22 |
1Optional ports: Only required when using the corresponding function.