Brocade Fabric OS Administrators Guide (Supporting Fabric OS v7.3.0) - Manual (Page 207)

Port configuration
The following table provides information on ports that the switch uses. When configuring the switch for
various policies, take into consideration firewalls and other devices that may sit between switches in the
fabric and your network or between the managers and the switch.
Port information TABLE 38
Port Type Common use Comment
22 TCP SSH, SCP
23 TCP Telnet Use the ipfilter command to block the port.
80 TCP HTTP Use the ipfilter command to block the port.
123 UDP NTP
161 UDP SNMP Disable the SNMP service on the remote host if you do not use it, or filter incoming
UDP packets going to this port.
443 TCP HTTPS Use the ipfilter command to block the port.
Port configuration
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