3-6 SPARC Enterprise Mx000 Servers XSCF User’s Guide • January 2012
TABLE 3-3 lists the port numbers used for the DSCP Link and the functions. When
you want to strengthen security of domain side, the following each port must be
permitted to pass packets as necessary.
TABLE 3-2 XSCF-LAN Port Numbers and Connection Directions for Functions
Port Number /
Protocol Function Connection Direction
22/TCP XSCF Shell (SSH) External network -> XSCF
22/TCP Log archiving, firmware update and data collector
(snapshot)
XSCF -> External network
23/TCP XSCF Shell (telnet) External network -> XSCF
25/TCP Mail notification and remote maintenance service XSCF -> external network
53/TCP
53/UDP
DNS XSCF -> external network
110/TCP Authentication with a POP server XSCF -> external network
123/UDP Time synchronization using NTP (when an external
server is used)
XSCF -> external network
161/UDP SNMP function External network -> XSCF
162/UDP SNMP Trap function XSCF -> External network
636/TCP Authentication with an LDAP server XSCF -> external network
443/TCP XSCF Web (https) External network -> XSCF
TABLE 3-3 DSCP Link Port Numbers and Connection Directions for Functions
Port Number /
Protocol Function Connection Direction
12/TCP FMA event translation XSCF -> Domain
22/TCP SSH Domain -> XSCF
24/TCP FMA event translation XSCF -> Domain
665/TCP DR control XSCF -> Domain
123/UDP Time synchronization Domain -> XSCF
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