Cisco Expressway Series Configuration Manual page 25

Cisco Expressway IP Port Usage Configuration Guide
Table 12 LDAP Port Reference
Purpose
Authentication requests from the Expressway-C
Authentication requests from the Expressway-E
Encrypted authentication requests from the
Expressway-C
Encrypted authentication requests from the
Expressway-E
Src. IP Src. ports
Expressway-C 1024-
65535
Expressway-E 1024-
private 65535
Expressway-C 1024-
65535
Expressway-E 1024-
private 65535
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Protocol Dest. IP Dst.
Ports
TCP Directory 389
Server
TCP Directory 389
Server
TLS Directory 636
Server
TLS Directory 636
Server