Cisco Expressway Series

Purpose Src. IP Src. ports Protocol Dest. IP Dst.
Ports
Authentication requests from the Expressway-C Expressway-C 1024-
65535
TCP Directory
Server
389
Authentication requests from the Expressway-E Expressway-E
private
1024-
65535
TCP Directory
Server
389
Encrypted authentication requests from the
Expressway-C
Expressway-C 1024-
65535
TLS Directory
Server
636
Encrypted authentication requests from the
Expressway-E
Expressway-E
private
1024-
65535
TLS Directory
Server
636
Table 12 LDAPPort Reference
25
Cisco Expressway IP Port Usage Configuration Guide