Users Guide

Table Of Contents
Dell PowerConnect W-Series ArubaOS 6.1 | User Guide External Firewall Configuration | 771
For External Services Interface (ESI): ICMP (protocol 1) and syslog (UDP port 514) between a controller and
any ESI servers.
For XML API: HTTP (TCP port 80) or HTTPS (TCP port 443) between a controller and an XML-API client.