Users Guide

Table Of Contents
Predefined Role Permissions
Monitoring > Voice
You can view the reports created by the following CLI commands:
l show ap association voip-only
l show ap active voip-only
l show voice call-counters
l show voice client status
l show voice call-quality
l show voice call-density
l show voice call-cdrs
l show voice call-perf
Understanding Default Open Ports
By default, Dell controllers and access points treat ports as untrusted. However, certain ports are open by
default only on the trusted side of the network. These open ports are listed in Table 261.
Port
Number
Protocol Where Used Description
17 TCP controller This is used for certain types of VPN clients that accept
a banner (QOTD). During normal operation, this port will
only accept a connection and immediately close it.
21 TCP controller
22 TCP controller SSH
23 TCP AP and
controller
Telnet is disabled by default but the port is still open.
53 UDP controller Internal domain.
67 UDP AP (and
controller if
DHCP server is
configured)
DHCP server.
68 UDP AP (and
controller if
DHCP server is
configured)
DHCP client.
69 UDP controller TFTP
Table 261: Default (Trusted) Open Ports
Dell Networking W-Series ArubaOS 6.5.x | User Guide Behavior and Defaults | 1098