User Guide

26.....Avocent® Universal Management Gateway Appliance Installer/User Guide
Order Service Action Use-case recommendation
Service-8 UI.
34
srv-UMG-
Service-8
DROP
Needed only by the local host for the VGA console, Don't change this
default for any reason.
35
srv-UMG-
Service-9
DROP
Needed only by the local host for the VGA console, Don't change this
default for any reason.
36
srv-UMG-
Service-10
Accept
Needed for direct serial port access using Telnet, set to DROP in not
using Telnet.
37
srv-UMG-
Service-11
Accept Set to DROP.
38
srv-UMG-
Service-12
DROP Don't change this default for any reason.
39
srv-UMG-
Service-13
DROP Don't change this default for any reason.
40
srv-Velocity-
BACNet
Accept
Only needed if monitoring BACnet over IP devices for the Trellis™
platform, set to DROP if not using the Trellis™ platform.
41 srv-Modbus Accept
Only needed if monitoring Modbus over IP devices for the Trellis™
platform, set to DROP if not using the Trellis™ platform.
42 srv-DNS Accept Needed to support DNS resolution, set to DROP to block DNS support.
48
srv-KVM-
session
Accept
Needed to support KVM sessions to UMIQ modules, set to DROP to
disable KVM support.
49
srv-KVM-
session
Accept
Needed to support KVM sessions to UMIQ modules set to DROP to
disable KVM support.
512 Any DROP Needed to protect general packet relay, not recommended to be changed