INS_CNXE2GE2TX8MSPOE 11 Jan 2021 PAGE 59
INSTALLATION AND OPERATION MANUAL
CNXE2GE2TX8MSPOE
TECH SUPPORT: 1.888.678.9427
6.1.11 Universal Plug and Play (UPnP)
UPnP allows devices to connect seamlessly and simplifies the implementation of networks in
the home (data sharing, communications, and entertainment) and in corporate environments for
installation of computer components.
Label
Description
Mode
Indicates the UPnP operation mode. Possible modes are:
Enabled: Enable UPnP mode operation.
Disabled: Disable UPnP mode operation.
When the mode is enabled, two ACEs are added automatically to trap UPNP
related packets to CPU. The ACEs are automatically removed when the mode is
disabled.
TTL
The TTL value is used by UPnP to send SSDP advertisement messages. Valid
values are in the range 1 to 255.
Advertising Duration
The duration, carried in SSDP packets, is used to inform a control point or
control points how often it or they should receive an SSDP advertisement
message from this switch. If a control point does not receive any message within
the duration, it will think that the switch no longer exists. Due to the unreliable
nature of UDP, in the standard it is recommended that such refreshing of
advertisements to be done at less than one-half of the advertising duration. In
the implementation, the switch sends SSDP messages periodically at the interval
one-half of the advertising duration minus 30 seconds. Valid values are in the
range 100 to 86400.