3com 140m Guía Del Usuario
Configuration Pages
4-23
Initialize
This page is used to initialize the switch. Initializing
the switch causes it to return to its factory default
settings, and the switch is reset. You may want to do
this if the switch has been previously used in a
different part of your network, and its settings are
incorrect for its new environment.
the switch causes it to return to its factory default
settings, and the switch is reset. You may want to do
this if the switch has been previously used in a
different part of your network, and its settings are
incorrect for its new environment.
CAUTION: Initializing the switch removes all
configuration information including passwords.
However, IP, SLIP and default router information is
retained to ensure you can continue management
communication with the switch over the network.
configuration information including passwords.
However, IP, SLIP and default router information is
retained to ensure you can continue management
communication with the switch over the network.
During an initialize, the web browser is unable to
communicate with the switch. After the initialize,
communication is restored. The initialize process
takes about 10 seconds.
communicate with the switch. After the initialize,
communication is restored. The initialize process
takes about 10 seconds.
PACE
This page is used to enable or disable PACE (Priority
Access Control Enabled) for the unit. PACE allows
multimedia traffic to be carried over standard Ethernet
and Fast Ethernet networks by providing two features:
Access Control Enabled) for the unit. PACE allows
multimedia traffic to be carried over standard Ethernet
and Fast Ethernet networks by providing two features:
■
Implicit Class of Service — When multimedia traffic
is transmitted, it is given a higher priority than
other data and is therefore forwarded ahead of
is transmitted, it is given a higher priority than
other data and is therefore forwarded ahead of
other data when it arrives at the switch. The
Implicit Class of Service feature minimizes latency
through the switch and protects the quality of
multimedia traffic.
Implicit Class of Service feature minimizes latency
through the switch and protects the quality of
multimedia traffic.
■
Interactive Access — When two-way multimedia
traffic passes over an Ethernet network,
interference can occur because access to the
bandwidth is unequally allocated to traffic in one
direction. The Interactive Access feature allocates
the available bandwidth equally in both directions,
therefore increasing the quality of the traffic.
traffic passes over an Ethernet network,
interference can occur because access to the
bandwidth is unequally allocated to traffic in one
direction. The Interactive Access feature allocates
the available bandwidth equally in both directions,
therefore increasing the quality of the traffic.
If PACE is enabled for the unit, you can enable or
disable Interactive Access for individual ports; refer to
disable Interactive Access for individual ports; refer to
Interactive Access should only be enabled on ports
that connect to a single workstation, switch, bridge or
router. You should disable Interactive Access on a port
if:
that connect to a single workstation, switch, bridge or
router. You should disable Interactive Access on a port
if:
■
The port is connected to a hub (for example
OfficeConnect Hub 8/TPO).
OfficeConnect Hub 8/TPO).
■
The port is connected to a device with Interactive
Access enabled.
Access enabled.