3com S7906E Manuel De Montage

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6-5 
Feature 
Remarks 
Reference 
QoS 
 
Configuring port priority 
 
Configuring QoS policies 
 
Configuring congestion 
management  
 
Configuring the priority trust 
mode of a port 
 
Configuring traffic 
classification and priority 
marking for uplink traffic of a 
UNI 
 
Configure traffic policing for 
uplink/downlink traffic of a 
UNI 
QoS  
802.1X features 
 
Enable 802.1X on an ONU 
port 
 
Enabling online user 
handshake 
 
Configuring the maximum 
number of 802.1X users on 
an ONU port 
 
Configuring 802.1X port 
access control modes 
 
Configuring detection and 
access control of the users 
logging in through a proxy 
 
Enabling 802.1X multicast 
trigger function 
 
Displaying 802.1X-related 
configuration information 
 
Clearing 802.1X-related 
statistics information 
802.1X configuration 
 
Table 6-3 
Restrictions 
Feature 
Restrictions 
Loopback test 
In an ONU remote loopback test, all packets 
forwarded downlink are untagged. If the VLAN 
operation mode is set to tag or translation for 
the corresponding UNI port, the test packets will 
be dropped and the loopback test will fail.