3Com 4210 Release Notes page 29

Switch 4210 V3.01.09 Release Notes
Do RADIUS authentication with CAMS server. "SSL VPN group number" is assigned by CAMS.
Description:
"SSL VPN group number" is not supported by device, so authentication fails.
LSOD07676
First found-in version: V3.01.05
Condition:
Configure IP address dhcp-alloc in VLAN-interface view.
Description:
The TTL of the DHCP Discovery packet generated by the device is 1. When some DHCP Relay
products receive this packet, they may drop the packet for TTL expiration. So the DHCP Discovery
packet can't be forwarded to DHCP Server.
LSOD07567
First found-in version: V3.01.05
Condition:
In the above figure, the two switches enable loopback-detection. And the loop does exist on switch 2.
Description:
Sometime the switch 1 will find the existence of the loop and disable the port A which will cause the
users under the switch 2 cut off.
LSOD07659
First found-in version: V3.01.05
Condition:
For a Dot1x authentication port, the dynamical assigned VLAN ID and previous PVID is not in the
same MSTP instance.
Description:
Dot1x authentication failed.
February 27, 2009 Page 29 of 43