Vbas Configuration - Zte ZXR10 2900E series Configuration Manual

ZXR10 2900E Series Configuration Guide
zte(cfg)#set dhcpv6 port 49 client
zte(cfg)#set dhcpv6 port 50 server
zte(cfg)#set dhcpv6 ip-source-guard add port 49
zte(cfg)#set dhcpv6 option82 enable
zte(cfg)#set dhcpv6 option82 add port 49,50
l
Configuration Verification
zte(cfg)#show dhcpv6 snooping
DHCP v6 snooping is enabled on the following port(s):
PortId
------
49
50
zte(cfg)#show dhcpv6 option82
DHCP v6 option82 is enabled on the following port(s):
PortId
------
49
50
zte(cfg)#show dhcpv6 ip-source-guard
Ip source guard is configured on the following port(s):

5.29 VBAS Configuration

VBAS Overview
The Virtual Broadband Access Server (VBAS) is not physical equipment but a protocol
standard, which is developed by China Telecom. The VBAS is used to solve the problem
of wide-band user identifier.
identifier by inquiring corresponding relationship between MAC of users dialing to the
switch and port, then sends user name, password and identifier information to RADIUS, it
can determine the position of the user.
Layer 2 communication mode is implemented between BAS and switches, that is,
information query and response data packets of VBAS are encapsulated into Ethernet
data frames of layer-2 directly, and use protocol number 0x8200 for identification.
Note:
Only trust ports can receive VBAS packets and VBAS response packets only can be sent
from trust ports.
SJ-20130731155059-002|2013-11-27 (R1.0)
PortType
--------
Client
Server
PortType
--------
Client
Server
When the Broadband Access Server (BAS) gets user
5-104
49
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