Manual

[phone] www.qtech.ru
Москва, Новозаводская ул., 18, стр. 1
140
 Detailed description on the application and configuration of dot1q-tunnel will be
provided in this section.
18.2.2 Dot1q-tunnel Configuration
Configuration Task Sequence of Dot1q-Tunnel:
1. Configure the dot1q-tunnel function on port
2. Configure the global protocol type (TPID)
1. Configure the dot1q-tunnel function on port
2. Configure the global protocol type (TPID)
18.2.3 Typical Applications of the Dot1q-tunnel
Scenario:
Edge switch PE1 and PE2 of the ISP internet forward the VLAN200~300 data between CE1
and CE2 of the client network with VLAN3. The port1 of PE1 is connected to CE1, port10 is
connected to public network, the TPID of the connected equipment is 9100; port1 of PE2 is
connected to CE2, port10 is connected to public network.
Configuration Item
Configuration Explanation
VLAN3
Port1 of PE1 and PE2.
dot1q-tunnel
Port1 of PE1 and PE2.
tpid
9100
Configuration procedure is as follows:
PE1:
Switch(config)#vlan 3
Switch(Config-Vlan3)#switchport interface ethernet 1/1
Command
Explanation
Port mode
dot1q-tunnel enable
no dot1q-tunnel enable
Enter/exit the dot1q-tunnel mode on the
port.
Command
Explanation
Global mode
dot1q-tunnel tpid {0x8100|0x9100|0x9200|<1-
65535>}
Configure the global protocol type.