Cisco Systems WSC2960XR48FPSI Manual De Usuario

Switch(config-if)#

switchport access vlan 22

% Access VLAN does not exist. Creating vlan 22
Switch(config-if)#

switchport mode dot1q-tunnel

Switch(config-if)#

exit

Switch(config)#

vlan dot1q tag native

Switch(config)#

end

Switch#

show dot1q-tunnel interface gigabitethernet1/0/7

Port
-----
Gi1/0/1Port
-----
Switch#

show vlan dot1q tag native

dot1q native vlan tagging is enabled

IEEE 802.1Q Tunneling, on page 124

IEEE 802.1Q Tunneling and Incompatibilities, on page 122

Example: Configuring Layer 2 Protocol Tunneling

The following example shows how to configure Layer 2 protocol tunneling for CDP, STP, and VTP and to
verify the configuration.

Switch(config)#

interface gigabitethernet1/0/11

Switch(config-if)#

l2protocol-tunnel cdp

Switch(config-if)#

l2protocol-tunnel stp

Switch(config-if)#

l2protocol-tunnel vtp

Switch(config-if)#

l2protocol-tunnel shutdown-threshold 1500

Switch(config-if)#

l2protocol-tunnel drop-threshold 1000

Switch(config-if)#

exit

Switch(config)#

l2protocol-tunnel cos 7

Switch(config)#

end

Switch# s

how l2protocol

COS for Encapsulated Packets: 7
Port Protocol Shutdown Drop Encapsulation Decapsulation Drop
Threshold Threshold Counter Counter Counter
------- -------- --------- --------- ------------- ------------- -------------
Gi0/11 cdp 1500 1000 2288 2282 0
stp 1500 1000 116 13 0
vtp 1500 1000 3 67 0
pagp ---- ---- 0 0 0
lacp ---- ---- 0 0 0
udld ---- ---- 0 0 0

Layer 2 Protocol Tunneling on Ports, on page 131

Layer 2 Protocol Tunneling , on page 122

Layer 2 Tunneling for EtherChannels, on page 124

Catalyst 2960-XR Switch VLAN Configuration Guide, Cisco IOS Release 15.0(2)EX1

144

OL-29440-01

Configuring IEEE 802.1Q and Layer 2 Protocol Tunneling

Example: Configuring Layer 2 Protocol Tunneling