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How to Configure EtherSwitch HWICs
DETAILED STEPS
Command or Action
Step 1
enable
Example:
Router> enable
Step 2
configure terminal
Example:
Router# configure terminal
Step 3
interface fastethernet interface-id
Example:
Router(config)# interface fastethernet 0/1/0
Step 4
shutdown
Example:
Router(config-if)# shutdown
Step 5
switchport mode trunk
Example:
Router(config-if)# switchport mode trunk
Step 6
switchport trunk native vlan vlan-num
Example:
Router(config-if)# switchport trunk native vlan
1
Step 7
switchport trunk allowed vlan {add | except |
none | remove} vlan1[,vlan[,vlan[,...]]
Example:
Router(config-if)# switchport trunk allowed
vlan add vlan1, vlan2, vlan3
Step 8
no shutdown
Example:
Router(config-if)# no shutdown
Step 9
end
Example:
Router(config-if)# end
Book Title
20
Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards
Purpose
Enables privileged EXEC mode.
Enter your password if prompted.
•
Enters global configuration mode.
Selects the interface to be configured.
(Optional) Shuts down the interface to prevent traffic flow
until configuration is complete.
Configures the interface as a Layer 2 trunk.
Encapsulation is always dot1q.
Note
(Optional) For 802.1Q trunks, specifies the native VLAN.
(Optional) Configures the list of VLANs allowed on the trunk.
All VLANs are allowed by default. You cannot remove any of
the default VLANs from a trunk.
Activates the interface. (Required only if you shut down the
interface.)
Exits configuration mode.
- Quick Links:
- Configuring Vlans
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