H3C Technologies H3C S5560 Series Switches - Manual (Page 256)

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Tasks at a glance
(Required.) Configuring the network-side port
Enabling ARP snooping
Enable ARP snooping for the original VLANs and the translated VLANs.
To enable ARP snooping:
Step Command Remarks
1. Enter system view. system-view N/A
2. Enter VLAN view. vlan vlan-id N/A
3. Enable ARP snooping. arp snooping enable
By default, ARP snooping is disabled.
For more information about ARP
snooping commands, see Layer 3—IP
Services Command Reference.
Configuring the customer-side port
Step Command Remarks
1. Enter system view. system-view N/A
2. Enter Layer 2 Ethernet
interface view. interface interface-type
interface-number
N/A
3. Set the link type of the port.
• Configure the port as a trunk
port:
port link-type trunk
• Configure the port as a hybrid
port:
port link-type hybrid
By default, the link type of a port is
access.
4. Assign the port to the original
VLANs and the translated
VLANs.
• port trunk permit vlan
vlan-id-list
• port hybrid vlan vlan-id-list
tagged
N/A
5. Configure a many-to-one
VLAN mapping.
vlan mapping uni { range
vlan-range-list | single vlan-id-list }
translated-vlan vlan-id
By default, no VLAN mapping is
configured on an interface.
Configuring the network-side port
Step Command Remarks
1. Enter system view. system-view N/A
2. Enter Layer 2 Ethernet
interface view or Layer 2
aggregate interface view.
• Enter Layer 2 Ethernet interface
view:
interface interface-type
interface-number
• Enter Layer 2 aggregate
interface view:
interface bridge-aggregation
interface-number
N/A