Network requirements, Configuration procedure, Configuring inter-vlan layer 2 forwarding – H3C Technologies H3C SecBlade NetStream Cards User Manual
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Forward-type inline Layer 2 forwarding configuration example
Network requirements
Configure forward-type inline Layer 2 forwarding between Ten-GigabitEthernet 0/0.1 and
Ten-GigabitEthernet 0/0.2. Then packets received on Ten-GigabitEthernet 0/0.1 can be forwarded
through Ten-GigabitEthernet 0/0.2 directly, and vice versa.
Configuration procedure
# Create forward-type inline Layer 2 forwarding entry 1.
[Sysname] inline-interfaces 1
# Assign Ten-GigabitEthernet 0/0.1 to forward-type inline Layer 2 forwarding entry 1.
[Sysname] interface Ten-GigabitEthernet0/0.1
[Sysname-Ten-GigabitEthernet0/0.1] port inline-interfaces 1
[Sysname-Ten-GigabitEthernet0/0.1] quit
# Assign Ten-GigabitEthernet 0/0.2 to forward-type inline Layer 2 forwarding entry 1.
[Sysname] interface Ten-GigabitEthernet0/0.2
[Sysname-Ten-GigabitEthernet0/0.2] port inline-interfaces 1
Blackhole-type inline Layer 2 forwarding configuration
example
Network requirements
Configure blackhole-type inline Layer 2 forwarding on Ten-GigabitEthernet 0/0.1. Then packets received
on Ten-GigabitEthernet 0/0.1 are directly dropped.
Configuration procedure
# Create blackhole-type inline Layer 2 forwarding entry 1.
[Sysname] inline-interfaces 1 blackhole
# Assign Ten-GigabitEthernet 0/0.1 to blackhole-type inline Layer 2 forwarding entry 1.
[Sysname] interface Ten-GigabitEthernet 0/0.1
[Sysname-Ten-GigabitEthernet0/0.1] port inline-interfaces 1
Configuring inter-VLAN Layer 2 forwarding
NOTE:
For more information about inter-VLAN Layer 2 forwarding configuration commands, see the
Fundamentals Command Reference.
Working mechanism
Inter-VLAN Layer 2 forwarding accomplishes communications between VLANs at the data link layer.