After the preceding configuration is complete, the personal computers and the Router can ping
each other, but the computers in VLAN 2 and the computers in VLAN 3 cannot ping each other.
Step 6 Configure proxy ARP.
[Huawei] interface vlanif 4
[Huawei-Vlanif4] arp-proxy inter-sub-vlan-proxy enable
Step 7 Verify the configuration.
After the preceding configuration is complete, the computers in VLAN 2 and the computers in
VLAN 3 can ping each other.
----End
Configuration Files
Configuration file of the Router
#
vlan batch 2 to 4
#
vlan 4
aggregate-vlan
access-vlan 2 to 3
#
interface Vlanif4
ip address 100.1.1.1 255.255.255.0
arp-proxy inter-sub-vlan-proxy enable
#
interface Ethernet2/0/1
port link-type access
port default vlan 2
#
interface Ethernet2/0/2
port link-type access
port default vlan 2
#
interface Ethernet2/0/3
port link-type access
port default vlan 3
#
interface Ethernet2/0/4
port link-type access
port default vlan 3
#
return
3.9.5 Example for Configuring the MUX VLAN Function
Networking Requirements
An enterprise forbids communication between some departments and allows communication
between other departments. All employees in the enterprise are allowed to access certain servers.
The MUX VLAN function can be configured to meet the preceding requirements. The enterprise
needs to add the servers to the principal VLAN, add the hosts that need to communicate to a
group VLAN, and add the hosts that need to be isolated to a separate VLAN. Employing this
function reduces the needed VLAN IDs.
As shown in Figure 3-6, Ethernet 2/0/1 is connected to Server A; Ethernet 2/0/2 is connected
to Host B; Ethernet 2/0/3 is connected to Host C; Ethernet 2/0/4 is connected to Host D;
Ethernet 2/0/5 is connected to Host E.
Huawei AR3200 Series Enterprise Routers
Configuration Guide - LAN 3 VLAN Configuration
Issue 02 (2012-03-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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