Инструкции По Установке для 3com S7906E

 

2-2 

Enter VLAN interface view 

interface vlan-interface 
vlan-interface-id 

Required 

If the specified VLAN interface 
does not exist, this command 
creates the VLAN interface 
first. 

Configure the IP address of the 
VLAN interface 

ip address ip-address { mask | 
mask-length } [ sub ] 

Required 

By default, the IP address of a 
VLAN interface is not 
configured.  

Enable local proxy ARP 

local-proxy-arp enable 

Required 

Disabled by default 

 

z 

The VLAN interface IP address in the above table is the IP address of the associated super VLAN. 

z 

For more information about the local-proxy-arp enable command and the local proxy ARP function, 

refer to ARP Commands and ARP Configuration in the IP Services Volume. 

z 

You cannot configure a super VLAN as the guest VLAN for a port, and vice versa. For more 

information about guest VLAN, refer to 802.1X Configuration in the Security Volume.  

z 

You can configure Layer 2 multicast for a super VLAN. However, the configuration cannot take 

effect. 

z 

You can configure DHCP, Layer 3 multicast, dynamic routing, and NAT for the VLAN interface of a 

super VLAN. However, only DHCP can take effect. 

z 

Configuring VRRP for the VLAN interface of a super VLAN affects network performance. Therefore, 

you are recommended not to configure this function in normal cases. 

 

Display the mapping between a 
super VLAN and its sub-VLAN(s) 

display supervlan [ supervlan-id ] 

Available in any view

 

z 

Create super VLAN 10, and configure its VLAN interface IP address as 10.0.0.1/24. 

z 

Create the sub-VLANs VLAN 2, VLAN 3, and VLAN 5. 

z 

Assign GigabitEthernet 2/0/1 and GigabitEthernet 2/0/2 to VLAN 2, GigabitEthernet 2/0/3 and 

GigabitEthernet 2/0/4 to VLAN 3, and GigabitEthernet 2/0/5 and GigabitEthernet 2/0/6 to VLAN 5. 

z 

The sub-VLANs are isolated at Layer 2 but connected at Layer 3.