3com S7906E Manuel De Montage

 

4-3 

1)  Configure Switch A 

# Specify the IP address of VLAN-interface 2. 

<SwitchA> system-view 

[SwitchA] interface vlan-interface 2 

[SwitchA-Vlan-interface2] ip address 10.1.1.1 24 

[SwitchA-Vlan-interface2] quit 

# Enable the DHCP service. 

[SwitchA] dhcp enable 

# Exclude an IP address from automatic allocation. 

[SwitchA] dhcp server forbidden-ip 10.1.1.2 

# Configure DHCP address pool 0 and specify address range, lease duration, DNS server address, and 

a static route to network segment 20.1.1.0/24. 

[SwitchA] dhcp server ip-pool 0 

[SwitchA-dhcp-pool-0] network 10.1.1.0 mask 255.255.255.0 

[SwitchA-dhcp-pool-0] expired day 10 

[SwitchA-dhcp-pool-0] dns-list 20.1.1.1 

[SwitchA-dhcp-pool-0] option 121 hex 18 14 01 01 0A 01 01 02 

2)  Configure Switch B 

# Enable the DHCP client on VLAN-interface 2. 

<SwitchB> system-view 

[SwitchB] interface vlan-interface 2 

[SwitchB-Vlan-interface2] ip address dhcp-alloc 

3) Verification 

# Use the display dhcp client command to view the IP address and other network parameters 

assigned to Switch B. 

[SwitchB-Vlan-interface2] display dhcp client verbose 

Vlan-interface2 DHCP client information: 

 Current machine state: BOUND 

 Allocated IP: 10.1.1.3 255.255.255.0 

 Allocated lease: 864000 seconds, T1: 432000 seconds, T2: 756000 seconds 

 Lease from 2009.02.20 11:06:35   to   2009.03.02 11:06:35 

 DHCP server: 10.1.1.1 

 Transaction ID: 0x410090f0 

 Classless static route: 

   Destination: 20.1.1.0, Mask: 255.255.255.0, NextHop: 10.1.1.2 

 DNS server: 20.1.1.1 

 Client ID: 3030-3066-2e65-3230- 

            302e-3030-3032-2d45- 

            7468-6572-6e65-7430- 

            2f30 

 T1 will timeout in 4 days 23 hours 59 minutes 50 seconds. 

# Use the display ip routing-table command to view the route information on Switch B. A static route to 

network 20.1.1.0/24 is added to the routing table.