Configuration Procedure - HP 5920 Series Configuration Manual

is 20.1.1.0. The value of the next hop address field is 0A 01 01 02. It is a hexadecimal number indicating
that the next hop is 10.1.1.2.
Figure 23 Option 121 format
Figure 24 Network diagram

Configuration procedure

Configure Switch A:
1.
# 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 dynamic allocation.
[SwitchA] dhcp server forbidden-ip 10.1.1.2
# Configure DHCP address pool 0 and specify the subnet, lease duration, DNS server address,
and a static route to subnet 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
Configure Switch B:
2.
# Configure VLAN-interface 2 to use DHCP for IP address acquisition.
<SwitchB> system-view
[SwitchB] interface vlan-interface 2
[SwitchB-Vlan-interface2] ip address dhcp-alloc
[SwitchB-Vlan-interface2] quit
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