HP A5120 EI Series User Manual

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Description
Use the ip irdp address command to configure an IP address to be proxy-advertised by the interface.
Use the undo ip irdp address command to remove the proxy-advertised IP address.
Examples
# Specify the IP address 192.168.0.8 and its preference for VLAN-interface 1 to proxy-advertise.
<Sysname> system-view
[Sysname] interface vlan-interface 1
[Sysname-Vlan-interface1] ip irdp address 192.168.0.8 1600
ip irdp lifetime
Syntax
ip irdp lifetime lifetime-value
undo ip irdp lifetime
View
Interface view
Default level
2: System level
Parameters
lifetime-value: Lifetime of IP addresses advertised on the interface, in the range 4 to 9000 seconds.
Description
Use the ip irdp lifetime command to set the lifetime of IP addresses advertised on an interface.
Use the undo ip irdp lifetime command to restore the default.
By default, the lifetime is 1800 seconds.
The lifetime of IP addresses cannot be shorter than the maximum advertising interval on an interface.
Otherwise, a configuration error prompt is displayed.
Related commands: ip irdp maxadvinterval.
Examples
# Set the lifetime of IP addresses advertised on VLAN-interface 1 to 2000 seconds.
<Sysname> system-view
[Sysname] interface vlan-interface 1
[Sysname-Vlan-interface1] ip irdp lifetime 2000
ip irdp maxadvinterval
Syntax
ip irdp maxadvinterval interval-value
undo ip irdp maxadvinterval
View
Interface view

HP A5120 EI Series Specifications

General

Uplink Ports	4 x SFP
Stacking	No
Management	CLI, Web, SNMP
Routing Protocols	RIP, OSPF
Power Supply	AC
MAC Address Table Size	16K
Dimensions	440 x 430 x 44 mm
Operating Temperature	0°C to 45°C
Operating Humidity	10% to 90% non-condensing
Model	HP A5120-24G EI Switch (JG234A)
VLANs	4094

Summary

Gratuitous ARP configuration commands

gratuitous-arp-learning enable

Enables learning of gratuitous ARP packets.

gratuitous-arp-sending enable

Enables switch to send gratuitous ARP packets upon receiving requests.

IP addressing configuration commands

display ip interface

Displays IP configuration information for a Layer 3 interface.

ip address

Assigns an IP address and mask to an interface.

DHCP server configuration commands

dhcp enable

Enables the DHCP server.

dhcp server ip-pool

Creates a DHCP address pool and enters its view.

display dhcp server statistics

Displays the statistics of the DHCP server.

DHCP snooping configuration commands

dhcp-snooping

Enables DHCP snooping.

display dhcp-snooping trust

Displays information about trusted ports.

IPv4 DNS configuration commands

display dns server

Displays the IPv4 DNS server information.

dns server

Specifies a DNS server.

IP performance optimization configuration commands

display fib

Displays FIB entries.

display ip statistics

Displays statistics of IP packets.

IPv6 basics configuration commands

display ipv6 interface

Displays the IPv6 information of an interface.

ipv6 address

Configures an IPv6 global unicast address for an interface.

DHCPv6 configuration commands

display ipv6 dhcp pool

Displays DHCPv6 address pool information.

ipv6 dhcp server enable

Enables the DHCPv6 server.

DHCPv6 relay agent configuration commands

display ipv6 dhcp relay server-address

Displays information about DHCPv6 server addresses on the relay agent.

ipv6 dhcp relay server-address

Enables DHCPv6 relay agent and specifies a DHCPv6 server.

DHCPv6 client configuration commands

display ipv6 dhcp client

Displays DHCPv6 client information.

DHCPv6 snooping configuration commands

ipv6 dhcp snooping enable

Enables DHCPv6 snooping globally.

ipv6 dhcp snooping trust

Configures a DHCPv6 trusted port.