HP A5120 EI Series User Manual

176
Default level
2: System level
Parameters
None
Description
Use the ipv6 unreachables enable command to enable sending of ICMPv6 destination unreachable
packets.
Use the undo ipv6 unreachables command to disable sending of ICMPv6 destination unreachable
packets.
By default, sending of ICMPv6 destination unreachable packets is disabled.
Examples
# Enable sending of ICMPv6 destination unreachable packets.
<Sysname> system-view
[Sysname] ipv6 unreachables enable
reset ipv6 nd snooping
Syntax
reset ipv6 nd snooping [ ipv6-address | vlan vlan-id ]
View
User view
Default level
2: System level
Parameters
ipv6-address: Clears the ND snooping entries of the specified IPv6 address.
vlan vlan-id: Clears the ND snooping entries of the specified VLAN. The VLAN ID ranges 1 to 4094.
Description
Use the reset ipv6 nd snooping command to clear ND snooping entries.
If no parameter is specified, this command clears all ND snooping entries.
Examples
# Clear all ND snooping entries on VLAN 1.
<Sysname> reset ipv6 nd snooping vlan 1
reset ipv6 neighbors
Syntax
reset ipv6 neighbors { all | dynamic | interface interface-type interface-number | slot slot-number | static
}
View
User 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.