54
ipv6 dhcp relay client-link-address enable
Use
ipv6 dhcp relay client-link-address enable
to enable the DHCPv6 relay agent
to support Option 79.
Use
undo ipv6 dhcp relay client-link-address enable
to disable Option 79 support.
Syntax
ipv6 dhcp relay client-link-address enable
undo ipv6 dhcp relay client-link-address enable
Default
The DHCPv6 relay agent does not support Option 79.
Views
Interface view
Predefined user roles
network-admin
Usage guidelines
If DHCPv6 relay agents exist in the network, the DHCPv6 server needs the MAC address of the
DHCPv6 client for authentication or for IPv6 address or prefix assignment. To meet the requirement,
enable the DHCPv6 relay agent that the client first passes to support Option 79. This feature allows
the DHCPv6 relay agent to learn the MAC address in the client request. When the relay agent
generates a Relay-Forward packet for the request, it fills the MAC address of the client in Option 79.
The Relay-Forward packet is then forwarded to the DHCPv6 server.
Examples
# Enable Option 79 support on the relay agent.
<Sysname> system-view
[Sysname] interface vlan-interface 2
[Sysname-Vlan-interface2] ipv6 dhcp relay client-link-address enable
ipv6 dhcp relay gateway
Use
ipv6 dhcp relay gateway
to specify a gateway address for DHCPv6 clients on the
DHCPv6 relay interface.
Use
undo ipv6 dhcp relay gateway
to restore the default.
Syntax
ipv6 dhcp relay gateway
ipv6-address
undo ipv6 dhcp relay gateway
Default
The first IPv6 address of the relay interface is used as the gateway address for DHCPv6 clients.
Views
Interface view
Predefined user roles
network-admin
Содержание SOHO IE4300
Страница 114: ...ii tftp client ipv6 source 41 tftp client source 41 tftp ipv6 42 tftp server acl 44 tftp server ipv6 acl 44...
Страница 285: ...i Contents Tcl commands 1 cli 1 tclquit 1 tclsh 2...
Страница 288: ...i Contents Python commands 1 exit 1 python 1 python filename 2...
Страница 291: ...i Contents Automatic configuration commands 1 autodeploy udisk enable 1...
Страница 323: ...25 Sysname Ten GigabitEthernet1 0 51 undo shutdown Related commands irf port...
Страница 396: ...i Contents Bulk interface configuration commands 1 display interface range 1 interface range 1 interface range name 3...
Страница 460: ...i Contents Port isolation commands 1 display port isolate group 1 port isolate enable 2 port isolate group 2...
Страница 465: ...ii stp vlan enable 55 vlan mapping modulo 55...
Страница 589: ...60 Examples Enable LLDP for automatic IP phone discovery Sysname system view Sysname voice vlan track lldp...
Страница 602: ...12 Related commands display mvrp statistics...
Страница 609: ...i Contents VLAN mapping commands 1 display vlan mapping 1 vlan mapping 2...
Страница 678: ...9 Related commands reset pppoe relay statistics...
Страница 846: ...i Contents Basic IP forwarding commands 1 display fib 1 ip forwarding table save 2...
Страница 1073: ...i Contents HTTP redirect commands 1 http redirect https port 1 http redirect ssl server policy 1...
Страница 1087: ...Documentation feedback You can e mail your comments about product documentation to info h3c com We appreciate your comments...
Страница 1340: ...9 Sysname ipv6 route static default preference 120 Related commands display ipv6 routing table protocol...
Страница 1649: ...Documentation feedback You can e mail your comments about product documentation to info h3c com We appreciate your comments...
Страница 1668: ...Documentation feedback You can e mail your comments about product documentation to info h3c com We appreciate your comments...
Страница 1770: ...i Contents Time range commands 1 display time range 1 time range 1...
Страница 2026: ...34 Related commands display mac authentication...
Страница 2028: ...ii...
Страница 2143: ...i Contents User profile commands 1 display user profile 1 user profile 2...
Страница 2308: ...61 ipsec transform set...
Страница 2473: ...i Contents TCP attack prevention commands 1 tcp anti naptha enable 1 tcp check state interval 1 tcp state 2...
Страница 2531: ...i Contents SAVI commands 1 ipv6 savi down delay 1 ipv6 savi log enable 1 ipv6 savi strict 2...
Страница 2534: ...3 Sysname ipv6 savi strict Related commands ipv6 verify source...
Страница 2541: ...i Contents Crypto engine commands 1 display crypto engine 1 display crypto engine statistics 1 reset crypto engine statistics 3...
Страница 2545: ...i Contents FIPS commands 1 display crypto version 1 display fips status 1 fips mode enable 2 fips self test 4...
Страница 2791: ...14 Sysname track 1 Related commands delay display track...
Страница 2939: ...9 sntp authentication keyid sntp reliable authentication keyid...
Страница 2967: ...27 Related commands apply poe profile poe enable poe max power interface view poe priority...
Страница 3240: ...Documentation feedback You can e mail your comments about product documentation to info h3c com We appreciate your comments...
Страница 3263: ...Documentation feedback You can e mail your comments about product documentation to info h3c com We appreciate your comments...