SNR S2989G-24TX-UPS — настройка DHCPv6 и управление VLAN для IPv6 [531/553]

Превью страниц Страница 531 / 553

S2989G-24TX Operation Manual

Chapter 11 IPv6 Configuration

11-21

Figure 11-3 DHCPv6 relay option schematic

Switch2 configuration:

S2(config)#service dhcpv6

S2(config)#ipv6 dhcp relay remote-id option

S2(config)#ipv6 dhcp relay subscriber-id option

S2(config)#vlan 10

S2(config-vlan10)#int vlan 10

S2(config-if-vlan10)#ipv6 address 2001:da8:1:::2/64

S2(config-if-vlan10)#ipv6 dhcp relay destination 2001:da8:10:1::1

S2(config-if-vlan10)#exit

S2(config)#

11.2.4

DHCPv6 option37, 38 Troubleshooting

 Request packets sent by DHCPv6 client are multicast packets received by the device

within its VLAN, if DHCPv6 server wants to receive the packets from client, DHCPv6

client and DHCPv6 server must be in the same VLAN, otherwise it needs to use

DHCPv6 relay.

 Snooping option37,38 can process one of the following operations for DHCPv6

request packets with option37,38: replace the original option37,38 with its own;

discard the packets with option37,38; do not execute adding, discarding or forwarding

operation. Therefore, please check policy configuration of snooping option37,38 on