Manual of VDSL2 Solution
http://www.black-box.eu
85
If the DHCP relay feature is enabled on the switch, it forwards requests and replies between clients and servers when they are not
on the same physical subnet. Relay agent forwarding is different from the normal Layer 2 forwarding, in which IP datagrams are
switched transparently between networks. Relay agents receive DHCP messages and generate new DHCP messages to send on
output interfaces. So DHCP server can provide IP addresses to clients spanning multiple subnets instead of deploying a DHCP
server on every subnet.
The following figure is an example of DHCP relay:
Содержание MEG821AE
Страница 1: ...M M ME E EG G G8 8 82 2 21 1 1A A AE E E MANUAL ...
Страница 110: ...Manual of VDSL2 Solution http www black box eu 109 4 2 1 3 MISC CONFIG Fig 4 2 1 3 MISC CONFIG ...
Страница 117: ...Manual of VDSL2 Solution http www black box eu 116 Fig 4 2 3 1 Port Sniffer ...
Страница 137: ...Manual of VDSL2 Solution http www black box eu 136 VLAN Filters Fig 4 3 0 0 4 VLAN Filters ...
Страница 141: ...Manual of VDSL2 Solution http www black box eu 140 be configured Fig 4 3 1 2 QinQ VLAN 4 3 1 2 1 QinQ Tunnel Setting ...
Страница 166: ...Manual of VDSL2 Solution http www black box eu 165 Fig 4 3 5 1 DHCP Relay ...
Страница 199: ...Manual of VDSL2 Solution http www black box eu 198 Figure 5 1 2 Band Profile Region ...
Страница 219: ...Manual of VDSL2 Solution http www black box eu 218 Setup VLAN Name UserA VID 21 select member ports 1 10 ...