Viewing RIP information......................................................................................................56
Configuring IRDP....................................................................................................................60
Enabling IRDP globally.......................................................................................................61
Viewing IRDP information....................................................................................................62
Configuring DHCP relay..........................................................................................................63
Overview..........................................................................................................................63
DHCP packet forwarding....................................................................................................63
Unicast forwarding........................................................................................................63
Broadcast forwarding....................................................................................................63
Enabling DHCP relay.........................................................................................................64
Operating notes............................................................................................................64
DHCP Option 82...............................................................................................................65
Option 82 server support...............................................................................................66
Requirements...........................................................................................................67
Option 82 field content..................................................................................................68
Remote ID...............................................................................................................68
Circuit ID.................................................................................................................69
Forwarding policies.......................................................................................................70
Multinetted VLANs........................................................................................................72
Configuring Option 82..................................................................................................73
Operating notes............................................................................................................75
UDP broadcast forwarding......................................................................................................76
Overview..........................................................................................................................76
Contents
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