HP 3500YL - Manual (Page 178)

IP Routing Features
Contents
Configuring OSPF Authentication on a Virtual Link . . . . . . . . . . 5-94
Displaying OSPF Interface Information for a Specific VLAN
OSPF Equal-Cost Multipath (ECMP) for Different
Subnets Available Through the Same
OSPF Passive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-97
Displaying OSPF Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-98
Displaying General OSPF Configuration Information . . . . . . . . . 5-99
Displaying OSPF Area Information . . . . . . . . . . . . . . . . . . . . . . . 5-100
Displaying OSPF External Link State Information . . . . . . . . . . 5-101
Displaying OSPF Interface Information . . . . . . . . . . . . . . . . . . . 5-103
or IP Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-105
Displaying OSPF Packet Statistics for a Subnet or VLAN . . . . 5-106
Displaying OSPF Link State Information . . . . . . . . . . . . . . . . . . 5-109
Displaying OSPF Neighbor Information . . . . . . . . . . . . . . . . . . . 5-112
Displaying OSPF Redistribution Information . . . . . . . . . . . . . . . 5-114
Displaying OSPF Redistribution Filter (restrict) Information . 5-114
Displaying OSPF Virtual Neighbor Information . . . . . . . . . . . . . 5-115
Displaying OSPF Virtual Link Information . . . . . . . . . . . . . . . . . 5-116
playing OSPF Route Information . . . . . . . . . . . . . . . . . . . . . . . . . 5-120
Displaying OSPF Traps Enabled . . . . . . . . . . . . . . . . . . . . . . . . . 5-122
Debugging OSFP Routing Messages . . . . . . . . . . . . . . . . . . . . . . 5-122
Next-Hop Routes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-122
Displaying the Current IP Load-Sharing Configuration . . . . . . 5-124
Configuring IRDP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-125
Enabling IRDP Globally . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-126
Enabling IRDP on an Individual VLAN Interface . . . . . . . . . . . . . . . 5-126
Displaying IRDP Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-127
Configuring DHCP Relay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-128
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-128
DHCP Packet Forwarding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-128
Unicast Forwarding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-128
Broadcast Forwarding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-129
Prerequisites for DHCP Relay Operation . . . . . . . . . . . . . . . . . . . . . . 5-129
Enabling DHCP Relay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-129
Configuring a BOOTP/DHCP Relay Gateway . . . . . . . . . . . . . . . . . . 5-129
Displaying the BOOTP Gateway . . . . . . . . . . . . . . . . . . . . . . . . . 5-130
5-4