HP FlexNetwork NJ5000 User Manual page 8

Network requirements ···························································································································· 224
Configuration procedure ························································································································· 225
Verifying the configuration ······················································································································ 227
Configuring IPv4 or IPv6 static routes ························································· 228
Creating an IPv4 static route ·························································································································· 228
Displaying the IPv4 active route table ············································································································ 229
Creating an IPv6 static route ·························································································································· 229
Displaying the IPv6 active route table ············································································································ 230
DHCP overview ··························································································· 232
DHCP address allocation ······························································································································· 232
Allocation mechanisms ·························································································································· 232
IP address allocation process ················································································································ 233
IP address lease extension ···················································································································· 233
DHCP message format ·································································································································· 234
DHCP options ················································································································································ 234
Common DHCP options ························································································································· 235
Option 82 ················································································································································ 235
Protocols and standards ································································································································ 236
Configuring DHCP snooping ······································································· 237
Overview ························································································································································ 237
Application of trusted ports ····················································································································· 237
DHCP snooping support for Option 82 ··································································································· 238
Recommended configuration procedure ········································································································ 239
Enabling DHCP snooping ······························································································································ 239
Configuring DHCP snooping functions on an interface ·················································································· 240
Displaying clients' IP-to-MAC bindings ·········································································································· 240
DHCP snooping configuration example ········································································································· 241
Managing services ······················································································ 244
Overview ························································································································································ 244
Managing services ········································································································································· 244
Using diagnostic tools ················································································· 247
Ping ································································································································································ 247
Traceroute ······················································································································································ 247
Ping operation ················································································································································ 248
Configuring IPv4 Ping ···························································································································· 248
Configuring IPv6 Ping ···························································································································· 249
Traceroute operation ······································································································································ 249
Configuring IPv4 traceroute ··················································································································· 249
Configuring IPv6 traceroute ··················································································································· 250
Configuring 802.1X ····················································································· 252
802.1X overview ············································································································································ 252
802.1X architecture ································································································································ 252
Access control methods ························································································································· 252
Controlled/uncontrolled port and port authorization status ····································································· 253
Packet formats ······································································································································· 253
EAP over RADIUS ································································································································· 254
Initiating 802.1X authentication ·············································································································· 255
802.1X authentication procedures ········································································································· 255
802.1X timers ········································································································································· 259
Using 802.1X authentication with other features ···················································································· 259
Configuration prerequisites ···························································································································· 261
Recommended configuration procedure ········································································································ 262
Configuring 802.1X globally ··························································································································· 262
Configuring 802.1X on a port ························································································································· 263
Configuring an 802.1X guest VLAN ······································································································· 265
Configuring an Auth-Fail VLAN ·············································································································· 266
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