v
Configuring user-based load sharing ·························································· 177
Overview ························································································································································ 177
Configuration procedure ································································································································ 177
Configuring traffic ordering ·········································································· 179
Overview ························································································································································ 179
Recommended configuration procedure ········································································································ 179
Setting the traffic ordering interval ················································································································· 179
Specifying the traffic ordering mode ·············································································································· 180
Displaying internal interface traffic ordering statistics ···················································································· 180
Displaying external interface traffic ordering statistics ··················································································· 181
Configuring DNS ························································································· 182
Overview ························································································································································ 182
Recommended configuration procedure ········································································································ 182
Configuring dynamic domain name resolution ······················································································· 182
Configuring DNS proxy ·························································································································· 183
Enabling dynamic domain name resolution ··································································································· 183
Enabling DNS proxy ······································································································································· 183
Clearing the dynamic domain name cache ···································································································· 184
Specifying a DNS server ································································································································ 184
Configuring a domain name suffix ················································································································· 184
Domain name resolution configuration example ···························································································· 185
Configuring DDNS ······················································································ 190
Overview ························································································································································ 190
Configuration prerequisites ···························································································································· 191
Configuration procedure ································································································································ 191
DDNS configuration example ························································································································· 192
Configuring DHCP ······················································································ 195
Introduction to DHCP ····································································································································· 195
Recommended configuration procedure ········································································································ 196
Configuring the DHCP server ················································································································· 196
Configuring the DHCP relay agent ········································································································· 197
Configuring the DHCP client ·················································································································· 198
Configuration guidelines ································································································································ 198
Enabling DHCP ·············································································································································· 198
Configuring DHCP interface setup ················································································································· 199
Configuring a static address pool for the DHCP server ················································································· 200
Configuring a dynamic address pool for the DHCP server ············································································ 201
Configuring IP addresses excluded from dynamic allocation ········································································ 203
Configuring a DHCP server group ················································································································· 204
DHCP configuration examples ······················································································································· 205
DHCP configuration example without DHCP relay agent ······································································ 206
DHCP relay agent configuration example ······························································································ 213
Configuring ACLs ························································································ 218
Overview ························································································································································ 218
Recommended IPv4 ACL configuration procedure ························································································ 218
Configuration guidelines ································································································································ 218
Adding an IPv4 ACL ······································································································································· 219
Configuring a rule for a basic IPv4 ACL ········································································································· 219
Configuring a rule for an advanced IPv4 ACL ································································································ 221
Configuring a rule for an Ethernet frame header ACL ··················································································· 224
Configuring QoS ························································································· 227
Overview ························································································································································ 227
Subnet limit ············································································································································ 227
Advanced limit ········································································································································ 227
Advanced queue ···································································································································· 227