R0106-HP MSR Router Series Layer 3 - IP Services Configuration Guide(V7)

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Load sharing NAT Server configuration example ··························································································· 154
NAT with DNS mapping configuration example ····························································································· 156
Static NAT444 configuration example ············································································································· 159
Dynamic NAT444 configuration example ······································································································· 161
Basic IP forwarding on the device ························································································································· 164
FIB table ········································································································································································ 164
Displaying FIB table entries ········································································································································· 164
Configuring fast forwarding ··································································································································· 166
Overview ······································································································································································· 166
Configuration procedure ············································································································································· 166
Displaying and maintaining fast forwarding ············································································································ 166
Fast forwarding configuration example ····················································································································· 167
Network requirements ········································································································································· 167
Configuration procedure ···································································································································· 167
Verifying the configuration ································································································································· 167
Configuring flow classification ······························································································································· 169
Feature and hardware compatibility ·························································································································· 169
Specifying a flow classification policy ······················································································································· 169
Displaying the adjacency table ····························································································································· 170
Configuring IRDP ····················································································································································· 172
Overview ······································································································································································· 172
IRDP operation ····················································································································································· 172
Basic concepts ····················································································································································· 172
Protocols and standards ····································································································································· 173
Configuration procedure ············································································································································· 173
IRDP configuration example ········································································································································ 174
Network requirements ········································································································································· 174
Configuration procedure ···································································································································· 175
Verifying the configuration ································································································································· 175
Optimizing IP performance ···································································································································· 177
Enabling an interface to receive and forward directed broadcasts destined for the directly connected network
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
Configuration procedure ···································································································································· 177
Configuration example ······································································································································· 178
Configuring MTU for an interface ······························································································································ 178
Configuring TCP MSS for an interface ······················································································································ 179
Configuring TCP path MTU discovery ······················································································································· 179
Enabling TCP SYN Cookie ·········································································································································· 180
Configuring the TCP buffer size ·································································································································· 181
Configuring TCP timers ················································································································································ 181
Enabling sending ICMP error messages ···················································································································· 181
Configuring rate limit for ICMP error messages ······································································································· 183
Specifying the source address for ICMP packets ····································································································· 183
Displaying and maintaining IP performance optimization ······················································································ 184
Configuring UDP helper·········································································································································· 186
Overview ······································································································································································· 186
Configuration restrictions and guidelines ·················································································································· 186
Configuring UDP helper to convert broadcast to unicast························································································· 186
Configuring UDP helper to convert broadcast to multicast ······················································································ 187
Configuring UDP helper to convert multicast to broadcast or unicast ···································································· 188