HPE FlexNetwork 10500 Series Configuration Manual page 7

Configuring DDNS ····················································································· 122
Overview ························································································································································ 122
DDNS application ··································································································································· 122
DDNS client configuration task list ················································································································· 123
Configuring a DDNS policy ···························································································································· 123
Configuration prerequisites ···················································································································· 124
Configuration procedure ························································································································· 124
Applying the DDNS policy to an interface ······································································································ 125
Setting the DSCP value for outgoing DDNS packets ····················································································· 125
Displaying DDNS ··········································································································································· 126
DDNS configuration examples ······················································································································· 126
DDNS configuration example with www.3322.org ················································································· 126
DDNS configuration example with PeanutHull server ············································································ 127
Configuring IP forwarding basic settings ···················································· 129
Overview ························································································································································ 129
Saving the IP forwarding entries to a file········································································································ 129
Displaying FIB table entries ··························································································································· 130
Configuring fast forwarding ········································································ 131
Overview ························································································································································ 131
Configuring the aging time for fast forwarding entries···················································································· 131
Configuring fast forwarding load sharing ······································································································· 131
Displaying and maintaining fast forwarding···································································································· 131
Using the adjacency table ·········································································· 133
Overview ························································································································································ 133
Displaying and maintainig the adjacency table ······························································································ 134
Configuring IRDP ······················································································· 135
Overview ························································································································································ 135
IRDP operation ······································································································································· 135
Basic concepts ······································································································································· 135
Protocols and standards ························································································································ 136
Configuration procedure································································································································· 136
IRDP configuration example ·························································································································· 137
Network requirements ···························································································································· 137
Configuration procedure ························································································································· 137
Verifying the configuration ······················································································································ 138
Optimizing IP performance ········································································ 139
Enabling an interface to forward directed broadcasts destined for the directly connected network ·············· 139
Configuration procedure ························································································································· 139
Configuration example ··························································································································· 139
Setting the MTU of IPv4 packets sent over an interface ················································································ 140
Setting TCP MSS for an interface ·················································································································· 140
Configuring TCP path MTU discovery············································································································ 141
Enabling SYN Cookie····································································································································· 142
Setting the TCP buffer size ···························································································································· 142
Setting TCP timers ········································································································································· 142
Enabling sending ICMP error messages ······································································································· 143
Disabling forwarding ICMP fragments ··········································································································· 144
Configuring rate limit for ICMP error messages ····························································································· 145
Specifying the source address for ICMP packets ·························································································· 145
Enabling IPv4 local fragment reassembly ······································································································ 145
Displaying and maintaining IP performance optimization ·············································································· 146
Configuring UDP helper ············································································· 148
Overview ························································································································································ 148
Configuration restrictions and guidelines ······································································································· 148
Configuring UDP helper to convert broadcast to unicast ··············································································· 148
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