R21xx-HP FlexFabric 11900 Layer 3 IP Services Configuration Guide
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Optimizing IP performance ···································································································································· 113
Enabling an interface to receive and forward directed broadcasts destined for the directly connected network
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Configuration procedure ···································································································································· 113
Configuration example ······································································································································· 114
Configuring MTU for an interface ······························································································································ 114
Configuring TCP MSS for an interface ······················································································································ 115
Configuring TCP path MTU discovery ······················································································································· 115
Enabling TCP SYN Cookie ·········································································································································· 116
Configuring the TCP buffer size ·································································································································· 117
Configuring TCP timers ················································································································································ 117
Enabling sending ICMP error packets ······················································································································· 118
Disabling forwarding ICMP fragments ······················································································································ 119
Displaying and maintaining IP performance optimization ······················································································ 119
Configuring UDP helper·········································································································································· 121
Overview ······································································································································································· 121
Configuration guidelines ············································································································································· 121
Configuration procedure ············································································································································· 121
Displaying and maintaining UDP helper ··················································································································· 122
UDP helper configuration example ···························································································································· 122
Network requirements ········································································································································· 122
Configuration procedure ···································································································································· 122
Verifying the configuration ································································································································· 123
Configuring basic IPv6 settings ······························································································································ 124
Overview ······································································································································································· 124
IPv6 features ························································································································································· 124
IPv6 addresses ····················································································································································· 125
IPv6 ND protocol ················································································································································· 128
IPv6 path MTU discovery ···································································································································· 130
IPv6 transition technologies ········································································································································· 131
Dual stack ····························································································································································· 131
Tunneling ······························································································································································ 131
Protocols and standards ·············································································································································· 131
IPv6 basics configuration task list ······························································································································· 132
Assigning IPv6 addresses to interfaces ······················································································································ 133
Configuring an IPv6 global unicast address ···································································································· 133
Configuring an IPv6 link-local address ············································································································· 135
Configuring an IPv6 anycast address ··············································································································· 136
Configuring IPv6 ND ··················································································································································· 136
Configuring a static neighbor entry ·················································································································· 136
Setting the maximum number of dynamic neighbor entries ············································································ 137
Setting the aging timer for ND entries in stale state ························································································ 137
Minimizing link-local ND entries························································································································ 138