R211x-HP Flexfabric 11900 Layer 3 - IP Services Configuration Guide
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Configuring load sharing ······································································································································· 112
Configuration procedure ············································································································································· 112
Load sharing configuration example ························································································································· 112
Network requirements ········································································································································· 112
Configuration procedure ···································································································································· 113
Verifying the configuration ································································································································· 114
Optimizing IP performance ···································································································································· 115
Enabling an interface to receive and forward directed broadcasts destined for the directly connected network
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Configuration procedure ···································································································································· 115
Configuration example ······································································································································· 116
Configuring MTU for an interface ······························································································································ 116
Configuring TCP MSS for an interface ······················································································································ 117
Configuring TCP path MTU discovery ······················································································································· 117
Enabling TCP SYN Cookie ·········································································································································· 118
Configuring the TCP buffer size ·································································································································· 119
Configuring TCP timers ················································································································································ 119
Enabling sending ICMP error messages ···················································································································· 119
Disabling forwarding ICMP fragments ······················································································································ 121
Configuring rate limit for ICMP error messages ······································································································· 121
Specifying the source address for ICMP packets ····································································································· 121
Displaying and maintaining IP performance optimization ······················································································ 122
Configuring UDP helper·········································································································································· 124
Overview ······································································································································································· 124
Configuration guidelines ············································································································································· 124
Configuration procedure ············································································································································· 124
Displaying and maintaining UDP helper ··················································································································· 125
UDP helper configuration example ···························································································································· 125
Network requirements ········································································································································· 125
Configuration procedure ···································································································································· 125
Verifying the configuration ································································································································· 126
Configuring basic IPv6 settings ······························································································································ 127
Overview ······································································································································································· 127
IPv6 features ························································································································································· 127
IPv6 addresses ····················································································································································· 128
IPv6 ND protocol ················································································································································· 131
IPv6 transition technologies ········································································································································· 133
Dual stack ····························································································································································· 133
Tunneling ······························································································································································ 133
Protocols and standards ·············································································································································· 133
IPv6 basics configuration task list ······························································································································· 134
Assigning IPv6 addresses to interfaces ······················································································································ 134
Configuring an IPv6 global unicast address ···································································································· 134
Configuring an IPv6 link-local address ············································································································· 136
Configuring an IPv6 anycast address ··············································································································· 137
Configuring IPv6 ND ··················································································································································· 138
Configuring a static neighbor entry ·················································································································· 138
Setting the maximum number of dynamic neighbor entries ············································································ 138
Setting the aging timer for ND entries in stale state ························································································ 139
Minimizing link-local ND entries························································································································ 139
Setting the hop limit ············································································································································ 139
Configuring parameters for RA messages ········································································································ 140
Configuring the maximum number of attempts to send an NS message for DAD ······································· 142










