Enabling TCP SYN Cookie ·········································································································································· 105
Configuring the TCP buffer size ·································································································································· 105
Configuring TCP timers ················································································································································ 105
Configuration procedure ···································································································································· 107
Configuring UDP helper·········································································································································· 109
Overview ······································································································································································· 109
Configuration guidelines ············································································································································· 109
Configuration procedure ············································································································································· 109
UDP helper configuration example ···························································································································· 110
Network requirements ········································································································································· 110
Configuration procedure ···································································································································· 110
Verifying the configuration ································································································································· 111
Configuring basic IPv6 settings ······························································································································ 112
Overview ······································································································································································· 112
IPv6 features ························································································································································· 112
IPv6 addresses ····················································································································································· 113
IPv6 ND protocol ················································································································································· 115
IPv6 path MTU discovery ···································································································································· 117
IPv6 transition technologies ········································································································································· 118
Dual stack ····························································································································································· 118
Tunneling ······························································································································································ 118
Protocols and standards ·············································································································································· 118
Configuring IPv6 ND ··················································································································································· 122
Setting the hop limit ············································································································································ 123
Configuring path MTU discovery ······························································································································· 126
Configuring the interface MTU ·························································································································· 126
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