viiIPv6 NetStream configuration task list ······················································································································· 228Enabling IPv6 NetStream ············································································································································ 229Configuring IPv6 NetStream filtering ························································································································· 229Configuring IPv6 NetStream sampling ······················································································································ 230Configuring attributes of the IPv6 NetStream data export ······················································································ 230Configuring the IPv6 NetStream data export format ······················································································· 230Configuring the refresh rate for IPv6 NetStream version 9 templates ··························································· 231Configuring MPLS-aware NetStream ················································································································ 232Configuring IPv6 NetStream flow aging ··················································································································· 232Flow aging methods ············································································································································ 232Configuration procedure ···································································································································· 233Configuring the IPv6 NetStream data export············································································································ 233Configuring the IPv6 NetStream traditional data export ················································································ 233Configuring the IPv6 NetStream aggregation data export············································································· 234Displaying and maintaining IPv6 NetStream ············································································································ 235IPv6 NetStream configuration examples ··················································································································· 236IPv6 NetStream traditional data export configuration example ····································································· 236IPv6 NetStream aggregation data export configuration example ································································· 237Configuring the information center ························································································································ 241Overview······································································································································································· 241Log types ······························································································································································ 241Log levels ······························································································································································ 241Log destinations ··················································································································································· 242Default output rules for logs································································································································ 242Default output rules for diagnostic logs ············································································································· 242Default output rules for security logs ················································································································· 243Default output rules for hidden logs··················································································································· 243Default output rules for trace logs ······················································································································ 243Default output rules for custom logs ··················································································································· 243Log formats ··························································································································································· 244FIPS compliance ··························································································································································· 246Information center configuration task list ··················································································································· 246Outputting logs to the console ···································································································································· 247Outputting logs to the monitor terminal ····················································································································· 247Outputting logs to a log host ······································································································································ 248Outputting logs to the log buffer ································································································································ 249Saving logs to a log file ·············································································································································· 249Managing security logs ··············································································································································· 250Saving security logs to the security log file ······································································································· 250Managing the security log file ··························································································································· 251Saving diagnostic logs to a diagnostic log file········································································································· 251Configuring the maximum size of the trace log file ································································································· 252Outputting custom NAT444 logs to a log host ········································································································· 253Enabling synchronous information output ················································································································· 253Enabling duplicate log suppression ··························································································································· 254Disabling an interface from generating link up or link down logs ········································································· 254Displaying and maintaining information center ······································································································· 255Information center configuration examples ··············································································································· 255Configuration example for outputting logs to the console ·············································································· 255Configuration example for outputting logs to a UNIX log host ······································································ 256Configuration example for outputting logs to a Linux log host······································································· 257Configuring flow log ··············································································································································· 259Flow log configuration task list ··································································································································· 261