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xxviii PowerConnect B-Series FCX Configuration Guide
53-1002266-01
Configuring route flap dampening . . . . . . . . . . . . . . . . . . . . . . . . 1054
Globally configuring route flap dampening . . . . . . . . . . . . . 1055
Using a route map to configure route flap dampening
for specific routes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1055
Using a route map to configure route flap dampening for
a specific neighbor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1056
Removing route dampening from a route. . . . . . . . . . . . . . . .1057
Removing route dampening from a neighbor routes
suppressed due to aggregation . . . . . . . . . . . . . . . . . . . . . . .1057
Displaying and clearing route flap dampening statistics . . 1059
Generating traps for BGP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1060
Displaying BGP4 information . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1061
Displaying summary BGP4 information . . . . . . . . . . . . . . . . .1061
Displaying the active BGP4 configuration . . . . . . . . . . . . . . 1064
Displaying CPU utilization statistics . . . . . . . . . . . . . . . . . . . 1064
Displaying summary neighbor information . . . . . . . . . . . . . 1066
Displaying BGP4 neighbor information. . . . . . . . . . . . . . . . . 1067
Displaying peer group information . . . . . . . . . . . . . . . . . . . . .1078
Displaying summary route information . . . . . . . . . . . . . . . . .1079
Displaying the BGP4 route table. . . . . . . . . . . . . . . . . . . . . . 1080
Displaying BGP4 route-attribute entries. . . . . . . . . . . . . . . . 1086
Displaying the routes BGP4 has placed in the
IP route table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1087
Displaying route flap dampening statistics . . . . . . . . . . . . . 1088
Displaying the active route map configuration . . . . . . . . . . 1089
Displaying BGP4 graceful restart neighbor information . . . 1090
Updating route information and resetting a neighbor session . 1090
Using soft reconfiguration . . . . . . . . . . . . . . . . . . . . . . . . . . . .1091
Dynamically requesting a route refresh from
a BGP4 neighbor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1093
Closing or resetting a neighbor session . . . . . . . . . . . . . . . . 1096
Clearing and resetting BGP4 routes in the IP route table . . .1097
Clearing traffic counters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1097
Clearing route flap dampening statistics. . . . . . . . . . . . . . . . . . . 1098
Removing route flap dampening . . . . . . . . . . . . . . . . . . . . . . . . . 1098
Clearing diagnostic buffers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1098
Chapter 31 Configuring VRRP and VRRPE
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1101
Overview of VRRP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1102
Overview of VRRPE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1106
Configuration note . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1109
Comparison of VRRP and VRRPE. . . . . . . . . . . . . . . . . . . . . . . . . 1109
VRRP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1109
VRRPE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1109
Architectural differences . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1109
VRRP and VRRPE parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . .1110