Foundry Switch and Router Installation and Configuration Guide
xviii December 2000
ADDING A LOOPBACK INTERFACE ......................................................................................................19-13
A
DDING BGP4 NEIGHBORS ..............................................................................................................19-14
A
DDING A BGP4 PEER GROUP ........................................................................................................19-21
O
PTIONAL CONFIGURATION TASKS ..........................................................................................................19-27
C
HANGING THE KEEP ALIVE TIME AND HOLD TIME ............................................................................19-27
ENABLING FAST EXTERNAL FALLOVER ..............................................................................................19-27
C
HANGING THE MAXIMUM NUMBER OF PATHS FOR BGP4 LOAD SHARING .........................................19-28
S
PECIFYING A LIST OF NETWORKS TO ADVERTISE .............................................................................19-30
CHANGING THE DEFAULT LOCAL PREFERENCE ..................................................................................19-32
A
DVERTISING THE DEFAULT INFORMATION ORIGINATE .......................................................................19-32
C
HANGING THE DEFAULT MED (METRIC) USED FOR ROUTE REDISTRIBUTION ....................................19-33
CHANGING ADMINISTRATIVE DISTANCES ...........................................................................................19-33
C
ONFIGURING THE LAYER 3 SWITCH TO ALWAYS COMPARE MULTI-EXIT DISCRIMINATORS (MEDS) ....19-35
S
YNCHRONIZING ROUTES .................................................................................................................19-36
AUTOMATICALLY SUMMARIZING SUBNET ROUTES INTO CLASS A, B, OR C NETWORKS .......................19-36
C
ONFIGURING ROUTE REFLECTION PARAMETERS .............................................................................19-37
C
ONFIGURING CONFEDERATIONS ......................................................................................................19-40
A
GGREGATING ROUTES ADVERTISED TO BGP4 NEIGHBORS .............................................................19-43
M
ODIFYING REDISTRIBUTION PARAMETERS .......................................................................................19-45
F
ILTERING SPECIFIC IP ADDRESSES .................................................................................................19-48
F
ILTERING AS-PATHS .......................................................................................................................19-50
F
ILTERING COMMUNITIES ..................................................................................................................19-55
D
EFINING IP PREFIX LISTS ...............................................................................................................19-58
D
EFINING NEIGHBOR DISTRIBUTE LISTS ............................................................................................19-61
D
EFINING ROUTE MAPS ...................................................................................................................19-63
U
SING A TABLE MAP TO SET THE TAG VALUE ...................................................................................19-72
C
ONFIGURING ROUTE FLAP DAMPENING .................................................................................................19-73
G
LOBALLY CONFIGURING ROUTE FLAP DAMPENING ..........................................................................19-73
U
SING A ROUTE MAP TO CONFIGURE ROUTE FLAP DAMPENING FOR SPECIFIC ROUTES ....................19-75
U
SING A ROUTE MAP TO CONFIGURE ROUTE FLAP DAMPENING FOR A SPECIFIC NEIGHBOR ..............19-80
R
EMOVING ROUTE DAMPENING FROM A ROUTE ................................................................................19-82
D
ISPLAYING AND CLEARING ROUTE FLAP DAMPENING STATISTICS .....................................................19-83
S
TATICALLY ALLOCATING MEMORY IN EARLIER SOFTWARE RELEASES .....................................................19-84
C
HANGING THE MAXIMUM NUMBER OF NEIGHBORS ...........................................................................19-84
C
HANGING THE MAXIMUM NUMBER OF ROUTES ................................................................................19-85
C
HANGING THE MAXIMUM NUMBER OF ROUTE-ATTRIBUTE ENTRIES ...................................................19-86
D
ISPLAYING BGP4 INFORMATION ............................................................................................................19-88
D
ISPLAYING SUMMARY BGP4 INFORMATION .....................................................................................19-88
D
ISPLAYING THE ACTIVE BGP4 CONFIGURATION ..............................................................................19-91
D
ISPLAYING CPU UTILIZATION STATISTICS ........................................................................................19-91
D
ISPLAYING SUMMARY NEIGHBOR INFORMATION ...............................................................................19-92
D
ISPLAYING BGP4 NEIGHBOR INFORMATION .....................................................................................19-95
D
ISPLAYING SUMMARY ROUTE INFORMATION ..................................................................................19-107
D
ISPLAYING THE BGP4 ROUTE TABLE ............................................................................................19-107
D
ISPLAYING BGP4 ROUTE-ATTRIBUTE ENTRIES ..............................................................................19-114
D
ISPLAYING THE ROUTES BGP4 HAS PLACED IN THE IP ROUTE TABLE ...........................................19-116