Index
IN-4
Catalyst 4500 Series Switch Cisco IOS Software Configuration Guide
OL-23818-01
See also Smartports macros
B
Baby Giants
interacting with
7-28
BackboneFast
adding a switch (figure)
23-3
and MST 20-23
configuring 23-15
link failure (figure) 23-14, 23-15
not supported MST 20-23
understanding 23-13
See also STP
banners
configuring
login
4-20
message-of-the-day login 4-18
default configuration 4-18
when displayed 4-17
b command 71-3
BFD
and hardware support
37-7
configuration example
BFD in a BGP network
37-25
BFD in an EIGRP network with echo mode
enabled by default
37-17
BFD in an OSPF network 37-21
support for static routing 37-27
configuring
Echo mode
37-14
session parameters on the interface 37-8
Slow timer 37-15
support for BGP 37-8
support for dynamic routing protocols 37-8
support for EIGRP 37-9
support for OSPF 37-10
support for static routing 37-13
disabling echo mode without asymmetry 37-16
monitoring and troubleshooting 37-16
neighbor relationships 37-3
operation 37-2
prerequisites 37-2
restrictions 37-2
b flash command 71-3
BGP 1-15
routing session with multi-VRF CE 39-12
blocking packets 53-1
blocking state (STP)
RSTP comparisons (table)
20-24
Boolean expressions in tracked lists 57-4
boot bootldr command 3-31
boot command 3-28
boot commands 71-3
boot fields
See configuration register boot fields
bootstrap program
See ROM monitor
boot system command
3-26, 3-31
boot system flash command 3-28
Border Gateway Protocol
See BGP
boundary ports
description
20-27
BPDU Guard
and MST
20-23
configuring 23-15
overview 23-8
BPDUs
and media speed
20-2
pseudobridges and 20-25
what they contain 20-3
bridge ID
See STP bridge ID
bridge priority (STP)
20-17
bridge protocol data units
See BPDUs
Broadcast Storm Control