Index
IN-4
Catalyst 4500 Series Switch Cisco IOS Software Configuration Guide
OL_28731-01
Auto SmartPorts macros
See also SmartPorts macros
Auto Smartports macros
See also Smartports macros
B
Baby Giants
interacting with
8-29
BackboneFast
adding a switch (figure)
24-3
and MST 21-23
configuring 24-15
link failure (figure) 24-14, 24-15
not supported MST 21-23
understanding 24-13
See also STP
banners
configuring
login
4-27
message-of-the-day login 4-24
default configuration 4-24
when displayed 4-24
b command 72-3
BFD
and hardware support
38-7
configuration example
BFD in a BGP network
38-25
BFD in an EIGRP network with echo mode
enabled by default
38-17
BFD in an OSPF network 38-22
support for static routing 38-27
configuring
Echo mode
38-15
session parameters on the interface 38-8
Slow timer 38-16
support for BGP 38-9
support for dynamic routing protocols 38-9
support for EIGRP 38-10
support for OSPF 38-11
support for static routing 38-13
disabling echo mode without asymmetry 38-16
monitoring and troubleshooting 38-17
neighbor relationships 38-3
operation 38-3
prerequisites 38-2
restrictions 38-2
b flash command 72-3
BGP 1-17
routing session with multi-VRF CE 40-9
blocking packets 54-1
blocking state (STP)
RSTP comparisons (table)
21-24
Boolean expressions in tracked lists 58-4
boot bootldr command 3-31
boot command 3-28
boot commands 72-3
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
21-27
BPDU Guard
and MST
21-23
configuring 24-15
overview 24-8
BPDUs
and media speed
21-2
pseudobridges and 21-25
what they contain 21-3
bridge ID
See STP bridge ID
bridge priority (STP)
21-17