Cisco ME 3800X - Page 622

Index
IN-12
Cisco ME 3800X and ME 3600X Switch Command Reference
OL-28238-01
MSTP B-25
optimized BPDUs handling B-24
spanning-tree activity B-21
switch shim B-27, B-29
transmitted and received BPDUs B-23
EtherChannel misconfiguration 4-20
extended system ID 4-22
path cost 4-18
protocol modes 4-29
root port
loop guard
4-23
preventing from becoming designated 4-23
restricting which can be root 4-23
root guard 4-23
root switch
affects of extended system ID
4-22, 4-51
hello-time 4-50
interval between BDPU messages 4-50
interval between hello BPDU messages 4-50
max-age 4-50
port priority for selection of 4-44
primary or secondary 4-50
switch priority 4-50
state changes
blocking to forwarding state
4-48
enabling BPDU filtering 4-46
enabling BPDU guard 4-16, 4-46
enabling Port Fast 4-46, 4-48
enabling timer to recover from error state 2-68
forward-delay time 4-50
length of listening and learning states 4-50
shutting down Port Fast-enabled ports 4-46
state information display 3-140
VLAN options 4-41, 4-50
SVIs, creating 2-94
switching characteristics
modifying
4-58
returning to interfaces 4-58
switchport access command 4-60
switchport backup interface command 4-62
switchport block command 4-66
switchport command 4-58
switchport host command 4-68
switchport mode command 4-69
switchport port-security aging command 4-71
switchports, displaying 3-64
switchport trunk command 4-71
SyncE clock configuration 3-126
SyncE input clock 2-193
Synchronous Ethernet
See SyncE
system env temperature threshold yellow command
4-73
system message logging, save message to flash 2-144
T
tar files, creating, listing, and extracting 2-12
TDR, running 4-74
temperature information, displaying 3-49
temperature status, displaying 3-49
test cable-diagnostics tdr command 4-74
traceroute mac command 4-75
traceroute mac ip command 4-78
traffic shaping, QoS 3-24
trunking, VLAN mode 4-69
trunk mode 4-69
trunk ports 4-69
type (boot loader) command A-31
U
UDLD
aggressive mode
4-80, 4-82
debug messages, display B-35
enable globally 4-80
enable per interface 4-82
error recovery timer 2-68