Specifications
Index
IN-15
Cisco Catalyst Blade Switch 3020 for HP Command Reference
OL-8916-01
root port
accelerating choice of new
2-475
loop guard 2-445
preventing from becoming designated 2-445
restricting which can be root 2-445
root guard 2-445
UplinkFast 2-475
root switch
affects of extended system ID
2-443, 2-478
hello-time 2-477
interval between BDPU messages 2-477
interval between hello BPDU messages 2-477
max-age 2-477
port priority for selection of 2-468
primary or secondary 2-477
switch priority 2-477
state changes
blocking to forwarding state
2-472
enabling BPDU filtering 2-435, 2-470
enabling BPDU guard 2-437, 2-470
enabling Port Fast 2-470, 2-472
enabling timer to recover from error state 2-88
forward-delay time 2-477
length of listening and learning states 2-477
shutting down Port Fast-enabled ports 2-470
state information display 2-396
VLAN options 2-465, 2-477
Switched Port Analyzer
See SPAN
switchport access command
2-491
switchport backup interface command 2-493
switchport block command 2-496
switchport host command 2-497
switchport mode command 2-498
switchport nonegotiate command 2-500
switchport port-security aging command 2-507
switchport port-security command 2-502
switchport priority extend command 2-509
switchport protected command 2-511
switchports, displaying 2-313
switchport trunk command 2-512
switchport voice vlan command 2-515
system message logging, save message to flash 2-147
system mtu command 2-517
T
tar files, creating, listing, and extracting 2-11
TDR, running 2-519
test cable-diagnostics tdr command 2-519
traceroute mac command 2-520
traceroute mac ip command 2-523
trunking, VLAN mode 2-498
trunk mode 2-498
trunk ports 2-498
trunks, to non-DTP device 2-499
trusted boundary for QoS 2-213
trusted port states for QoS 2-213
type (boot loader) command A-23
U
UDLD
aggressive mode
2-527, 2-529
debug messages, display B-78
enable globally 2-527
enable per interface 2-529
error recovery timer 2-88
message timer 2-527
normal mode 2-527, 2-529
reset a shutdown interface 2-531
status 2-405
udld command 2-527
udld port command 2-529
udld reset command 2-531
unicast storm control 2-488