Cisco 2950 - Catalyst Switch Especificações Página 672

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Index
IN-14
Catalyst 2950 and Catalyst 2955 Switch Command Reference
OL-10102-02
sticky learning, enabling 2-493
storm control
broadcast, enabling 2-480
displaying 2-401
multicast, enabling 2-480
unicast, enabling 2-480
storm-control command 2-480
STP
BackboneFast 2-432
debug message display
BackboneFast events C-12
MSTP C-15
optimized BPDUs handling C-14
spanning-tree activity C-10
switch shim C-17
transmitted and received BPDUs C-13
UplinkFast C-19
detection of indirect link failures 2-432
EtherChannel misconfiguration 2-439
extended system ID 2-441
path cost 2-437
protocol mode 2-448
root port
accelerating choice of new 2-472
accelerating choice of new root in a stack 2-470
cross-stack UplinkFast 2-470
loop guard 2-443
preventing from becoming designated 2-443
restricting which can be root 2-443
root guard 2-443
UplinkFast 2-472
STP (continued)
root switch
affects of extended system ID 2-441, 2-475
hello-time 2-474
interval between BDPU messages 2-474
interval between hello BPDU messages 2-474
max-age 2-474
port priority for selection of 2-464
primary or secondary 2-474
switch priority 2-474
state changes
blocking to forwarding state 2-468
enabling BPDU filtering 2-433, 2-466
enabling BPDU guard 2-435, 2-466
enabling Port Fast 2-466, 2-468
enabling timer to recover from error state 2-112
forward-delay time 2-474
length of listening and learning states 2-474
shutting down Port Fast-enabled ports 2-466
state information display 2-396
VLAN options 2-461, 2-474
Switched Port Analyzer
See SPAN
switching characteristics
modifying 2-491
returning to interfaces 2-491
switchport access command 2-483
switchport block command 2-485
switchport host command 2-487
switchport mode command 2-489
switchport nonegotiate command 2-491
switchport port-security aging command 2-497
switchport port-security command 2-493
switchport priority extend command 2-499
switchport protected command 2-501
switchports, displaying 2-331
switchport trunk command 2-502
switchport voice vlan command 2-505
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