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Configuration Menu 135
Layer 2 configuration
Command: /cfg/l2
[Layer 2 Menu]
8021x - 802.1X Menu
mrst - Multiple Spanning Tree/Rapid Spanning Tree Menu
stp - Spanning Tree Menu
fdb - FDB Menu
trunk - Trunk Group Menu
thash - IP Trunk Hash Menu
lacp - Link Aggregation Control Protocol Menu
hotlink - Hot Links Menu
vlan - VLAN Menu
pvstcomp - Enable/Disable PVST+ compatibility mode
bpdugrd - Enable/disable BPDU Guard
upfast - Enable/disable Uplink Fast
update - UplinkFast station update rate
cur - Display current layer 2 parameters
The following table describes the Layer 2 Configuration Menu options.
Table 104
L2 Configuration Menu options
Command Description
8021x
Displays the 802.1X Configuration Menu.
mrst
Displays the Rapid Spanning Tree/Multiple Spanning Tree Protocol
Configuration Menu.
stp
Displays the Spanning Tree Configuration Menu.
fdb
Displays the Forwarding Database Configuration Menu.
trunk <1-12>
Displays the Trunk Group Configuration Menu for the selected trunk.
thash
Displays the IP Trunk Hash Menu.
lacp
Displays the Link Aggregation Control Protocol Menu.
hotlink
Displays the Hot Links Configuration Menu.
vlan <1-4094>
Displays the VLAN Configuration Menu.
pvstcomp
enable|disable
Enables or disables VLAN tagging of spanning tree BPDUs. The default value
is enabled.
bpdugrd enable|disable
Enables or disables BPDU guard, to avoid spanning-tree loops on ports with
Port Fast Forwarding enabled.
upfast enable|disable
Enables or disables Fast Uplink Convergence, which provides rapid Spanning
Tree convergence to an upstream switch during failover.
When enabled, this feature increases bridge priorities to 65500 for all STGs
and path cost by 3000 for all external STP ports.
update <10-200>
Configures the station update rate, in packets per second.
The range is 10-200. The default value is 40.
cur
Displays current Layer 2 parameters.