Administrator Guide

Dell Networking CLI 131
UDLD
spanning-tree tcnguard Prevents a port from propagating topology
change notifications.
IC
spanning-tree transmit hold-
count
Set the maximum number of BPDUs that a
bridge is allowed to send within a hello time
window (2 seconds).
GC
spanning-tree uplinkfast
Configures the rate at which gratuitous
frames are sent after a switchover to an
alternate port and enables Direct Link
Rapid Convergence.
GC
spanning-tree vlan
Enables per VLAN spanning tree on a
VLAN.
GC
spanning-tree vlan forward-
time
Configures the spanning tree forward delay
time for a specified VLAN or a range of
VLANs.
GC
spanning-tree vlan hello-
time
Configures the spanning tree hello time for
a specified VLAN or a range of VLANs.
GC
spanning-tree vlan max-age
Configures the spanning tree maximum
age time for a set of VLANs.
GC
spanning-tree vlan root
Configures the switch to become the root
bridge or standby root bridge.
GC
spanning-tree vlan priority
Configures the bridge priority of a VLAN.
GC
a. For the meaning of each Mode abbreviation, see Mode Types on page 100.
Command Description Mode
a
udld enable (Global
Configuration)
Globally enable UDLD. UDLD must be
globally enabled and enabled on an
interface to operate.
GC
udld reset Resets (enable) all interfaces disabled by
UDLD.
PE
Command Description Mode
a
2CSNXXX_SWUM204.book Page 131 Monday, January 25, 2016 1:25 PM