Administrator Guide

Dell EMC Networking CLI 134
UDLD
spanning-tree port-priority
(Interface Configuration)
Configures port priority. IC
spanning-tree priority Configures the spanning tree priority. GC
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 .
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