Shared Flashcard Set

Details

Virtual LAN Commands
VLAN admin commands
22
Computer Networking
Professional
09/02/2015

Additional Computer Networking Flashcards

 


 

Cards

Term
Displays the contents or list of VLANs stored in the VLAN database file.
Definition
#show vlan
Term
Configures a name for a given VLAN from the VLAN configuration mode.
Definition
(config-vlan)#name <name>
Term
Command for entering VLAN configuration mode.
Definition
(config)#vlan <#>
Term
Command used to place the switchport into a specific switching mode.
Definition
(config-if)#switchport mode [access|trunk|dynamic]
Term
Configures a port into a specific VLAN for the purpose of allowing only traffic from that VLAN to pass to and from that port.
Definition
(config-if)#switchport access vlan <#>
Term
Command to set a port state to permanent trunking mode and negotiate to make the neighbor interface a trunk port as well.
Definition
(config-if)#switchport mode trunk
Term
Puts a port into trunking mode and through the use of (DTP) attempts to convert the link into a trunk.
Definition
(config-if)#switchport mode trunk dynamic desirable
Term
Command to specify the IEEE specification 802.1q encapsulation on a trunk port (open standard).
Definition
(config-if)#switchport trunk encapsulation dot1q
Term
Command to specify ISL encapsulation on a trunk port (Cisco standard).
Definition
(config-if)#switchport trunk encapsulation isl
Term
Command to allow a specific VLAN or set of VLANs over a trunk line.
Definition
(config-if)#switchport trunk allowed vlan <#s>
Term
Command to prune (remove) specified VLANs from a trunk line.
Definition
(config-if)#switchport trunk allowed vlan remove <#s>
Term
Command that allows the configuration of the native VLAN on a trunk link.
Definition
(config-if)#switchport trunk native <#>
Term
Three-step command process for configuring intervlan routing.
Definition
(config-if)#int f0/0.1 // create the subinterface
(config-subif)#encapsulation dot1q 1 // apply encapsulation
(config-subif)#ip address 192.168.10.17 255.255.255.240 // apply the VLAN IP address
Term
Configures a switch to be a VTP server. In Server mode, the VLAN database is allowed to be modified. VLANs can be added, deleted, modified or changed. Server is the default vtp mode for a Cisco switch.
Definition
(config)#vtp mode server
Term
Configures the VTP domain name for a group of switches in the layer-2 switch fabric.
Definition
(config)#vtp domain <domain>
Term
Configures a password to be used by the switches in a VTP domain.
Definition
(config)#vtp password <password>
Term
Displays all the configured options for VTP on the current switch.
Definition
#show vtp status
Term
This command enables globally on the switch the feature set to run QOS.
Definition
(config)#mls qos
Term
Allows an access port to be associated to a data and voice VLAN simultaneously.
Definition
(config-if)#switchport voice vlan
Term
This configures a switch port to trust the frame’s COS priority tag.
Definition
(config-if)#mls qos trust cos
Term
Instruct the switch port to use 802.1P priority tagging for voice traffic and to use the default native VLAN (VLAN 0) to carry all traffic.
Definition
(config-if)#switchport voice vlan dot1p
Term
To display multilayer switching (MLS) quality of service (QoS) information.
Definition
#show mls qos
Supporting users have an ad free experience!