| Term 
 
        | Cisco Etherchannel mode types |  | Definition 
 
        | Desirable - PAGP  unconditionally Auto - PAGP if detected
 On
 |  | 
        |  | 
        
        | Term 
 
        | Industry Etherchannel mode types |  | Definition 
 
        | Active - LACP unconditionally Passive - LACP if detected
 ON - Etherchannel only
 |  | 
        |  | 
        
        | Term 
 
        | Enable etherchannel, group 5 |  | Definition 
 
        | (config-if-range)# channel-group 5 mode On |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Server: R/W Client: R only
 Transparent: ignore updates
 |  | 
        |  | 
        
        | Term 
 
        | Enable L3 routing on switch |  | Definition 
 
        | (config)# ip routing
(config-if)# no switchport
(config-if)# ip address |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | ISL - Cisco Dot1Q - Industry Standard
 |  | 
        |  | 
        
        | Term 
 
        | Trunk Encapsulation: 4 byte header
 native VLAN
 replaces CRC
 |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Trunk Encapsulation: 4 byte trailer
 no native VLAN
 additional CRC
 |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | VLAN 50 as the primary VLAN 30 as the secondary
 |  | Definition 
 
        | (config)# spanning-tree vlan 50 root pri (config)# spanning-tree vlan 30 root sec
 |  | 
        |  | 
        
        | Term 
 
        | Change the cost to 3 for VLAN 30 for an interface |  | Definition 
 
        | (config-if)# spanning-tree vlan 30 cost 3 |  | 
        |  | 
        
        | Term 
 
        | Enable portfast and bpduguard globally |  | Definition 
 
        | (config)# spanning-tree portfast default (config)# spanning-tree portfast bpduguard
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Discarding Learning
 Forwarding
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Root Designated
 Alternate
 Backup
 Disabled
 |  | 
        |  |