Two Company switches are connected via a trunk using VTP. Which VTP information does a  Catalyst switch advertise on its trunk ports when using VTP？（）

A .  byte B .  long C .  char D .  float E .  Short F .  Long

A . It allows switches to read frame tags. B . It allows ports to be assigned to VLANs automatically. C . It maintains VLAN consistency across a switched network. D . It allows frames from multiple VLANs to use a single interface. E . It allows VLAN information to be automatically propagated throughout the switching environment.

A .  Catalyst 2800/E Series B .  Catalyst 3750 Series C .  Catalyst 3900/E Series D .  Catalyst 4500/E Series E .  Catalyst 6500/E Serie

A . VTP version 2 supports Token Ring VLANs B . VTP version 2 allows VLAN consistency checks C . VTP version 2 allows active redundant links when used with spanning tree D . VTP version 2 reduces the amount of configuration necessary E . VTP version 2 saves VLAN configuration memory

A . The default CoS value for incoming traffic is set up to 0. B . The CoS value is trusted for 802.1p or 802.1q tagged traffic. C . PortFast is automatically disabled when a voice VLAN is configured. D . The voice VLAN feature is disabled by default. E . The IP phone accepts the priority of all tagged and untagged traffic and sets the CoS value to 4. F . When the voice VLAN feature is enabled， all untagged traffic is sent according to the default  CoS priority of the port

A . if a switch that is configured to operate in client mode cannot access a VTP server,then the switch reverts to transparent mode. B . The local vlan configuration is updated only when an update that has a higher configuration revision number is received. C . Vtp advertisements are not forwarded to neighboring switches that are configured in vtp transparent mode. D . When switches in vtp client mode are rebooted,they send a vtp advertisement request to the vtp servers. E . Vtp client is the default vtp mode F . On switches that are configured to operate in client mode ,vlans can be created,deleted,or renamed locally

A .  end-user installed and supported B .  VLAN support C .  low initial cost D .  desktop installation E .  web-controlled GUI

A .  Configure the switch to insert and remove DHCP relay information （option-82 field） in forwarded  DHCP request messages. B .  Configure DHCP snooping globally. C .  Configure the switch as a DHCP server. D .  Configure DHCP snooping on an interface. E .  Configure all interfaces as DHCP snooping trusted interfaces. F .  Configure DHCP snooping on a VLAN or range of VLANs.

A . decreasing the number of collision domains B . filtering frames based on MAC addresses C . allowing simultaneous frame transmissions D . increasing the size of broadcast domains E . increasing the maximum length of UTP cabling between device

A . A root VTP server B . A trunk port C . VTP priority D . VLAN 1 E . None of the other alternatives apply

A .  The IEEE 802.1Q frame format adds a 4 byte field to a Ethernet frame B .  The packet is encapsulated with a 26 byte header and a 4 byte FCS C .  The protocol uses point-to-multipoint connectivity D .  The protocol uses point-to-point connectivity E .  The IEEE 802.1Q frame uses multicast destination of 0x01-00-0c-00-00 F .  The IEEE 802.1Q frame retains the original MAC destination addre

A . Latency fluctuates regardless of frame size. B . The switch receives the complete frame before beginning to forward it. C . Latency through the switch varies with frame length. D . The switch checks the destination address upon receipt of headers.

A . The switchport belongs only to VLAN 2 B . Interface fa0/0 will be in both VLAN 1 (by default) and VLAN 2 C . The exhibit shows interface fa0/0 to be dynamically mapped to VLAN 2 D . A network host can be connected to this interface

A .  The DBWn process writes to the datafile. B .  Changes in the background process are recorded. C .  The log file is updated with the current SCN number. D .  The System Change Number （SCN） is recorded in the control file. E .  The changes to the listener configuration in the listener.ora file are recorded.

A . VLAN membership of a user always remains the same even when he/she is moved to another  location. B . VLAN membership of a user always changes when he/she is moved to another location. C . Membership can be static or dynamic. D . Membership can be static only. E . None of the other alternatives apply.

A .  A Catalyst switch cannot have ISL and IEEE 802.1q trunks enabled. B .  All Catalyst switches support ISL trunking. C .  A Catalyst switch will report giants if one side is configured for ISL while the other side is not. D .  ISL trunking requires that native VLANs match. E .  None of the other alternatives apply

A . The switch will ignore VTP summary advertisements B . The switch will forward VTP summary advertisements C . The switch will process VTP summary advertisements D . The switch will originate VTP summary advertisements E . The switch will create, modify and delete VLANs for the entire VTP domai

A . decreasing the number of collision domains B . filtering frames based on MAC addresses C . allowing simultaneous frame transmissions D . increasing the size of broadcast domains E . increasing the maximum length of UTP cabling between device

A . VTP messages will not be forwarded over nontrunk links. B . VTP domain names need to be identical. However，case doesn’t matter. C . A VTP enabled device which receives multiple advertisements will ignore advertisements with higher configuration revision numbers. D . A device in "transparent" VTP v.1 mode will not forward VTP messages. E . VTP pruning allows switches to prune VLANs that do not have any active ports associated with  them.

A .  It can be used between Cisco and non-Cisco switch devices. B .  It calculates a new CRC field on top of the existing CRC field. C .  It adds 4 bytes of protocol-specific information to the original Ethernet frame. D .  It adds 30 bytes of protocol-specific information to the original Ethernet frame.

A .  The trunk link belongs to a specific VLAN. B .  Multiple trunk links are used to connect multiple end user devices. C .  A trunk link only supports native VLAN. D .  Trunk links use 802.10 to identify a VLAN. E .  The native VLAN of the trunk link is the VLAN that the trunk uses for untagged packets.

A . if a switch that is configured to operate in client mode cannot access a VTP server，then the switch reverts to transparent mode. B . The local vlan configuration is updated only when an update that has a higher configuration revision number is received. C . Vtp advertisements are not forwarded to neighboring switches that are configured in vtp transparent mode. D . When switches in vtp client mode are rebooted，they send a vtp advertisement request to the vtp servers. E . Vtp client is the default vtp mode F . On switches that are configured to operate in client mode ，vlans can be created，deleted，or renamed locally

A .  A single VACL can be shared across two or more VDCs. B .  Use of VACLs requires no special license to be installed. C .  VACLs make use of IP or MAC ACLs. D .  Only options drop and forward are permitted.