Which two link protocols are used to carry multiple VLANs over a single link?() A.VTPB.802.1qC.IGPD.ISLE.802.3u
Which two link protocols are used to carry multiple VLANs over a single link?()
A.VTP
B.802.1q
C.IGP
D.ISL
E.802.3u
相关考题：
Which CLI command is used to see the current OSPF link－state database?() A. show ospf databaseB. show ospf neighborC. show protocols ospfD. show ospf link-state
What is the purpose of the cisco Vlan Trunking protocol?() A. to provide a mechanism to dynamically assign vlan membership to switch portsB. to allow traffic to be carried from multiple vlans over a single link between switchesC. to allow native vlan information to be carried over a trunk linkD. to provide a mechanism to manually assign vlan membership to switch portsE. to allow for managing the additions,deletions,and changes of vlans between switchs
What are two enhancements that OSPFv3 supports over OSPFv2? () A.It requires the use of ARP.B.It can support multiple IPv6 subnets on a single link.C.It supports up to 2 instances of OSPFv3 over a common link.D.It routes over links rather than over networks.
When a new trunk is configured on a 2950 switch, which VLANs by default are allowed over the trunk link()。 A.no VLANsB.all VLANsC.only VLANs 1 - 64D.only the VLANs that are specified when creating the trunk
If the OSPF protocol is used to connect customer edge （CE） routers to service provider edge（PE） routers in the VPN backbone， which two options best describe the use of SHAM links？（）A、A sham-link is created between any twoo VPN sites that belong to the same OSPF area and share an OSPF backdoor linkB、A sham-link is seen as an intra-area link between PE routers，an OSPF adjacency is created and data base is exchangedC、A SHAM link is created between two directly connected PE routers so that it is preferred over the low speed backdoor doorD、A SHAM link is part of OSPF network of MPLS-VPN provider
Virtual PortChannels （vPCs） allow links that are physically connected to two different Cisco switches to appear to a third downstream device as coming from a single device and as part of a single port channel. Which of the following are components of a Virtual PortChannel system？ （）A、 Two peer devices： the vPC peers of which one is primary and one is secondary and are part of a vPC domain.B、 A Layer 3 Gigabit Ethernet link called peer-keepalive link to resolve dual-active scenariosC、 A redundant 10 Gigabit Ethernet PortChannel called a peer link to carry traffic from one system to the other when neededD、 vPC member ports forming the PortChannelE、 A dot1q trunk between the vPC peersF、 A management port that can be used as peer-keepalive link to resolve dual-active scenarios.
Which one of the WAN data-link protocols below is used for out-of-band signaling?（）A、HDLCB、NCPC、PAPD、LAPDE、LAPBF、None of the above
Which two statements are correct regarding IS-IS?（）A、Routers maintain a single link-state database per area.B、Routers maintain a separate Level 1 link-state database.C、Routers maintain a separate Level 2 link-state database.D、Routers maintain a single Level 1 link-state database across multiple areas.
When a new trunk link is configured on an IOS based switch, which VLANs are allowed over the link（）。A、By default, all defined VLANs are allowed on the trunk.B、Each single VLAN, or VLAN range, must be specified with the switchport mode command.C、Each single VLAN, or VLAN range, must be specified with the vtp domain command.D、Each single VLAN, or VLAN range, must be specified with the vlan database command.
Which two link protocols are used to carry multiple VLANs over a single link?（）A、VTPB、802.1qC、IGPD、ISLE、802.3u
Which two statements are correct regarding Flex Links？ （）A、 An interface can belong to multiple Flex Links.B、 Flex Links operate only over single pairs of links.C、 Flex Link pairs must be of the same interface typeD、 Flex Links automatically disable STP so no BPDUs are propagatedE、 Failover from active to standby on Flex Links takes less than a second
Which statement about the Link Control Protocol （LCP） is true？（）A、LCP is used for basic PPP link setup and operation.B、LCP is used for PPP CHAP authentication.C、LCP is used for PPP over ATM （PPPoA） setup.D、LCP is used for PPP over Ethernet （PPPoE） setup.E、LCP is used for PPP over Frame Relay （PPPoFR） setup
What are two enhancements that OSPFv3 supports over OSPFv2? （）A、It requires the use of ARP.B、It can support multiple IPv6 subnets on a single link.C、It supports up to 2 instances of OSPFv3 over a common link.D、It routes over links rather than over networks.
Which two routing protocols support MPLS traffic engineering link information distribution？ （）A、OSPFB、BGPC、RIP version 2D、IS-ISE、EIGRP
When a new trunk is configured on a 2950 switch, which VLANs by default are allowed over the trunk link（）。A、no VLANsB、all VLANsC、only VLANs 1 - 64D、only the VLANs that are specified when creating the trunk
What is the purpose of the cisco Vlan Trunking protocol?（）A、to provide a mechanism to dynamically assign vlan membership to switch portsB、to allow traffic to be carried from multiple vlans over a single link between switchesC、to allow native vlan information to be carried over a trunk linkD、to provide a mechanism to manually assign vlan membership to switch portsE、to allow for managing the additions,deletions,and changes of vlans between switchs
In which two environments would intra-partition parallelism be used? （）A、Single database partition, single processor B、Single database partition, multiple processors C、Multiple database partitions, single processor D、Multiple database partitions, multiple processors
单选题Which CLI command is used to see the current OSPF link-state database?（）Ashow ospf databaseBshow ospf neighborCshow protocols ospfDshow ospf link-state
多选题What are two enhancements that OSPFv3 supports over OSPFv2? （）AIt requires the use of ARP.BIt can support multiple IPv6 subnets on a single link.CIt supports up to 2 instances of OSPFv3 over a common link.DIt routes over links rather than over networks.
单选题Refer to the exhibit.All switch ports are assigned to the correct VLANs, but none of the hosts connected to SwitchA can communicate with hosts in the same VLAN connected to SwitchB. Based on the output shown, what is the most likely problem?（）A The access link needs to be configured in multiple VLANs.B The link between the switches is configured in the wrong VLAN.C The link between the switches needs to be configured as a trunk.D VTP is not configured to carry VLAN information between the switches.E Switch IP addresses must be configured in order for traffic to be forwarded between the switches
单选题Which statement about the Link Control Protocol （LCP） is true？（）ALCP is used for basic PPP link setup and operation.BLCP is used for PPP CHAP authentication.CLCP is used for PPP over ATM （PPPoA） setup.DLCP is used for PPP over Ethernet （PPPoE） setup.ELCP is used for PPP over Frame Relay （PPPoFR） setup
单选题Which one of the WAN data-link protocols below is used for out-of-band signaling?（）AHDLCBNCPCPAPDLAPDELAPBFNone of the above
多选题Which two statements are correct regarding IS-IS？（）ARouters maintain a single link-state database per area.BRouters maintain a separate Level 1 link-state database.CRouters maintain a separate Level 2 link-state database.DRouters maintain a single Level 1 link-state database per area.
多选题Virtual PortChannels （vPCs） allow links that are physically connected to two different Cisco switches to appear to a third downstream device as coming from a single device and as part of a single port channel. Which of the following are components of a Virtual PortChannel system？ （）ATwo peer devices： the vPC peers of which one is primary and one is secondary and are part of a vPC domain.BA Layer 3 Gigabit Ethernet link called peer-keepalive link to resolve dual-active scenariosCA redundant 10 Gigabit Ethernet PortChannel called a peer link to carry traffic from one system to the other when neededDvPC member ports forming the PortChannelEA dot1q trunk between the vPC peersFA management port that can be used as peer-keepalive link to resolve dual-active scenarios.
单选题When a new trunk is configured on a 2950 switch, which VLANs by default are allowed over the trunk link?（）Ano VLANsBall VLANsConly VLANs 1 - 64Donly the VLANs that are specified when creating the trunk
多选题Which two routing protocols support MPLS traffic engineering link information distribution？ （）AOSPFBBGPCRIP version 2DIS-ISEEIGRP
单选题What is the purpose of the cisco Vlan Trunking protocol?（）Ato provide a mechanism to dynamically assign vlan membership to switch portsBto allow traffic to be carried from multiple vlans over a single link between switchesCto allow native vlan information to be carried over a trunk linkDto provide a mechanism to manually assign vlan membership to switch portsEto allow for managing the additions,deletions,and changes of vlans between switchs