A.ABPDU Guard port should only be configured on ports with PortFast enabled.
B.BPDU Guard and PortFast should not be enabled on the same port.
C.BPDU Guard is used to ensure that superior BPDUs are not received on a switch port.
D.ABPDU Guard port receiving a BPDU will go into err-disablestate.
E.ABPDU Guard port receiving a BPDU will be disabled.
F.BPDU Guard can be enabled on any switch port.
您可能感興趣的試卷
你可能感興趣的試題
A.show ip ospf
B.show ip protocols
C.show ip ospf neighbor
D.show ip ospf interface
You have a multi-area OSPF network and you’re concerned because one of the sites is havingconnectivity problem to resources in a different area. Which IOS privileged mode command wouldyou enter to confirm that your network：
（A） has a path to its ABR，
（B） has a path to its ASBR， and
（C）the SPF calculation is functional？（）
A.show ip protocols
B.show running-config
C.show ip ospf neighbor
D.show ip ospf border-routers
A.show ip ospf
B.show ip route
C.show ip protocol
D.show ip ospf database
E.None of the other alternatives apply
A.Each router has an identical link state database
B.External routes are imported into a separate link state database
C.Synchronization of link state databases is maintained via flooding of LSAs
D.Information in the link state database is used to build a routing table by calculating a shortest-path tree
E.By default， link state databases are refreshed every 10 minutes in the absence of topologychanges
DR （Designated Router） is for environments where many routers on the same network such asEthernet. In the following presented network， all routers are reloaded simultaneously， and DR isselected as expected. What is the CK-RTC status？（）
A.2WAY/BDR
B.FULL/BDR
C.2WAY/DROTHER
D.2WAY/DR
E.FULL/DROTHER
F.FULL/DR
G.None of the other alternatives apply
最新試題
You need to configure a GRE tunnel on a IPSec router. When you are using the SDM to configurea GRE tunnel over IPsec， which two parameters are required when defining the tunnel interfaceinformation？（）
Drag and drop each function on the above to the hybrid fiber-coaxial architecture component that itdescribes on the below.
As a network engineer， do you know for what purpose SDM uses Security Device Event Exchange（SDEE）？（）
Study the exhibit carefully. The Cisco IOS IPsec High Availability （IPsec HA） Enhancementsfeature provides an infrastructure for reliable and secure networks to provide transparent availability of the VPN gateways - that is， Cisco IOS Software-based routers. What are the twooptions that are used to provide High Availability IPsec？（）
Drag the DSL local loop topic on the left to the correct descriptions on the right.
Refer to the exhibit. Which two statements about the AAA configuration are true？（）
Drag and drop the xDSL type on the above to the appropriate xDSL description on the below.
Which statement about PPPoA configuration is correct？（）
Drag the protocols that are used to distribute MPLS labels from the above to the target area on thebelow.（Not all options will be used）
Which two encapsulation methods require that an 827 ADSL router be configured with a PPPusername and CHAP password？（）