A. spanning-tree backbonefast
B. spanning-tree uplinkfast
C. spanning-tree portfast
D. spanning-tree cost512
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A. 802.3ad
B. 802.1w
C. 802.1Q
D. 802.1d
A. show secure
B. show file systems
C. show flash
D. show version
A. Branch-Router2 is configured to send both RIPv1 and RIPv2 updates.
B. Gateway-Router is configured to only receive RIPv2 updates.
C. Gateway-router is configured to receive only RIPv1 updates.
D. Branch-Router1 is configured to only send RIPv1 updates
A. 172.16.0.0/18
B. 172.16.0.0/16
C. 172.16.0.0/20
D. 172.16.0.0/21
A. 2 through 1001
B. 1 through 1001
C. 1 through 1002
D. 2 through 1005
最新試題
What is the result of issuing the frame-relay map ip 192.168.1.2 202 broadcast command?（）
At which layer of the OSI model dose PPP perform?（）
What is the default administrative distance of OSPF?（）
Which name describes an IPV6 host-enable tunneling technique that uses IPV4 UDP,does not require dedicated gateway tunnels,and can pass through existing IPV4 NAT gateways?（）
Which statement describes the rule of split horizon?（）
When you are troubleshooting an ACL issue on a router,which command can help you to verify which interfaces are affected by the ACL?（）
You have been asked to come up with a subnet mask that will allow all three web servers to be on the same network while providing the max number of subnets.Which network address and subnet mask meet this requirement?（）
At which layer of the OSI model is RSTP used to prevent loops?（）
Which IPsec security protocol should be used when confidentiality is required?（）
If all OSPF routers in a single area are configured with the same priority value,what value dose a router use for the ODPF router ID in the absence of a loopback interface?（）