A. SMTP
B. Telnet
C. FTP
D. DNS
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A. spanning-tree backbonefast
B. spanning-tree uplinkfast
C. spanning-tree portfast
D. spanning-tree cost512
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
最新試題
Which pairing reflects a correct protocol-and-metric relationship?（）
What is the result of issuing the frame-relay map ip 192.168.1.2 202 broadcast command?（）
Which IPsec security protocol should be used when confidentiality is required?（）
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 command encrypts all plaintext passwords?（）
What is the default administrative distance of OSPF?（）
Which encapsulation type is a Frame Relay encapsulation type that is supported by Cisco routers?（）
What is the purpose of the cisco Vlan Trunking protocol?（）
A network administrator needs to configure a serial link between the main office and a remote location.The router at the remote office is a non-cisco router. How should the network administrator configure the serial interface of the main office router to make the connection?（）
While troubleshooting a network problem,a technician discovers that the current copy of the Cisco IOS is outdated and needs to be updated.Which of the following commands would the technician issue to replace the Cisco router IOS with the newer version?（）