更多"When configuring a serial interface"的相关试题:
[单项选择]When configuring a serial interface on a router, what is the default encapsulation?（）
A. atm-dxi
B. frame-relay
C. hdlc
D. lapb
E. ppp
[单项选择] TestKing.com is configuring the serial interface of a Cisco router to connect to the router of a new ISP. A full T1 is being used for the Internet connection. After issuing the show interface serial 0/0 command, it is observed that the interface is UP and the line protocol is DOWN. Which of the following commands could fix this problem?（）
A. Border# copy running-config startup-config
B. Border(config)# no shutdown
C. Border(config-if)# encapsulation ppp
D. Border(config-if)# no cdp enable
E. Border(config-if)# ip routing
[单项选择]When configuring an interface using SMIT and Further Configuration with an IP address and netmask， which of the following outcomes indicates how the routing tables will be affected？（）
A. A subnet route is automatically added
B. A default route is automatically added
C. All other routes are automatically added
D. The routing table is not affected
[单项选择]Within the L2TP LNS configuration of the router, where is the PPP authentication method specified?（）
A. profile
B. remote host
C. aaa domain-map
D. l2tp destination profile
[单项选择]Which device enables a router serial interface to connect to the ISDN BRI?（）
A. NT2
B. NT1
C. TE
D. TA
E. TE1
[多项选择]What two things will a router do when running a distance vector routing protocol? （）
A. Send periodic updates regardless of topology changes.
B. Send entire routing table to all routers in the routing domain.
C. Use the shortest-path algorithm to the determine best path.
D. Update the routing table based on updates from their neighbors.
E. Maintain the topology of the entire network in its database.
[多项选择]On the serial interface of a router, an inbound access list is configured to deny all traffic from UDP and TCP ports 21, 23, and 25. All other traffic is permitted. Based on this information, which types of traffic will be allowed through this interface?（）
A. SMTP
B. DNS
C. FTP
D. Telnet
E. HTTP
F. POP3
[多项选择]A router with a serial interface will be used for an ISDN link.What other function group devices are required to complete the connection to the service provider? （）
A. TE1
B. TE2
C. TA
D. NT1
E. NT2
[单项选择]When controlling the virtual router assignment for a PPP over ATM client, which mechanism does the router use first?（）
A. profile
B. domain map
C. DHCP server
D. RADIUS server
[单项选择] Router R1 has two LAN interfaces and three serial interfaces enabled for IPv6. All the inte rfaces use link local addresses automatically generated by the router. Which of the following could be the link local address of R1's interface S0/0?（）
A. FEA0::200:FF:FE11:0
B. FE80::200:FF:FE11:1111
C. FE80::0213:19FF:FE7B:0:1
D. FEB0::211:11FF:FE11: 1111
[单项选择]When a router undergoes the exchange protocol within OSPF, in what order does it pass through each state?（）
A. exstart state>exchange state>loading state>full state
B. exstart state>full state>loading state>exchange state
C. Loading state>exchange state>full state>exstart state
D. exstart state>loading state>exchange state>full state
[单项选择]When configuring the router to support dynamic PPPoE interfaces, which command string controls the number of sessions supported?（）
A. autoconfig ppp
B. ppp authentication
C. encapsulation pppoe
D. profile pppoe dynamic
[单项选择]—When can we discuss the problem — ______ when we can, we must prepare for it right now.
A. No matter
B. Even though
C. As soon as
D. So that
[单项选择]When does the E-series router start monitoring DHCP traffic using the DHCP External function?（）
A. When the discovery packet enters the router from the DHCP client.
B. Only when the offer packet enters the router from the DHCP server.
C. When the acknowledge packet enters the router from the DHCP server.
D. Only when the discovery packet leaves the router going to the DHCP server.
[单项选择]When a router is connected to a Frame Relay WAN link using a serial DTE interface, how is the interface clock rate determined（）。
A. It is supplied by the CSU/DSU.
B. It is supplied by the far end router.
C. It is determined by the clock rate command.
D. It is supplied by the Layer 1 bit stream timing.
[单项选择]When a router has to make a rate transition from LAN to WAN, what type of congestion needs should be considered in the network design?（）
A. RX-queue deferred
B. TX-queue deferred
C. RX-queue saturation
D. TX-queue saturation
E. RX-queue starvation
F. TX-queue starvation
[单项选择]When a Cisco router is configured for SSH, it acts as an （）?
A. SSH client
B. SSH proxy
C. SSH server
D. SSH and SSL server
