更多"You are upgrading your Cisco router"的相关试题:
[多项选择] The Cisco IOS SLB feature is a Cisco IOS-based solution that provides server load balancing. This feature allows you to define a virtual server that represents a cluster of real servers， known asa server farm. When a client initiates a connection to the virtual server， the IOS SLB load balances theconnection to a chosen real server， depending on the configured load balance algorithm orpredictor. Which three implementation modes may be used to deploy SLB？ （）
A. Router mode
B. One-arm mode
C. Three-arm mode
D. Bridge mode inline
[多项选择]The Cisco IOS SLB feature is a Cisco IOS-based solution that provides server load balancing.This feature allows you to define a virtual server that represents a cluster of real servers, known as a server farm.When a client initiates a connection to the virtual server, the IOS SLB load balances the connection to a chosen real server, depending on the configured load balance algorithm or predictor.Which three implementation modes may be used to deploy SLB? （）
A. Router mode
B. One-arm mode
C. Three-arm mode
D. Bridge mode inline
[单项选择]Which Cisco IOS diagnostics command can disrupt the operation of a router under high-load conditions?（）
A. show running-config
B. show processes cpu
C. debug all
D. logging host ip address
[单项选择] You wish to limit telnet access into your Cisco router to only a single host. In order to accomplish this, access list 1 has been written to allow host 172.16.1.224 access to the router vty lines. What command would assign this access- list to the Virtual Terminal Lines?（）
A. router(config-line)# ip access-group 1 in
B. router(config-line)# access-class 1 in
C. router(config-line)# ip access-list 1 in
D. router(config-line)# access-line 1 in
[单项选择]Which Cisco IOS command is used to troubleshoot a problem in which a BGP session stays in the active state?（）
A. debug ip bgp updates
B. debug ip tcp events
C. debug ip bgp transactions
D. debug ip tcp transactions
[多项选择]Which two privileged mode cisco ios commands can be used to determine a cisco router chassis serial number?（）
A. show inventory
B. show flash：filesys
C. dirflash：include chassis
D. show diag
E. show controllers
[单项选择]What Cisco IOS feature can be enabled to pinpoint an application that is causing slow network performance?（）
A. SNMP
B. Netflow
C. WCCP
D. IP SLA
[单项选择]Which cisco ios command can help to determine the timing of various debug events,relative to each other,when you are debugging a complicated router issue?（）
A. service timestamps debug datetime msec
B. show clock detail
C. clock calendar-valid
D. service timestamps log datetime msec
[单项选择]Which Cisco IOS diagnostics command can disrupt the operation of a router under high-load conditions？（）
A. show running-config
B. show processes cpu
C. debug all
D. logging host ip address
[单项选择]Which Cisco IOS traffic-shaping mechanism statement is true？ （）
A. class-based policing is configured using the Modular QoS command-line （MQC）
B. only the Frame Relay traffic-shaping （FRTS） mechanism can interact with a Frame Relay network， adapting to indications of Layer2 congestion in the WAN links
C. Distributed Traffic Shaping （DTS） is configured with the police command under the policy map configuration
D. both Frame Relay traffic shaping （FRTS） and virtual IP （VIP）-based Distributed Traffic Shaping （DTS） have the ability to mark traffic
[单项选择]When configuring Cisco IOS login enhancements for virtual connections， what is the "quiet period"？（）
A. The period of time in which virtual login attempts are blocked， following repeated failed login attempts
B. The period of time in which virtual logins are blocked as security services fully initialize
C. A period of time when no one is attempting tolog in
D. The period of time between successive login attempts
[单项选择]If XYZ LTD needs to upgrade the Cisco IOS Software of a Cisco Router, Where is the best place to download the upgrade image file from?（）
A. The best option is to download it from the Cisco TAC website
B. The best option is to download it from the Cisco.Com Software support site
C. The best option is to download it form the Cisco Advanced Services website
D. The best option is to download it from the TFTP site on Cisco.com
[多项选择] Cisco IOS is the software used on the vast majority of Cisco Systems routers and current Cisco network switches. As a network administrator, you are required to configure MPLS on Cisco IOS. In such a situation, which three of the following steps are necessary to take?（）
A. Start LDP.
B. Enable CEF switching.
C. Configure conditional label advertising.
D. Enable label switching on frame mode interfaces.
E. disable IP TTL propagation
F. configure conditional label advertising
[多项选择]Cisco IOS NetFlow gathers data that can be used in which three of these？ （）
A. accounting
B. authentication
C. authorization
D. network monitoring
E. network planning
[单项选择]You are the network consultant from Cisco.com. Please point out the reason that STP required when VLANs do not span access layer switches.（）
A. ensure a loop-free topology
B. protect against user-side loops
C. support business applications
D. risk of lost connectivity without STP
