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【单项选择题】

Your ERX Edge Router is constantly going to a boot## prompt. What is the most likely cause for this condition？（）

A、A. bad SRP

B、B. low voltage

C、C. bad mid-plane

D、D. corrupted flash

E、E. bad line module

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更多“Your ERX Edge Router is constantly going to a boot## prompt. What is the most likely cause for this condition？（）”相关的问题
第1题
[单选题] Log messages are appearing very quickly on the console of your ERX Edge Router. Which Privileged Exec command disables real-time console logging？（）

A、 no log here  B、 no log console  C、 destination console severity 7  D、 destination console logging off  

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第2题
[单选题] You are attempting to connect to your ISP. You view the status change from Dialing to Verifying user name and password. After several seconds， the status changes to Disconnecting. You are then disconnected from the computer you dialed. You verify that your user name and password are entered correctly. You want to enable your Computer to connect to your ISP correctly. What should you do？ （）

A、Configure your connection to enable data encryption.  B、Configure your connection to use the UNIX SLIP server.  C、Configure your connection to allow unsecured passwords.  D、Instruct your ISP to configure your account to support Multilink.  

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第3题
[单选题] Additionally， make sure that your password is long enough to easily beinghacked.（）

A、prevent your account from  B、provide your account with  C、do away with  

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第4题
[多选题] You are the network administrator of a medium-sized company， and users are complaining that they cannotsend emails to some organizations. During your troubleshooting， you notice that your DNS MX record isblacklisted by several public blacklist filters. After clearing these listings for your IP address， and assumingthat your email server has the right virus protection in place， what are two possible solutions to prevent thisfrom happening in the future？（）

A、Change your Internet provider.  B、Change your public IP address.  C、Allow the email server to send traffic only to TCP port 25.  D、Put your email server in a DMZ.  E、Use a separate public IP address for your email server only.  

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第5题
[多选题] You have a Bridged 1483 service offering where each ATM PVC is assigned a /30 subnet. What are two characteristics of this configuration？（）

A、It burns IP addresses.  B、It conserves IP addresses.  C、Both the client and the ERX Edge Router have IP addresses.  D、The client has an IP address， but the ERX Edge Router uses an unnumbered address.  

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第6题
[] You are the network administrator of a medium-sized company， and users are complaining that they cannot send emails to some organizations. During your troubleshooting， you notice that your DNS MX record is blacklisted by several public blacklist filters. After clearing these listings for your IP address， and assuming that your email server has the right virus protection in place， what are two possible solutions to prevent this from happening in the future？（）

A、A.Change your Internet provider.  B、B.Change your public IP address.  C、C.Allow the email server to send traffic only to TCP port 25.  D、D.Put your email server in a DMZ.  E、E.Use a separate public IP address for your email server only.  

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第7题
[单选题] What configuration command allows the ERX Edge Router to advertise customer networks into the provider’s IGP？（）

A、redistribute direct  B、redistribute static  C、redistribute connected  D、redistribute access-internal  

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第8题
[单选题] You use a Windows 2000 Professional computer at home. You need to access shared files on a server named server1. This server is on your company’s network and is not accessible from the Internet. Your company’s network also includes a third party VPN server that is accessible from the Internet. You dial in to your Internet service provider and then create a VPN connection to your company’s VPN server. After the connection is successfully established， you run the net view \\server1 command and recei

A、Stop and then start the TCP/IP NetBIOS helper service on your computer.  B、Stop and then start the DNS client service on your computer.  C、Add a HOSTS entry for server1 to your computer.  D、Add a LMHOSTS entry for server1 to your computer.  

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第9题
[单选题] You use a Windows 2000 Professional computer at home. You need to access shared files on a server named server1. This server is on your company’s network and is not accessible from the internet. Your company’s network also includes a third party VPN server that is accessible from the internet. You dial in to your internet service provider and then create a VPN connection to your company’s VPN server. After the connection is successfully established， you run the net view\\server1 command and receive̳

A、Stop and then start the TCP/IP NetBIOS helper service on your computer.  B、Stop and then start the DNS client service on your computer.  C、Add a HOSTS entry for server1 to your computer.  D、Add a LMHOSTS entry for server1 to your computer.  

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