猫猫
发表于 2005-8-13 09:44:03
[求助]TK问题?请帮忙解答~~~~~~~~~~~~~~~~
<P>A new switch is installed in the Testking network. This switch is to be configured<BR>so that VLAN information will be automatically distributed to all the other Cisco<BR>Catalyst switches in the network.<BR>Which of the conditions below have to be met in order for this to occur? (Choose all<BR>that apply).<BR>A. The switch that will share the VLAN information must be in the VTP Server<BR>mode.<BR>B. The switches must be in the same VTP domain.<BR>C. The switch that will share the VLAN information must be configured as the<BR>root bridge.<BR>D. The switches must be configured to use the same VTP version.<BR>E. The switches must be configured to use the same STP version.<BR>F. The switches must be configured to use the same type of ID tagging.<BR>Answer: ABDF(根据gxkkkk千分战报提供)<BR><BR>这题什么意思?尤其F</P><P><FONT color=#ff0000>千分战报中确实提供了F的答案吗???考试中出现的这题应该只有三个选项的吧,ABD。共享VLAN的信息必须是server模式,即A;VTP工作也必须是在同一个DOMAIN当中;如果vtp version不同,那么相互之间也不能够传递VLAN的信息了。</FONT></P><p>[此帖子已被 rainypan 在 2005-8-13 11:08:32 编辑过]
猫猫
发表于 2005-8-13 09:45:04
<P>You just purchased a refurbished router that contains a configuration from a<BR>previous deployment. What should you do, before entering a new configuration into<BR>the router?<BR>A. RAM should be erased and the router restarted.<BR>B. Flash should be erased and the router restarted.<BR>C. NVRAM should be erased and the router restarted.<BR>D. The new configuration should be entered and saved.<BR>Answer: D<BR>为什么选D?</P><P><FONT color=#ff3300>这题的正确答案是C。题中的意思是说,买了一个二手路由器,里面有一些配置,问你要怎么做在输入新的配置之前,当然是应该将原先的配置删除er start-configure,然后再重启路由器reload。删除NVRAM里面的配置必须重启路由器才会生效,里面的配置才会删除。</FONT></P><p>[此帖子已被 rainypan 在 2005-8-13 10:39:38 编辑过]
猫猫
发表于 2005-8-13 09:46:57
<P>You have a server that’s directly connected to a Cisco switch by way of its Fa0/1<BR>port, and you <FONT color=#ff0000>don’t want any other MAC addresses</FONT> from any other servers to access<BR>this port. How would you accomplish this? (Select two answer choices)<BR>A. Configure port Fa0/1 to accept connections only from the static IP address of the<BR>server.<BR>B. Employ a proprietary connector type on Fa0/1 that is incompatible with other host<BR>connectors.<BR>C. Configure the MAC address of the server as a static entry associated with port<BR>Fa0/1.<BR>D. Bind the IP address of the server to its MAC address on the switch to prevent<BR>other hosts from spoofing the server IP address.<BR>E. Configure port security on Fa0/1 to reject traffic with a source MAC address other<BR>than that of the server.<BR>F. Configure an access list on the switch to deny server traffic from entering any port<BR>other than Fa0/1.<BR>Answer: C, E<BR>为什么哦?不明白</P><P><FONT color=#ff0000>题中红色为关键字,那个交换机的端口只允许server的MAC地址能够通过,其他的否。C答案是让那个端口绑定MAC地址,只允许MAC address of the server 能够进入。E是做端口安全,只允许来自源MAC(server)的流量进入。</FONT></P><P><FONT size=6><FONT color=#ff0000><SPAN style="FONT-SIZE: 10.5pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; LETTER-SPACING: 0.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">关于端口安全这个特性,你可以通过限制允许访问交换机上某个端口的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; LINE-HEIGHT: 150%; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">MAC</SPAN><SPAN style="FONT-SIZE: 10.5pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; LETTER-SPACING: 0.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">地址以及</SPAN><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; LINE-HEIGHT: 150%; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">IP(</SPAN><SPAN style="FONT-SIZE: 10.5pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; LETTER-SPACING: 0.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">可选</SPAN><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; LINE-HEIGHT: 150%; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">)</SPAN><SPAN style="FONT-SIZE: 10.5pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; LETTER-SPACING: 0.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">来实现严格控制对该端口的输入。当你为安全端口</SPAN><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; LINE-HEIGHT: 150%; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">(</SPAN><SPAN style="FONT-SIZE: 10.5pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; LETTER-SPACING: 0.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">打开了端口安全功能的端口</SPAN><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; LINE-HEIGHT: 150%; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">)</SPAN><SPAN style="FONT-SIZE: 10.5pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; LETTER-SPACING: 0.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">配置了一些安全地址后,则除了源地址为这些安全地址的包外,这个端口将不转发其它任何报文</SPAN></FONT></FONT></P><p>[此帖子已被 rainypan 在 2005-8-13 10:51:31 编辑过]
猫猫
发表于 2005-8-13 09:48:56
<P>QUESTION NO: 4<BR>A new switch is installed into an existing LAN and a new VTP trunk is set up with<BR>an existing switch. Which VLANs will be allowed on this new trunk?<BR>A. All defined VLANs are allowed on the trunk by default.<BR>B. Each VLAN, or VLAN range, that is specified with the switchport mode<BR>command.<BR>C. Each VLAN, or VLAN range, that is specified with the vtp domain command.<BR>D. Each VLAN, or VLAN range, that is specified with the vlan database<BR>C对吗?</P><P>QUESTION NO: 21<BR>When a new trunk link is configured on an IOS based switch, which VLANs are<BR>allowed over the link?<BR>A. By default, all defined VLANs are allowed on the trunk.<BR>B. Each single VLAN, or VLAN range, must be specified with the switchport mode<BR>command.<BR>C. Each single VLAN, or VLAN range, must be specified with the vtp domain<BR>command.<BR>D. Each single VLAN, or VLAN range, must be specified with the vlan database<BR>command.<BR><BR>这题呢?</P><P><FONT color=#ff3300>两题都是A答案。对于CISCO的交换机来说,默认情况下,所有的VLAN都是允许通过TRUNK LINK。如果是华为交换机,需要加上一条trunk permit vlan all,这样才允许所有的VLAN通过。</FONT></P><P><FONT color=#ff3300>有关华为路由器与交换机的部分命令,可以参照下面的帖子:<A href="http://www.spoto.net/bbs/ShowPost.asp?id=4084">http://www.spoto.net/bbs/ShowPost.asp?id=4084</A></FONT></P><P> </P><p>[此帖子已被 rainypan 在 2005-8-13 11:04:59 编辑过]
猫猫
发表于 2005-8-13 09:49:28
<P>Which of the following are true regarding a network with a subnet mask of<BR>255.255.248.0. Choose three<BR>A. It corresponds to a Class A address with 13 bits borrowed.<BR>B. It corresponds to a Class B address with 4 bits borrowed.<BR>C. The network address of the last subnet will have 248 in the 3rd octet.<BR>D. The first 21 bits make the host portion of the address.<BR>E. This subnet mask allows for 16 total subnets to be created.<BR>F. The subnetwork numbers will be in multiples of 8.<BR><BR>F选项正确吗?</P><P><FONT color=#ff0000>F的答案问子网数在一个网络号中有多少个,256-248即块为8,每个网络的子网数为8。当然这包括了0子网与广播可用的情况下。</FONT></P><P> </P><p>[此帖子已被 rainypan 在 2005-8-13 11:11:18 编辑过]
猫猫
发表于 2005-8-13 09:50:20
<P>QUESTION NO: 1<BR>You work as a network engineer at TestKing.com. TestKing users have noticed<BR>extremely slow network performance, intermittent connectivity, and loss of<BR>connection. After entering the show interfaces command, you notice that the<BR>Ethernet interface is configured as 100 Mbps full-duplex and that there is evidence<BR>of late collisions.<BR>What could be the cause of this problem?<BR>A. duplex mismatch<BR>B. a routing loop<BR>C. trunking mode mismatch<BR>D. improperly configured root bridge<BR>E. improperly configured static VLAN<BR>Answer: A<BR>什么时候可以用全双工 什么时候用半双工?</P><P><FONT color=#ff0000>并不是需要规定什么时候使用全双工跟半双工,两端通信的双方要保证双工的类型相同,题意说明 as 100 Mbps full-duplex and that there is evidenceof late collisions.使用百兆全双工,出现了延时冲突的问题,说明另一端的双工设置与之不符。应都设为全双工的模式。</FONT><BR></P><p>[此帖子已被 rainypan 在 2005-8-13 11:03:22 编辑过]
丢丢
发表于 2005-8-13 10:27:57
稍后将由老师为您解答
猫猫
发表于 2005-8-13 10:31:23
<P>谢谢 期待中。。。。。。</P>
猫猫
发表于 2005-8-13 11:44:13
<P>谢谢老师 你们的服务态度太好了!谢谢,有空我会过去看看的!</P><P>Which of the following are true regarding a network with a subnet mask of<BR>255.255.248.0. Choose three<BR>A. It corresponds to a Class A address with 13 bits borrowed.<BR>B. It corresponds to a Class B address with 4 bits borrowed.<BR>C. The network address of the last subnet will have 248 in the 3rd octet.<BR>D. The first 21 bits make the host portion of the address.<BR>E. This subnet mask allows for 16 total subnets to be created.<BR>F. The subnetwork numbers will be in multiples of 8.<BR>那这一题的F是对还是错?它的意思是说子网号都是8的倍数吗?</P>
猫猫
发表于 2005-8-13 11:45:28
至于那千分战报我是不大懂 我只是看75修正版或是67修正版的TK 他是说千分战报已经确认!