要想報考CCNP，首先要通過CCNA。
CCNP 642-892考試题库由51-pass認證考題網”資深IT認證講師和CCNP產品專家結合Prometric或VUE的真實考試環境最新原題精心打造。642-892考古題助您一次輕鬆通過考試。本站所售題庫含蓋了當前最新的真實考題，並且全部附有正確答案，我們承諾對CCNP 642-892考試原題完整覆蓋。如果您正準備642-892考試，它將是最佳的學習助手，是您通過考試取得證照的捷徑。
Refer to the exhibit. EIGRP is configured on all routers in the network. On the basis of the output provided, which statement is true?
A. Because the key chain names do not match, router R1 will not be able to ping routers R2 and R3 .
B. Because the key strings do not match, router R1 will not be able to ping routers R2 and R3.
C. Because authentication is misconfigured on interfaces Gi0/0 and Gi0/1 on router R2, router R1 will not
be able to ping routers R2 and R3.
D. Because autosummarization needs to be turned on for EIGRP on all routers, router R1 will not be
able to ping routers R2 and R3.
E. Router R1 will be able to ping routers R2 and R3.
Answer:E
642-892 Exam考古題由我們的資深IT認證講師和CCNP產品專家精心打造，包括了當前最新的真實642-892考試題目，全部附有正確答案。所有購買我們“642-892考古題”的客護，都將獲得60天免費昇級的售後服務，確保客護的壹次通過率。642-892 Exam是CCNP認證中的Composite Exam官方考試代號，如果需要取得CCNP證照，您可能還需要參加其他相關考試，詳情可訪問51-pass認證專題，在那裡，妳將看到所有CCNP認證相關考試科目。
2009-09-23 (Wed) 19:24 | Posted in 未分类 | admin
1.在基於IOS的交換機上設置主機名/系統名:
switch(config)# hostname hostname
在基於CLI的交換機上設置主機名/系統名:
switch(enable) set system name name-string
2.在基於IOS的交換機上設置登錄口令:
switch(config)# enable password level 1 password
在基於CLI的交換機上設置登錄口令:
switch(enable) set password
switch(enable) set enalbepass
3.在基於IOS的交換機上設置遠程訪問:
switch(config)# interface vlan 1
switch(config-if)# ip address ip-address netmask
switch(config-if)# ip default-gateway ip-address
在基於CLI的交換機上設置遠程訪問:
switch(enable) set interface sc0 ip-address netmask broadcast-address
switch(enable) set interface sc0 vlan
switch(enable) set ip route default gateway
4.在基於IOS的交換機上啟用和瀏覽CDP信息:
switch(config-if)# cdp enable
switch(config-if)# no cdp enable
為了查看Cisco鄰接設備的CDP通告信息:
switch# show cdp interface [type modle/port]
switch# show cdp neighbors [type module/port] [detail]
在基於CLI的交換機上啟用和瀏覽CDP信息:
switch(enable) set cdp {enable|disable} module/port
為了查看Cisco鄰接設備的CDP通告信息:
switch(enable) show cdp neighbors[module/port] [vlan|duplex|capabilities|detail]
2009-09-17 (Thu) 20:54 | Posted in Cisco | admin
思科官方宣布從2009年8月1日起，CCIE路由交換的實驗考試增加了口語部分，下面是轉載自國外壹個博客的壹些口語的例題：
Bridging and Switching
Explain the advantages of MSTP (802.1s).
Explain the advantages of RSTP (802.1w).
Explain the differences between 802.1Q and ISL.
IP IGP Routing
Explain the advantages presented by the DUAL algorithm in EIGRP.
Why does OSPF use a DR in an Ethernet LAN environment?
Why does OSPF feature different network types for use in an NBMA area of your network?
BGP
What issues can the use of a peer group solve in BGP?
IP and IOS Features
How can a Cisco router assist a client PC to obtain a DHCP address from a DHCP server located on a remote subnet?
What issue does HSRP help solve?
IP Multicast
Discuss issues that exist with the PIM Dense-Mode protocol.
QoS
Describe differences between Custom Queuing and Class-Based Weighted Fair Queuing.
What are the advantages presented by DSCP markings when compared to the legacy IP Precedence approach?
2009-09-17 (Thu) 2:14 | Posted in Cisco | admin
Cisco認證註冊和考試後幾個ID號碼的含義和作用是什麽？Cisco ID，Testing ID，Candidate ID，Registration ID，Validation ID的區別是什麽？
Cisco ID
Cisco ID是Cisco公司在考生完成第壹次考試後生成的號碼，以CSCO字母開頭，後面附加8個數字的字符串，Cisco ID將出現在考生的每壹張證書上。
Cisco ID可以用來登陸到Cisco認證跟蹤系統，每個考生只有壹個Cisco ID。
Candidate ID
Candidate ID顯示在成績單上，在考試結束後並且成績傳送後Candidate ID和Testing ID、Cisco ID壹樣有用。
Candidate ID在考生第壹次考試完成的成績單上可能會顯示為Pending。
Testing ID
Testing ID是Cisco的考試合作夥伴Prometric或VUE生成的，通常是7到9個字符。
Testing ID也可以用來登錄Cisco認證考試跟蹤系統。
Registration ID
Registration ID是每門考試的唯壹號碼，由考試合作夥伴（例如Prometric）生成的，Registration ID只顯示在考試成績單上。
Registration ID還可以用來第壹次登錄Cisco考試跟蹤系統時使用，
Validation ID
Validation ID是在所獲得證書左下方16個字符的字符串。
Validation ID可以讓第三方通過認證驗證工具在Cisco網站上檢驗認證是否真實有效。
2009-09-15 (Tue) 20:28 | Posted in 未分类 | admin
