本此考試總題目數為24題: 選擇題12題、HSRP case、BGP、Tickit 10題。: S( [3 x1 j. H( N; w0 q
$ U/ q! t' P! E! Q n! H一、選擇題=>題庫涵蓋率99%,建議17題直接熟記。
& `' [8 a1 I, G% K6 r" GQ8:題目敘述與題庫不同,關於WFQ on control plane 造成memory leak的root cause,答案敘述bandwidth的選項,只有此選項的關鍵字有粗體字。: N! {/ g' x7 J* F( b# ]
Q17 : RouterA, RouterB 改名為 RouterC, RouterD,圖片log為EIGRP K-valyes mismatch。=>一樣不會形成鄰居7 `# O8 s8 p0 m5 E0 i5 F& S# |
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二、HSRP case、BGP 與題庫一致: J" i: r& f( H$ d) J
( N4 b( j) Y7 W) Q, |三、Tickit 10題: 3題變題,請參考下方戰報。, G! R% |9 ?! n" b9 K S4 V
1. R1—BGP neighbor—209.56.200.226错误 2. (變題) R1—IP NAT—s0/0/0 ip nat outside错误 3. (變題) R4—Redistribute ospf— OSPF->EIGRP deny 20改permit 20 4. R4—EIGRP passive interface—两个接口上NO PASSIVE INTERFACE 5. DSW1—VLAN filter 6. ASW1—PORT SECURITY 7. ASW1—PORT Channel 8. (變題) ASW1—access vlans — Q1Q2不變,Q3:選switchport mode access然後no switchport trunk encapsulation dot1q 9. R2—ipv6 ospf 10. R3—ipv6 Tunnel
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# Y ^9 F0 h4 @$ m: t建議參考以下戰報所提及的變題及排错方法:
: A/ E3 a w" X" Whttp://bbs.hh010.com/forum.php?mod=viewthread&tid=558898
3 o, z8 f0 T% H( c# {; W: Lhttp://bbs.hh010.com/forum.php?mod=viewthread&tid=559392
4 f3 G9 R% V2 l; Vhttp://bbs.hh010.com/forum.php?mod=viewthread&tid=559308
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8 O- \) b* ?! {- G: iP.S補充本次準備排错可使用以下指令(考場實測可用)$ ~' v% t$ V( f+ Y# b2 W
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& G6 V5 i* K3 {Client 1: ipconfig =>直接看有無透過DHCP成功取得IP。% Q* O9 z) m) Y1 P; `, t
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ASW1 :
2 s$ J1 m6 h2 ?* Nshow vlans brief => 確認access vlan
8 h+ W' i' F5 Eshow interface trunk =>確認Po13,Po23 allow vlan# H* d c2 t7 X; m" \3 T% |
show port-security => 確認port-status是否violation而port down
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! D- I& z6 S7 y7 O1 e& w3 nDSW1:
+ o1 r& G2 m7 y% r, Xshow run 確認vlan filter及interface vlan10 的helper-address ip。+ y" D( {) A) S* `
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" T# [$ b) K/ }- f( uIPv4查修指令:+ v& ~& A! m3 W' j# p0 |$ ~
show ip ospf neighbor (R1)- q- k, t, t0 h5 N) G
show ip bgp summary (R1)
8 u7 ?% [( x$ s+ Eshow ip eigrp neighbor(R4)
- X& p1 u* ^& G8 A" fshow route-map (R4)
4 ~" n9 A+ e- N* wshow run 查 IP NAT in/out方向(R1)# G) ]5 r& d" u% m- _
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IPv6查修指令:( {6 n ~: U* P2 l7 o( n1 z
show ipv6 ospf neighbor(R2)
% q [; ~, M0 Ushow ipv6 route (R3,R4有無DSW2 loopback route)
: g: K) M4 \" r' Q. k, }9 L- CIPv6 tunnel mode => show run (R3)
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關於ACL沒考的3題(R1 ACL ,BGP ACL, NAT ACL):3 V! M8 p+ x. L$ ]
如有考到只能show run 查,以下指令無法用:show ip access-list! V8 ?7 \2 W* H& j# [8 b7 O4 n
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