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初级工程师
  
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发表于 2017-6-12 11:40:06
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本帖最后由 npyang 于 2017-6-12 11:44 编辑 ) r* w8 x, G* z; r W% x1 y% |
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QUESTION 237
& T; y+ k. l/ ]0 T+ [6 T- jSome questions about NPTv6 restrictions?
! K' K# j2 O! g9 B t3 \ c一些关于NPTv6限制的问题3 E/ v# R/ a' M& j. z; ^/ ?0 U+ |5 g& ?
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相关知识点
0 \: @6 L) x; F4 i2 y- N% KPOSSIBLE ANSWERS: Virtual Routing and Forwarding (VRF) NAT64 on the same interface. Multicast and Firewall is not supported. Payload address or port translation is not supported. Syslog is not supported.
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+ H- O9 I6 S9 X* H6 z可能会出现的答案:在相同接口上的虚拟路由转发表(VRF)NAT64,不支持组播与防火墙,不支持有效负载地址或端口转换,不支持系统日志。7 N" M( }- J4 F$ x- F: E: q
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QUESTION 24
3 K/ g) n! `7 f2 E8 oWhat is the information provided by server to host using DHCPv6? ' T) @* I1 G# _2 e
服务器到主机使用的DHCPv6会提供什么信息?* y6 k8 `& D4 f C" u, c8 V
# F0 f& u% R4 Q相关知识点/ p! |7 H; m" J4 J0 m9 d' t6 z0 q
POSSIBLE ANSWERS
# o2 Y2 y! C0 S0 oDHCPv6 enables DHCP servers to pass configuration parameters, such as IPv6 network addresses, to IPv6 nodes, Netmask, DNS Server and Gateway. It also offers the capability of automatic allocation of reusable network addresses and additional configuration flexibility.( Y$ Q5 d& Q* r
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可能会出现的答案:DHCPv6通过配置参数启用DHCP服务器,例如IPv6网络地址,到IPv6节点,网络掩码,DNS服务器与网关,它还提供了自动分配可再用的网络地址与添加配置的灵活性。0 F& `7 }- ?, X$ _2 V& Q
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QUESTION 25
5 J1 b5 g3 ~% o! J/ R6 t5 ^PPPoE client configuration? (Choose 2)
) ^3 l/ z0 {- ~0 B$ s( G2 EPPPoE Client 配置?(选择两项)8 r, Z5 R G$ x3 K2 p$ |, y. k
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) [" ~. m' b, t% a( A( j9 V+ A& P4 n(相关知识点), E& O9 @3 {( Y# b
1. Enable PPPoE on Interface > pppoe enable
# [$ R3 X& G0 w$ @9 H2. Specifies dial-on-demand routing (DDR) > pppoe-client dial-pool-number 1* c. v* K1 A. H5 D# R
3. Defines a dialer rotary group > interface dialer 18 }2 R m6 B0 \8 v8 Y5 c
4. Sets MTU Size > mtu 1492/ V& Y/ e0 M2 }& n# U5 q
5. Specifies the interface IP address is obtained via IP address negotiation5 }$ m) o2 }! h% } j9 t" O1 s3 |
6. Sets PPP as the encapsulation type > encapsulation ppp
# m9 V4 z, [9 t2 I; {% _7. Specifies the dialing pool > dialer pool 1
) I- M$ T* u1 Q; w$ `4 L8. Enables authentication (PAP)- m$ L* p; ?+ C. }1 r
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相关知识点:1 i8 N% ^$ C$ W$ p( d4 j2 P0 }% p6 L3 C
1.在接口上启用PPPoE的命令:pppoe enable
1 t7 R Q7 b) O' |' c6 w8 P2.指定DDR(按需拨号路由)的命令:pppoe-client dial-pool-number 1(PPPoe客户端拨号池 号1)
' d7 W/ X, m1 B2 W% l$ R8 r- F3.定义一个拨号循环组的命令:interface dialer 1(接口 拨号1)
" x& N+ e* G% k5 V& s1 V3 ]8 v: u4.设置MTU长度:MTU 1492
2 p. I6 `3 D. O7 O; r' L6 _5.通过IP地址协商获得指定接口的IP地址+ h" I- {; M0 n1 h" E3 [$ F
6.设置PPP封装类型的命令: encapsulation ppp(封装 PPP)6 p& @- l+ V: C/ W, ]+ ~
7.指定这个拨号池的命令:dialer pool 1(拨号)
0 S# i$ a8 {) Q* Z' Q5 d8.启用认证:PAP |
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2017-6-12 11:40:06
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