
一、网络拓扑和实验环境: "( )"接口名称,“ [ ]” 网段标识
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2 T I: x) H3 [PC10 (e0)----[fec0:10:1::/64]----(e0/0)R1(Serial1/1)----[172.16.1.0/24]----(Serial1/1)ISP(fas0/0)----[10.3.1.0/24]----(e0/0)PC30
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5 K. e6 A B2 z" TPC10 PC30:VPCS+ k$ ^& N' Z1 z% o/ [
R1: I86BI_LINUX-ADVENTERPRISEK9-M& |- g3 @. G7 x! w' E2 w
ISP:C7200-JK9O3S-M
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二、设备的主要配置: l4 v$ E" P8 [, ?8 V- ^! \
PC10> show
7 ?7 P8 B- P6 I9 s$ I- dNAME IP/MASK GATEWAY MAC LPORT RHOST:PORT
! W7 Q% k6 x1 o/ c/ SPC10 0.0.0.0/0 0.0.0.0 00:50:79:66:68:00 10001 10.80.0.100:10000
2 j& z1 q5 a; p1 }6 b1 n fe80::250:79ff:fe66:6800/64) R# u9 K& s% t! ^ A/ {8 ~
fec0:10:1:0:2050:79ff:fe66:6800/64 3 t& {# q: N, T Z! `& P) Z* Q
! B8 N3 H# z! X$ J- g5 _R1#show running-config / u% }/ \: g0 t6 p$ f7 [
Building configuration...
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; ]* J- K7 T+ N$ q4 n% p( Shostname R12 Z1 o3 P: s4 o. n% k. e3 `
ip cef6 M5 M, l- l# l1 I0 h
ipv6 unicast-routing
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interface Ethernet0/0, p- m* J, J ^) l! o% _
no ip address
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ipv6 address FEC0:10:1::/64 eui-642 ]* F- m6 E; o" v% [
ipv6 enable& q6 C( L# I( F, Y2 g% e
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interface Serial1/1/ v# O% n) C2 j) u4 \. M# Z
ip address 172.16.1.1 255.255.255.00 s, |6 ~3 M% s
nat64 enable
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ip route 0.0.0.0 0.0.0.0 Serial1/1
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& T* l3 m4 Z% Rnat64 prefix stateful FEC0:10:3::/96
$ q9 O5 U8 P- Pnat64 v4 pool IPV4POOL 172.16.1.11 172.16.1.12# ^6 C4 J1 n' B4 o ]
nat64 v6v4 list MYLIST pool IPV4POOL overload
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ipv6 access-list MYLIST' y* i0 I- | p' o7 H) v8 H
permit ipv6 FEC0:10:1::/48 any; T- s0 J0 v) g" z$ O! o7 U' j9 D
end/ {, x- I/ `, B- K2 f
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ISP#show running-config ; e' L/ l# s- ?. K9 C! C
Building configuration...! u6 [5 |8 g: b1 z g
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hostname ISP
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interface FastEthernet0/0
* G: u: L& k W# ^% Q, Z ip address 10.3.1.3 255.255.255.0
8 k" \4 U3 x# V! q7 F9 U( q9 ` duplex half
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interface Serial1/1
2 C4 w3 p+ p& Z+ p( C ip address 172.16.1.3 255.255.255.01 Q+ ?% V$ v8 D0 [2 J/ A$ I
serial restart-delay 0
3 T5 h/ G+ q' @* f% {7 Z7 X& N clock rate 640007 A1 U$ j3 T) L' D, t2 Q* E
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ISP#) s* z- t, H9 \$ }
v1 F! J) g+ t+ c( q3 WPC30> show7 {' R2 }4 v* X ?1 J# M
NAME IP/MASK GATEWAY MAC LPORT RHOST:PORT
' }% b; j3 J0 {) @3 _PC30 10.3.1.30/24 10.3.1.3 00:50:79:66:68:02 10005 10.80.0.100:10004
" U, ]& d: i% K1 U9 O+ b; _ fe80::250:79ff:fe66:6802/64* a. E" Y' ?' {5 v
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三、测试结果8 {8 S: j* j* u* e" O2 m; Y$ O
1、在R1上测试到PC30的IPv4连通性
' n% m$ J! U! r y; R; H: BR1#ping 10.3.1.30
( E5 t2 f' }( v! CType escape sequence to abort.0 p, Y+ v, m- e& N% ?: @5 d( v
Sending 5, 100-byte ICMP Echos to 10.3.1.30, timeout is 2 seconds:5 m7 M; p, ]2 e0 i7 [/ a, P
!!!!!
6 A) U! A. M% s! j9 lSuccess rate is 100 percent (5/5), round-trip min/avg/max = 20/20/21 ms
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3 f F" |6 J; A4 p% u2.从PC10测试到PC30的IPv6连通性(结果失败,求指导)) u$ {+ { H$ R! x
PC10> ping fec0:10:3::a:3:1:1e (PC30对应的NAT64地址)
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fec0:10:3::a:3:1:1e icmp6_seq=1 timeout
V* {& y, l/ x7 j8 Z8 Z9 I( Vfec0:10:3::a:3:1:1e icmp6_seq=2 timeout
9 x; U9 E2 i. D. X1 @$ Wfec0:10:3::a:3:1:1e icmp6_seq=3 timeout
2 _4 `5 R' ^; J6 S" D: ^8 N+ nfec0:10:3::a:3:1:1e icmp6_seq=4 timeout4 f* }4 W7 I4 I) I& }( l
fec0:10:3::a:3:1:1e icmp6_seq=5 timeout
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PC10>
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