
一、网络拓扑和实验环境: "( )"接口名称,“ [ ]” 网段标识+ Y0 r3 o% A1 F9 y/ G
# X" ]0 l2 T( c6 O) [% ]1 v
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. y$ ^: V4 V6 E b* r4 k. {
1 H' W( r2 a6 QPC10 PC30:VPCS( Y* i6 @+ j+ O2 L7 ~( @
R1: I86BI_LINUX-ADVENTERPRISEK9-M
& P$ f+ u8 J8 E$ ~# ?ISP:C7200-JK9O3S-M
1 G5 D3 \* B1 g( q, I3 u1 t* p. P- [8 \2 i' a M
二、设备的主要配置
|8 {; u$ f. p2 H, APC10> show5 u7 d% c0 x1 F X0 {
NAME IP/MASK GATEWAY MAC LPORT RHOST:PORT8 k4 [: ^4 G# h7 A' t; L0 \4 I8 U
PC10 0.0.0.0/0 0.0.0.0 00:50:79:66:68:00 10001 10.80.0.100:10000
; Y* G7 ^$ [& f) N fe80::250:79ff:fe66:6800/64; x% H0 `0 ~: l# H% m' |
fec0:10:1:0:2050:79ff:fe66:6800/64
: Z3 t8 X+ W3 X2 l. H5 e
0 H2 d& b0 H1 VR1#show running-config
5 P& d5 ?: b2 cBuilding configuration...9 V3 T8 o. {7 p6 Z
!$ v* T" S' r0 Z- g; ?# m8 x
hostname R18 b1 x$ B( e3 i; j( u2 }' O: m
ip cef. t8 J" g* ~) O- W- S: k
ipv6 unicast-routing/ G0 i" H9 s; C p8 {
ipv6 cef
, ^+ j9 G+ Q; m2 F9 B/ z; X& X4 O1 J!
h4 S4 [% b A; X1 P0 L g/ Uinterface Ethernet0/0
/ S, q0 p1 J$ o; A1 j5 o1 c no ip address3 o' o2 p! w3 _7 g# E* J
nat64 enable
# q" y+ i! ]; {" v ipv6 address FEC0:10:1::/64 eui-64
7 {8 Y. H/ N# q1 G! e; d& w. m ipv6 enable, _% O p. P, h& n
!
A N4 U1 C( V# Y: p3 u. j+ t: f2 E/ Uinterface Serial1/19 F. [9 j- s5 R
ip address 172.16.1.1 255.255.255.0
. f9 c' v" F, ^6 r0 V, G5 ^/ x nat64 enable; d3 P, \/ Z, Y- ` d$ Z/ E, C0 x
serial restart-delay 0( h, Q' P; f4 l
!. z1 f! i. q! E, J) s
ip route 0.0.0.0 0.0.0.0 Serial1/1+ [8 }7 E n! r& B0 W9 E7 m
! 2 I) i' i- [- q1 v: n( w D# p
nat64 prefix stateful FEC0:10:3::/96
3 y5 L6 }( ^" Cnat64 v4 pool IPV4POOL 172.16.1.11 172.16.1.12
% n, Y0 g5 `2 w: y8 D$ }nat64 v6v4 list MYLIST pool IPV4POOL overload) u7 a( z# g* M. x5 k" w/ T
!
- d$ i( H. z! T9 z3 @3 |ipv6 access-list MYLIST; p( Q# h6 N8 F `( O
permit ipv6 FEC0:10:1::/48 any
6 R# u% I& P3 Vend' @0 `0 |4 U6 S2 t: ~$ d8 P( U
R1# 7 b, r+ u/ f) I6 U* ]( q* j
- t1 m! ~9 i0 ]) ]ISP#show running-config + V5 Z& u7 Y# E, V' [, ?
Building configuration...+ z) q2 i; M4 Y0 T
!
9 z* t! r* p: q5 n9 ahostname ISP' Y" W" g5 t8 p4 ]0 A! N9 r
!
: V# g$ g7 {3 Q# q5 S9 N% p' tinterface FastEthernet0/0
) w- p& f' v5 F3 e) q w; W' c ip address 10.3.1.3 255.255.255.0
( P3 A0 }( \3 R' g" M# ` duplex half
3 F6 E3 R4 v7 e/ s!! Y! k5 w7 P0 j3 V9 E
interface Serial1/11 C% G4 F9 V. b
ip address 172.16.1.3 255.255.255.0
1 _3 {7 Q7 ?# i# ^9 K- O serial restart-delay 04 f6 ~6 e! ~, p
clock rate 64000( I& k) W d: m7 L/ @- J9 x$ F
!5 G. l% L3 P# p" M" M, b8 b
end
6 T# K2 i4 }6 UISP#
" q6 b1 b" a3 K- l8 H$ M
+ X9 T# p, U' M- c' pPC30> show6 p! u, w+ W5 m0 a+ a8 R4 M8 x9 a
NAME IP/MASK GATEWAY MAC LPORT RHOST:PORT
! }/ Y( X9 U6 @' X( H; G- R) m# s, oPC30 10.3.1.30/24 10.3.1.3 00:50:79:66:68:02 10005 10.80.0.100:10004
5 ]* p7 ~+ I9 T& N" R3 ^0 ?; X fe80::250:79ff:fe66:6802/646 O& J' }5 m% G% C
. S# e! |+ N% }- z, G
三、测试结果
" Y6 p$ z# D( m, T( j 1、在R1上测试到PC30的IPv4连通性
B1 P, i9 m9 O1 v6 r1 Z' NR1#ping 10.3.1.30
+ n0 t/ v7 F- p7 e! j' T1 zType escape sequence to abort.# h5 w+ Q" y% I9 e% A+ V
Sending 5, 100-byte ICMP Echos to 10.3.1.30, timeout is 2 seconds:* g( d5 P( s3 K/ U/ |
!!!!!
' Q2 j9 E/ Y/ XSuccess rate is 100 percent (5/5), round-trip min/avg/max = 20/20/21 ms* o6 X4 q/ y) [
R1#
7 o# P, p! c+ y
- h/ M8 a8 C( C: ?! m* G( \2.从PC10测试到PC30的IPv6连通性(结果失败,求指导)
# `: e% N% ~: K* @PC10> ping fec0:10:3::a:3:1:1e (PC30对应的NAT64地址)
+ e; _1 K3 U5 } J, i1 m' y9 V3 B1 \# ^, X) a
fec0:10:3::a:3:1:1e icmp6_seq=1 timeout
6 S1 A$ y5 @4 T5 r4 H4 \8 dfec0:10:3::a:3:1:1e icmp6_seq=2 timeout
, ?2 P9 U. v% O- L; Ffec0:10:3::a:3:1:1e icmp6_seq=3 timeout
5 _. q2 B0 V5 m5 |1 {fec0:10:3::a:3:1:1e icmp6_seq=4 timeout$ d/ \! y B9 e& T. {
fec0:10:3::a:3:1:1e icmp6_seq=5 timeout
: {& F2 ^' e. O W1 \3 d/ g% l
9 M0 u7 C9 k/ F$ OPC10>
, t X/ k1 I$ c+ L3 K
9 ?* S2 G3 J* t6 N( r4 @3 g |
|