</p>45、以下的协议中,哪些是面向连接的协议( AD)。# I8 o6 A9 h6 D, ^' f
A、X25 y& }1 I7 y' C9 D
B、Ethernet
& Z m7 _. ~) d9 c. hC、IP
% m9 m! p7 K% F$ B' t: N- m! SD、Frame-relay
+ t+ T6 N9 N4 ?8 v% e4 {46、路由器A的配置如下:5 P' ]7 h$ m0 h9 f' m
Quidway#SHOW RUN2 [" A" r/ f& \8 v- e
Current configuration9 k, M1 ^) V$ T- F6 s/ ?
!
$ @5 G7 E, j' q) q! O& Ouser huawei service-type ppp password 0 quidway
9 f5 Y! K( _' m9 t!
) v, z: Q) l9 Sinterface Ethernet0
3 u7 T, _/ N, Aip address 1.1.1.1 255.0.0.0
3 A5 C; K8 [! F!
; i8 z0 b+ M( @% {& Cinterface Serial0
# ] ^" A N9 |6 n iencapsulation ppp) O; o! N0 f2 F y: E8 q( C
ppp authentication chap
+ Y8 {/ \) s/ B4 b6 s% Fppp chap host huawei
; S! S7 w4 V/ b; iip address 2.1.1.1 255.0.0.08 `4 S: ^* M' _% ?/ S
!
q: o$ ^ c3 @7 _/ ?0 Hinterface Serial17 t; `8 [6 y( \
encapsulation ppp
, i' u) V7 ~* W8 M" T1 ?6 w!
! {: o$ b! i7 w& Ginterface Serial2
' `1 }5 i/ |! ^( y% t" U! M/ ^* S6 Pflowcontrol normal
8 _! W6 z5 H3 {async mode dedicated I# E2 G# V# |5 H8 N" u
encapsulation ppp* u8 |3 ~6 g" C% A V9 f
!
* |3 W7 e* \1 a. Nexit
1 ^# a% W- E& ~ip route 0.0.0.0 0.0.0.0 2.1.1.2 preference 60
& v4 s$ t/ |+ G8 c) g! dend, J$ |& x; M+ G
路由器B的配置如下
0 q" U2 L2 d( o' \! u$ V' r+ M' ]Quidway#SHOW RUN2 M) F6 v: _! R- l. N
Current configuration
# M* X) x& r+ R; a7 w2 M!1 k& @& s: ^$ {; }2 f& |3 z
user hw service-type ppp password 0 quidway* d! l8 n: \/ h8 u* ~9 ^$ H# X$ c
!
! t) r& q7 h+ Ninterface Ethernet08 X2 S/ y. v6 P9 D [ ~: p+ n, l
ip address 3.1.1.1 255.0.0.0- T8 r2 p+ v6 j" O/ O! s
!
, A- \) P* E: K" g( Jinterface Serial0
& `( ~* h) V3 V7 U2 sclock-select DTECLK1- c2 n( f/ G! t- J9 z
encapsulation ppp& ?4 b: Z' S5 e2 P* _; Y5 U
ppp chap host huawei
. w( h) f- G8 M* z; i/ Aip address 1.1.1.2 255.0.0.05 g; T8 f5 v4 A* O, k0 F5 B
!5 {+ o9 ]' f; [" ~& C) \/ \2 h* s
interface Serial1( W! v9 N) T% {- H; a
encapsulation ppp/ j2 H/ h; d' k1 K4 P* Z- }5 k! t5 y; M3 q
!/ Y0 K/ X$ k ?& O+ y% X
interface Serial2$ s4 x, R7 k. M5 R' K+ \* r. a4 P# E
flowcontrol normal
( H2 I( g. w4 @: B0 \& Uasync mode dedicated# P1 W, m: H( ~9 d3 O
encapsulation ppp* B$ Y. k9 i6 y! T
!/ s# x, H6 [1 e5 K! C3 F" j
exit
$ o0 I5 C* W. Y, O" ~1 C* P* ^9 C+ wip route 0.0.0.0 0.0.0.0 2.1.1.2 preference 60
+ m ~, `! y2 ~* G$ wend |