配置X.25 " [. J1 }) }- Q5 T$ `# o
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X.25配置完成如下工作:
, B% s1 P( ? A. x }功 能 命 令
6 ]! d/ v3 @* v/ d7 R设置X.25模式 encapsulation x25 [dte|dce] & c: @ L, ^% H5 m# {- [4 r/ J
设置最大虚电路数 x25 htc max-vc-number + f- s% D9 p% u! X; @+ H( x% l; K
设置X.121地址 x25 address x121-address
' @: W2 V( f3 e* i4 c建立IP地址与X.121地址对应 x25 map ip ip-address x121-addres [broadcast] " \* u% v+ t4 I& _8 Y
htc----htc是最大的虚电路数,因为许多X.25交换机是从高到低建立虚电路的,max-vc-number不能超过申请的最大值. : f7 S9 x w& u( q) X: s1 b
请参阅"X.25 Example"的配置实例.
4 Y/ J/ a' A/ A配置HDLC: 3 u3 o# e* m2 V4 b1 T& p. h
HDLC是CISCO路由器使用的缺省协议，一台新路由器在未指定封装协议时默认使用HDLC封装。 ; F* U* l% y% e+ g( X9 p+ k7 s
A.有关命令 / \7 f' G+ T) k( c. O
端口设置: ' ^& s; }3 M& M7 T# g9 H2 s% m$ d
任务
8 A6 K O" E9 A$ S. D! q) G: D命令
2 o" x1 |& K6 i4 p( t0 W. c. y2 q* @+ O设置HDLC封装
8 _9 h1 y" u/ X$ k: [encapsulation hdlc
( }7 _9 c% W7 Y9 ]: I w* r: q设置DCE端线路速度 , z- c5 \; K2 q* ~% h; R
clockrate speed8 j# r- Z" S7 W" P) C/ U
复位一个硬件接口
( F- [' O; E7 \3 u. b0 E ?0 V5 sclear interface serial unit
& d# I$ L- y5 q' w( _* o' q2 Y, q显示接口状态
$ |' }' P0 q* {7 b! `4 Q _show interfaces serial [unit] 1. ^* W% {' O- J, @
注:1.以下给出一个显示Cisco同步串口状态的例子.
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Router#show interface serial 0 7 n% B, i9 O# B0 n
Serial 0 is up, line protocol is up ! q l: S x6 c
Hardware is MCI Serial e* g: @& C! j7 v8 k2 s' r
Internet address is 150.136.190.203, subnet mask is 255.255.255.0 : K5 @3 f) p1 ?' S" _+ i
MTU 1500 bytes, BW 1544 Kbit, DLY 20000 usec, rely 255/255, load 1/255
# J( G1 k8 I1 i; gEncapsulation HDLC, loopback not set, keepalive set (10 sec)
7 P+ y3 f$ ]: \$ P- a4 ]Last input 0:00:07, output 0:00:00, output hang never 5 z6 H8 q$ x0 o: F0 ?6 R* O
Output queue 0/40, 0 drops; input queue 0/75, 0 drops
) X7 [2 x, x+ A4 m- Y: O% jFive minute input rate 0 bits/sec, 0 packets/sec ( q1 t* ^1 @' y8 h% |
Five minute output rate 0 bits/sec, 0 packets/sec
6 v7 |8 x: G6 T- z* R2 {16263 packets input, 1347238 bytes, 0 no buffer
! a6 F% R* _* T7 R1 @+ TReceived 13983 broadcasts, 0 runts, 0 giants
2 P( m, j3 P6 p) u/ {* K- [2 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 2 abort
$ R# c; @ E* I22146 packets output, 2383680 bytes, 0 underruns p+ z, n' g/ r% I( ~& [' a2 w$ u8 h
0 output errors, 0 collisions, 2 interface resets, 0 restarts f; F2 h% o( C" l
1 carrier transitions |
发表于 2012-8-3 20:03:30
