在一个端口激活DIAL-ON-DEMAND ROUTING
命令:dialer in-band
指定一个端口为拨号访问组:dialer-group group-number
指定一个单一电话号码:dialer string dialer-string
断线前空前等待时间:dialer idle-time seconds
定义一个或多个目的电话号码表:
dialer map protocol net-hop-address dialer-string
限定传输的access-list表或特定协议:
dialer-list dialer-group list access-list-number或
dialer-list dialer-group protocol protocol name(permit/deny/list access-list-number)
具体配置:
!
interface serial 0
ip address 131.108.126.1 255.255.255.0
dialer in-band
dialer-group 1
!
dialer map ip 131.108.126.2 55551234
!
dialer idle-timeout 300
dialer backup example
A) 同步V.25bits方式
configuration for routerA:
interface serial 10:0
backup delay 0 10
backup interface serial 110
ip address 16.217.30.2 255.255.255.252
!
interface serial 110
ip address 16.30.16.81 255.255.255.25.0
encapsulation ppp
dialer in-band
dialer string 8292
dialer-group 1
pulse-time 1
!
dilar-list 1 protocol ip permit
B) 辅助口作拨号备份
configuration for routerA:
chat-script mydial “””atdt 8292” timeout 60 “connect”
!
interface serial 0
backup delay 0 0
backup interface async1
ip address 16.3.1.1 255.255.255.0
encapsulation ppp
!
interface async1
ip address 16.3.2.1 255.255.255.0
encapsulation ppp
keepalive 9
async default routing
async dynamic address
async dynamic routing
async mode dedicated
dialer string 8292
dialer-group 1
!
dialer-list 1 protocol ip permit
!
line aux 0
script dialer mydial
modeinout
transport output none
stopbits 1
flowcontrol hardware
speed 9600
subinterface example (frame realay)
configuration for routerA:
interface serial 0
encapsulation frame-relay
interface serial 0.1 multipoint
ip address 11.10.11.1 255.255.255.0
frame-relay interface-dlci 41
frame-relay interface-dlci42
configuration for routerC:
interface serial 0
encapsulation frame-relay
interface serial 0.1 point-point
ip address 11.10.16.2 255.255.255.0
frame-realy interface-dlci 46
configuration for routerB:
interface serial 0
encapsulation frame-relay
interface serial 0.1 multipoint
ip address 11.10.11.3 255.255.255.0
frame-relay interface-dlci 43
frame-relay interface-dlci 44
!
interface serial 0.2 point-point
ip address 11.10.13.1 255.255.255.0
frame-realy interface-dlci 48
frame relay switching example
configuration for routerA:
frame-relay switching
no ip address
frame-relay encapsulation
frame-relay route 163 tun0 43
frame-relay intf-type dce
!
interface serial0
ip address 131.108.100.1 255.255.255.0
!
interface tu 0
tunnel source serial 1
tunnel destintion 131.108.13.2
configuration for routerB:
frame-relay switching
!
interface serial 0
no Ip address
frame-relay encapsulation
frame-relay router 9 tun0 43
frame-relay interface-type dce
!
int tu 0
tunnel source serial 1
tunnel destination 131.108.100.1
channelized E1interface example
假设是7500系列路由器,E1接口(MIP板)在插槽4上面 。
一个CHANNEL-GROUP 可对应多个时间槽,本例中SERIAL4/0:1有5*64的速率
configuration for router :
controller e1 0
推荐阅读
- 驾驭好路由器的日志
- 华为mate30pro 5G版怎么设置指纹应用锁
- 微信半透明动态皮肤怎么设置
- Cisco路由器配置DDR拨号
- 1 图 全面图解路由器接口及连接
- 3 图 全面图解路由器接口及连接
- 小米手表怎么设置微信绑定蓝牙连接等问题官方解答
- 微信设置透明皮肤
- 4 图 全面图解路由器接口及连接
- 网络学堂二十:路由器的配置
