bài viết ccnp ppp callback

Bài viết CCNP PPP callback Tác giả: Đặng Quang Minh Trong bài lab này, hai router có tên là dung và chau sẽ thực hiện ppp callback. dung#sh run Building configuration . Current configuration: ! version 12.0 service timestamps debug uptime service timestamps log uptime no service password-encryption ! hostname dung username chau password 0 cisco ip subnet-zero no ip domain-lookup ! chat-script DUNG ABORT ERROR ABORT BUSY "" "ATZ" OK "ATDT \T" TIMEOUT 30 CONNECT \c interface Loopback0 ip address 1.1.1.1 255.255.255.0 no ip directed-broadcast ! interface Async1 ip address 192.168.8.3 255.255.255.0 no ip directed-broadcast encapsulation ppp dialer in-band dialer callback-secure dialer idle-timeout 300 dialer enable-timeout 10 dialer wait-for-carrier-time 60 dialer map ip 192.168.8.1 name chau class dialback modem-script DUNG broadcast 204 dialer hold-queue 50 dialer-group 1 async mode dedicated no cdp enable ppp callback accept ppp authentication chap ! ip classless ip route 0.0.0.0 0.0.0.0 192.168.8.1 no ip http server ! ! map-class dialer dialback dialer callback-server username dialer-list 1 protocol ip permit ! line con 0 transport input none line aux 0 modem InOut modem autoconfigure discovery transport input all stopbits 1 speed 38400 flowcontrol hardware line vty 0 4 password cisco login ! end dung#sh ver Cisco Internetwork Operating System Software IOS (tm) 2500 Software (C2500-I-L), Version 12.0(5)T, RELEASE SOFTWARE (fc1) Copyright (c) 1986-1999 by cisco Systems, Inc. Compiled Fri 23-Jul-99 03:14 by kpma Image text-base: 0x03039754, data-base: 0x00001000 ROM: System Bootstrap, Version 5.2(5), RELEASE SOFTWARE BOOTFLASH: 3000 Bootstrap Software (IGS-RXBOOT), Version 10.2(5), RELEASE SOFTWARE (fc1) dung uptime is 2 hours, 7 minutes System returned to ROM by reload System image file is "flash:c2500-i-mz_120-5_T.bin" cisco 2500 (68030) processor (revision D) with 16384K/2048K bytes of memory. Processor board ID 02095691, with hardware revision 00000000 Bridging software. X.25 software, Version 3.0.0. 1 Ethernet/IEEE 802.3 interface(s) 2 Serial network interface(s) 32K bytes of non-volatile configuration memory. 8192K bytes of processor board System flash (Read ONLY) Configuration register is 0x2102 Đây là cấu hình router chau: show run Building configuration . Current configuration: ! version 12.0 service timestamps debug uptime service timestamps log uptime no service password-encryption service udp-small-servers service tcp-small-servers ! hostname chau ! ! username dung password 7 060506324F41 ! ip subnet-zero ! chat-script chau ABORT ERROR ABORT BUSY "" "ATZ" OK "ATDT \T" TIMEOUT 30 CONNECT \c ! process-max-time 200 ! interface Loopback0 ip address 1.1.1.1 255.255.255.0 no ip directed-broadcast no ip route-cache no ip mroute-cache ! interface Loopback1 ip address 192.168.216.1 255.255.255.0 no ip directed-broadcast no ip route-cache no ip mroute-cache ! interface Ethernet0 ip address 10.0.0.2 255.255.255.0 no ip directed-broadcast no ip route-cache no ip mroute-cache ! ! interface Async1 ip address 192.168.8.1 255.255.255.0 no ip directed-broadcast encapsulation ppp no ip route-cache no ip mroute-cache dialer in-band dialer idle-timeout 300 dialer enable-timeout 10 dialer wait-for-carrier-time 60 dialer map ip 192.168.8.3 name dung modem-script chau broadcast 203 dialer-group 1 async mode dedicated ppp callback request ppp authentication chap ! ip classless no ip http server ! dialer-list 1 protocol ip permit ! line con 0 transport input none line aux 0 modem InOut transport input all stopbits 1 speed 38400 flowcontrol hardware line vty 0 4 login ! end chau#show ver Cisco Internetwork Operating System Software IOS (tm) 2500 Software (C2500-I-L), Version 12.0(5)T, RELEASE SOFTWARE (fc1) Copyright (c) 1986-1999 by cisco Systems, Inc. Compiled Fri 23-Jul-99 03:14 by kpma Image text-base: 0x03039754, data-base: 0x00001000 ROM: System Bootstrap, Version 11.0(10c), SOFTWARE BOOTFLASH: 3000 Bootstrap Software (IGS-BOOT-R), Version 11.0(10c), RELEASE SOFTWARE (fc1) chau uptime is 19 minutes System returned to ROM by reload System image file is "flash:c2500-i-mz_120-5_T.bin" cisco 2500 (68030) processor (revision L) with 14336K/2048K bytes of memory. Processor board ID 08370517, with hardware revision 00000000 Bridging software. X.25 software, Version 3.0.0. 2 Ethernet/IEEE 802.3 interface(s) 2 Serial network interface(s) 32K bytes of non-volatile configuration memory. 8192K bytes of processor board System flash (Read ONLY) Configuration register is 0x2102 chau# . Bài viết CCNP PPP callback Tác giả: Đặng Quang Minh Trong bài lab này, hai router có tên là dung và chau sẽ thực hiện ppp callback. dung#sh. hold-queue 50 dialer-group 1 async mode dedicated no cdp enable ppp callback accept ppp authentication chap ! ip classless ip route 0.0.0.0 0.0.0.0 192.168.8.1