【正文】 1配置Press Enter to StartRouterRouterenableRouterconf tEnter configuration mands, one per line. End with CNTL/Z.Router(config)host R1R1(config)ena se c1R1(config)line vty 0 4R1(configline)pass c2R1(configline)int bri 0R1(configif)ip add R1(configif)no shut%LINK3UPDOWN: Interface Bri0, changed state to upR1(configif)endR1copy run startDestination filename [startupconfig]?Building configuration...[OK] Router2配置Press Enter to StartRouterenableRouterconf tEnter configuration mands, one per line. End with CNTL/Z.Router(config)host R2R2(config)ena se c1R2(config)line vty 0 4R2(configline)pass c2R2(configline)int bri 0R2(configif)ip add R2(configif)no shut%LINK3UPDOWN: Interface Bri0, changed state to upR2(configif)endR2copy run startDestination filename [startupconfig]?Building configuration...[OK] Router1配置ISDN Legacy DDRR1conf tEnter configuration mands, one per line. End with CNTL/Z.R1(config)isdn switchtype basicniR1(config)dialerlist 1 protocol ip permitR1(config)int se 0R1(configif)encapsulation pppR1(configif)dialerstring 7782002R1(configif)dialerstring 7782001R1(configif)int se 0R1(configif)encapsulation pppR1(configif)dialerstring 7782002R1(configif)dialergroup 1R1(configif)isdn ispid 32177820010100R1(configif)endR1copy run startDestination filename [startupconfig]?Building configuration...[OK] Router2配置ISDN Legacy DDRR2conf tEnter configuration mands, one per line. End with CNTL/Z.R2(config)isdn switchtype basicniR2(config)dialerlist 1 protocol ip permitR2(config)int se 0R2(configif)encapsulation pppR2(configif)dialerstring 7782001R2(configif)dialergroup 1R2(configif)isdn spidl 32177820020100R2(configif)endR2copy run startDestination filename [startupconfig]?Building configuration...[OK] Router1測(cè)試ISDN Legacy DDR的輸出R1show isdn statusGlobal ISDN Switchtype = basicniISDN BRI0 interface dsl 0, interface ISDN Switchtype = basicni Layer 1 Status: TESTING Layer 2 Status: Layer 2 NOT Activated Layer 3 Status: 0 Active Layer 3 Call(s) Active dsl 0 CCBs = 0 The Free Channel Mask: 0x80000003 Number of L2 Discards = 0, L2 Session ID = 100 Total Allocated ISDN CCBs = 0R1debug isdn q931ISDN q931 protocol debugging is onR1ping Type escape sequence to abort.Sending 5, 100byte ICMP Echos to , timeout is 2 seconds:.....Success rate is 0 percent (0/5), roundtrip min/avg/max = 1/2/4 ms 實(shí)驗(yàn)7 ISDN撥號(hào)原型配置 網(wǎng)絡(luò)拓?fù)鋱DRouter 2501 ISDN參數(shù)配置對(duì)話框 Router1配置Press Enter to StartRouterRouterenableRouterconf tEnter configuration mands, one per line. End with CNTL/Z.Router(config)host R1R1(config)ena se c1R1(config)line vty 0 4R1(configline)pass c2R1(configline)int bri 0R1(configif)ip add R1(configif)no shut%LINK3UPDOWN: Interface Bri0, changed state to upR1(configif)endR1copy run startDestination filename [startupconfig]?Building configuration...[OK] Router2配置Press Enter to StartRouterenableRouterconf tEnter configuration mands, one per line. End with CNTL/Z.Router(config)host R2R2(config)ena se c1R2(config)line vty 0 4R2(configline)pass c2R2(configline)int bri 0R2(configif)ip add R2(configif)no shut%LINK3UPDOWN: Interface Bri0, changed state to upR2(configif)endR2copy run startDestination filename [startupconfig]?Building configuration...[OK] Router1配置ISDN Dialer ProfilesR1conf tEnter configuration mands, one per line. End with CNTL/Z.R1(config)isdn switchtype basicniR1(config)dialerlist 1 protocol ip permitR1(config)int bri 0R1(configif)encapsulation ppp%LINK3UPDOWN: Interface Bri0, changed state to down%LINEPROTO5UPDOWN: Line protocol on Interface Bri0, changed state to downR1(configif)isdn spid1 32177820010100R1(configif)dialer poolmember 1R1(configif)no shutR1(configif)int dialer 1R1(configif)ip add overlaps with Bri0R1(configif)encapsulation pppR1(configif)dialergroup 1R1(configif)dialer pool 1R1(configif)dialerstring 7782002R1(configif)no shut%LINK3UPDOWN: Interface Dialer1, changed state to upR1(configif)endR1copy run startDestination filename [startupconfig]?Building configuration...[OK] Router2配置ISDN Dialer ProfilesR2conf tEnter configuration mands, one per line. End with CNTL/Z.R2(config)isdn switchtype basicniR2(config)dialerlist 1 protocol ip permitR2(config)int bri 0R2(configif)encapsulation pppR2(configif)isdn spid1 32177820020100R2(configif)dialer poolmember 1R2(configif)no shutR2(configif)int dialer 1R2(configif)ip add overlaps with Bri0R2(configif)encapsulation pppR2(configif)dialergroup 1R2(configif)dialer pool 1R2(configif)dialerstring 7782001R2(configif)no shut%LINK3UPDOWN: Interface Dialer1, changed state to upR2(configif)end%LINK3UPDOWN: Interface Bri0, changed state to down%LINEPROTO5UPDOWN: Line protocol on Interface Bri0, changed state to downR2copy run startDestination filename [startupconfig]?Building configuration...[OK] Router1測(cè)試ISDN Dialer Profiles的輸出%LINK3UPDOWN: Interface Bri0, changed state to up%LINEPROTO5UPDOWN: Line protocol on Interface Bri0, changed state to up%LINK3UPDOWN: Interface Bri0, changed state to down%LINEPROTO5UPDOWN: Line protocol on Interface Bri0, changed state to downR1show isdn statusGlobal ISDN Switchtype = basicniISDN BRI0 interface dsl 0, interface ISDN Switchtype = basicni Layer 1 Status: ACTIVE Layer 2 Status: TEI = 64, Ces = 1, SAPI = 0, State = MULTIPLE_FRAME_ESTABLISHED TEI 64, ces = 1, state = 8(established)