Newsgroup: it.comp.reti.cisco
Titolo: ISDN backup

salve a tutti,
devo configurare una linea ISDN di backup tra due ruoter cisco 1700 connessi
tramite una CDN.
non sapendo come fare esattamente allego le due configurazioni dei ruoter
Se qualcuno mi da una mano
grazie mille.
Configurazione Router B
Building configuration...
Current configuration:
!
version 12.1
service timestamps debug uptime
service timestamps log uptime
service password-encryption
!
hostname Cisco1720STA
!
enable password 7 06021D235F
!
username Cisco1720SETNAV password 7 10490518011E131F03162F
!
!
!
!
memory-size iomem 25
ip subnet-zero
no ip domain-lookup
!
isdn switch-type basic-net3
!
!
!
interface Serial0
 description connected to Cisco1720SETNAV
 backup delay 1 1
 backup interface Dialer1
 ip unnumbered FastEthernet0
 encapsulation ppp
!
interface BRI0
 description connected to Cisco1720SETNAV
 no ip address
 shutdown
 isdn switch-type basic-net3
!
interface FastEthernet0
 description connected to Ethernet STA
 ip address 192.9.200.208 255.255.255.0
 no keepalive
 speed auto
!
interface Dialer1
 description connected to Cisco1720SETNAV
 ip unnumbered FastEthernet0
 encapsulation ppp
 no ip split-horizon
 dialer in-band
 dialer map ip 172.20.0.206 name Cisco1720SETNAV broadcast xxxxx
 dialer hold-queue 10
 dialer-group 1
 no cdp enable
 ppp authentication chap
!
router rip
 version 2
 network 192.9.200.0
 no auto-summary
!
ip classless
ip http server
!
dialer-list 1 protocol ip permit
snmp-server engineID local 00000009020000024B7D905A
snmp-server community public RO
snmp-server location xxxx
snmp-server contact xxxx
banner motd ^CBuon lavoro !^C
!
line con 0
 exec-timeout 0 0
 password 7 121D171501
 login
 transport input none
line aux 0
line vty 0 4
 password 7 0202165918
 login
!
end
Configurazione Router A
Building configuration...
Current configuration:
!
version 12.1
service timestamps debug uptime
service timestamps log uptime
service password-encryption
!
hostname Cisco1720SETNAV
!
enable password 7 0300490915
!
username Cisco1720STA password 7 00031F0700520A120033
!
!
!
!
memory-size iomem 25
ip subnet-zero
no ip domain-lookup
!
isdn switch-type basic-net3
!
!
!
interface Serial0
 description connected to Cisco1720STA
 backup delay 1 1
 backup interface Dialer1
 ip unnumbered FastEthernet0
 encapsulation ppp
!
interface BRI0
 description connected to Cisco1720STA
 no ip address
 encapsulation ppp
 dialer rotary-group 1
 isdn switch-type basic-net3
 no cdp enable
!
interface FastEthernet0
 description connected to Ethernet SETNAV
 ip address 172.20.0.206 255.255.0.0
 no keepalive
 speed auto
!
interface Dialer1
 description connected to Cisco1720STA
 ip unnumbered FastEthernet0
 encapsulation ppp
 no ip split-horizon
 dialer in-band
 dialer map ip 192.9.200.208 name Cisco1720STA broadcast xxxx
 dialer hold-queue 10
 dialer-group 1
 no cdp enable
 ppp authentication chap
!
router rip
 version 2
 network 172.20.0.0
 no auto-summary
!
ip classless
ip http server
!
dialer-list 1 protocol ip permit
snmp-server engineID local 00000009020000024B7D9043
snmp-server community public RO
snmp-server location xxxx
snmp-server contact xxxx
banner motd ^CBuon lavoro !^C
!
line con 0
 exec-timeout 0 0
 password 7 0300490915
 login
 transport input none
line aux 0
line vty 0 4
 password 7 06021D235F
 login
!
no scheduler allocate
end

 grazie mille.
..
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