cisco 803: help sto impazzendo!!!
Inviato: mer 25 gen , 2006 10:08 pm
Salve,
sto usando un cisco 803 per collegarmi a telecomony internet ma pur usando le configurazioni standard che ho trovato su internet, il ppp multilink non va.
Ho provato ad usare vari ios diversi e ho addirittura cambiato la borchia NT1+ ma il problema e' lo stesso. Quindi dovrebbe essere un problema di configurazione. Inoltre prima usavo un winxp con un TA interno e questo andava tranquillamente in multilink a 128K (con tanto di sospensione a 64k e rilancio a 128).
In pratica se faccio partire il router con il ppp multilink o anche se lo imposto a mano dopo che la connessione a 64k si e' stabilita, il router immediatamente butta giu' la prima connessione e poi tenta di riconnettersi senza successo:
*Mar 1 01:02:54: %LINK-3-UPDOWN: Interface BRI0:2, changed state to down
*Mar 1 01:02:54: %DIALER-6-UNBIND: Interface BR0:2 unbound from profile Di1
*Mar 1 01:02:56: %LINK-3-UPDOWN: Interface BRI0:2, changed state to up
*Mar 1 01:02:56: %DIALER-6-BIND: Interface BR0:2 bound to profile Di1
*Mar 1 01:02:57: %ISDN-6-CONNECT: Interface BRI0:2 is now connected to 7010187187 stack1
*Mar 1 01:02:57: %LINK-3-UPDOWN: Interface BRI0:2, changed state to down
*Mar 1 01:02:57: %DIALER-6-UNBIND: Interface BR0:2 unbound from profile Di1
*Mar 1 01:02:59: %LINK-3-UPDOWN: Interface BRI0:2, changed state to up
*Mar 1 01:02:59: %DIALER-6-BIND: Interface BR0:2 bound to profile Di1
*Mar 1 01:03:00: %ISDN-6-CONNECT: Interface BRI0:2 is now connected to 7010187187 stack1
*Mar 1 01:03:00: %LINK-3-UPDOWN: Interface BRI0:2, changed state to down
quindi rimango senza alcuna connessione attiva.
Riassumendo, a 64k il router si collega ed esce regolarmente: appena imposto i 128k con ppp multilink subito si scollega, prova e riprova ma subito si riscollega. Se rimetto "no ppp multilink" tutto torna a funzionare (ma a 64k).
Inoltre a 64k non mi funziona il nat in uscita, cioe' dagli ip degli altri pc collegati alla rete interna non si esce su internet (pur raggiungendo il router).
Prima di postare le info di debug, vi chiederei di dare uno sguardo alla mia conf e suggerirmi se c'e' qualcosa che posso provare.
Ho poi bisogno di usare il callbumping...
Grazie mille!
ROM: TinyROM version 1.2(2)
cisco803 uptime is 2 hours, 2 minutes
System returned to ROM by reload
System image file is "flash:c800-y6-mw.123-6.bin"
Cisco C803 (MPC850) processor (revision 1) with 53152K bytes of virtual memory.
Processor board ID JAD040626YI (3758714548)
CPU part number 0x2101
Bridging software.
Basic Rate ISDN software, Version 1.1.
2 POTS Ports
1 Ethernet/IEEE 802.3 interface(s)
1 ISDN Basic Rate inte
12M bytes of physical memory (DRAM)
8K bytes of non-volatile configuration memory
8M bytes of flash on board (4M from flash card)
Configuration register is 0x2102
cisco803# show run
Building configuration...
Current configuration : 1980 bytes
!
version 12.3
no service pad
service timestamps debug datetime localtime
service timestamps log datetime localtime
no service password-encryption
no service dhcp
!
hostname cisco803
!
boot-start-marker
boot-end-marker
!
logging buffered 4096 debugging
enable password xxxxx
!
clock timezone CET 1
clock summer-time CEST recurring last Sun Mar 2:00 last Sun Oct 3:00
!
dial-peer voice 1 pots
caller-id
no forward-to-unused-port
no call-waiting
ring 0
no silent-fax
registered-caller ring 1
port 1
volume 1
!
pots country IT
!
no aaa new-model
ip subnet-zero
ip name-server 212.216.112.112
ip name-server 213.234.128.211
!
isdn switch-type basic-net3
isdn tei-negotiation first-call
!
!
!
interface Ethernet0
description connected to EthernetLAN
ip address 192.168.0.1 255.255.255.0
ip nat in
no cdp enable
!
interface BRI0
description connected to Internet
no ip address
dialer pool-member 1
isdn switch-type basic-net3
isdn voice-priority always
isdn incoming-voice modem
isdn send-alerting
no cdp enable
!
interface Dialer1
description connected to Internet
ip address negotiated
ip nat outside
encapsulation ppp
no ip split-horizon
ip tcp header-compression
dialer pool 1
dialer string 7010187187
dialer hold-queue 10
dialer-group 1
no cdp enable
ppp authentication chap pap callin
ppp chap hostname telecom
ppp chap password 0 telecom
ppp pap sent-username telecom password 0 telecom
!
router rip
version 2
passive-interface Dialer1
network 192.168.0.0
no auto-summary
!
ip classless
ip route 0.0.0.0 0.0.0.0 Dialer1
no ip http server
!
access-list 1 permit 192.168.0.0 0.0.0.255
dialer-list 1 protocol ip permit
no cdp run
!
line con 0
exec-timeout 0 0
password xxx
login
transport preferred all
transport output all
stopbits 1
line vty 0 4
access-class 1 in
exec-timeout 0 0
password xxxx
login
transport preferred all
transport input all
transport output all
!
rcapi server port 2578
!
!
!
end
sto usando un cisco 803 per collegarmi a telecomony internet ma pur usando le configurazioni standard che ho trovato su internet, il ppp multilink non va.
Ho provato ad usare vari ios diversi e ho addirittura cambiato la borchia NT1+ ma il problema e' lo stesso. Quindi dovrebbe essere un problema di configurazione. Inoltre prima usavo un winxp con un TA interno e questo andava tranquillamente in multilink a 128K (con tanto di sospensione a 64k e rilancio a 128).
In pratica se faccio partire il router con il ppp multilink o anche se lo imposto a mano dopo che la connessione a 64k si e' stabilita, il router immediatamente butta giu' la prima connessione e poi tenta di riconnettersi senza successo:
*Mar 1 01:02:54: %LINK-3-UPDOWN: Interface BRI0:2, changed state to down
*Mar 1 01:02:54: %DIALER-6-UNBIND: Interface BR0:2 unbound from profile Di1
*Mar 1 01:02:56: %LINK-3-UPDOWN: Interface BRI0:2, changed state to up
*Mar 1 01:02:56: %DIALER-6-BIND: Interface BR0:2 bound to profile Di1
*Mar 1 01:02:57: %ISDN-6-CONNECT: Interface BRI0:2 is now connected to 7010187187 stack1
*Mar 1 01:02:57: %LINK-3-UPDOWN: Interface BRI0:2, changed state to down
*Mar 1 01:02:57: %DIALER-6-UNBIND: Interface BR0:2 unbound from profile Di1
*Mar 1 01:02:59: %LINK-3-UPDOWN: Interface BRI0:2, changed state to up
*Mar 1 01:02:59: %DIALER-6-BIND: Interface BR0:2 bound to profile Di1
*Mar 1 01:03:00: %ISDN-6-CONNECT: Interface BRI0:2 is now connected to 7010187187 stack1
*Mar 1 01:03:00: %LINK-3-UPDOWN: Interface BRI0:2, changed state to down
quindi rimango senza alcuna connessione attiva.
Riassumendo, a 64k il router si collega ed esce regolarmente: appena imposto i 128k con ppp multilink subito si scollega, prova e riprova ma subito si riscollega. Se rimetto "no ppp multilink" tutto torna a funzionare (ma a 64k).
Inoltre a 64k non mi funziona il nat in uscita, cioe' dagli ip degli altri pc collegati alla rete interna non si esce su internet (pur raggiungendo il router).
Prima di postare le info di debug, vi chiederei di dare uno sguardo alla mia conf e suggerirmi se c'e' qualcosa che posso provare.
Ho poi bisogno di usare il callbumping...
Grazie mille!
ROM: TinyROM version 1.2(2)
cisco803 uptime is 2 hours, 2 minutes
System returned to ROM by reload
System image file is "flash:c800-y6-mw.123-6.bin"
Cisco C803 (MPC850) processor (revision 1) with 53152K bytes of virtual memory.
Processor board ID JAD040626YI (3758714548)
CPU part number 0x2101
Bridging software.
Basic Rate ISDN software, Version 1.1.
2 POTS Ports
1 Ethernet/IEEE 802.3 interface(s)
1 ISDN Basic Rate inte
12M bytes of physical memory (DRAM)
8K bytes of non-volatile configuration memory
8M bytes of flash on board (4M from flash card)
Configuration register is 0x2102
cisco803# show run
Building configuration...
Current configuration : 1980 bytes
!
version 12.3
no service pad
service timestamps debug datetime localtime
service timestamps log datetime localtime
no service password-encryption
no service dhcp
!
hostname cisco803
!
boot-start-marker
boot-end-marker
!
logging buffered 4096 debugging
enable password xxxxx
!
clock timezone CET 1
clock summer-time CEST recurring last Sun Mar 2:00 last Sun Oct 3:00
!
dial-peer voice 1 pots
caller-id
no forward-to-unused-port
no call-waiting
ring 0
no silent-fax
registered-caller ring 1
port 1
volume 1
!
pots country IT
!
no aaa new-model
ip subnet-zero
ip name-server 212.216.112.112
ip name-server 213.234.128.211
!
isdn switch-type basic-net3
isdn tei-negotiation first-call
!
!
!
interface Ethernet0
description connected to EthernetLAN
ip address 192.168.0.1 255.255.255.0
ip nat in
no cdp enable
!
interface BRI0
description connected to Internet
no ip address
dialer pool-member 1
isdn switch-type basic-net3
isdn voice-priority always
isdn incoming-voice modem
isdn send-alerting
no cdp enable
!
interface Dialer1
description connected to Internet
ip address negotiated
ip nat outside
encapsulation ppp
no ip split-horizon
ip tcp header-compression
dialer pool 1
dialer string 7010187187
dialer hold-queue 10
dialer-group 1
no cdp enable
ppp authentication chap pap callin
ppp chap hostname telecom
ppp chap password 0 telecom
ppp pap sent-username telecom password 0 telecom
!
router rip
version 2
passive-interface Dialer1
network 192.168.0.0
no auto-summary
!
ip classless
ip route 0.0.0.0 0.0.0.0 Dialer1
no ip http server
!
access-list 1 permit 192.168.0.0 0.0.0.255
dialer-list 1 protocol ip permit
no cdp run
!
line con 0
exec-timeout 0 0
password xxx
login
transport preferred all
transport output all
stopbits 1
line vty 0 4
access-class 1 in
exec-timeout 0 0
password xxxx
login
transport preferred all
transport input all
transport output all
!
rcapi server port 2578
!
!
!
end