Cisco 2821 3 Wic

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Moderatore: Federico.Lagni

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jangy
n00b
Messaggi: 6
Iscritto il: mar 08 mar , 2016 4:43 pm

Salve,
ho un routet Cisco 2821 con 3 interfacce wic, di cui due adsl e una wan. Avrei la necessità di far lavorare le due wic adsl in load balancing e fail over e, in caso nessuna delle due linee funzioni, il traffico esca sulla wan eth.
C'è qualcuno che mi può dare la configurazione?

La versione dell'os è la 12.4.

Grazie
roton
Cisco fan
Messaggi: 39
Iscritto il: mer 27 mar , 2013 9:12 am

Devi configurare due default-route per le 2 adsl e una default-route di back-up (con distanza amministrativa più alta) per la ethernet.

ip route 0.0.0.0 0.0.0.0 "nome prima intrfaccia adsl"
ip route 0.0.0.0 0.0.0.0 " nome seconda interfaccia adsl"
ip route 0.0.0.0 0.0.0.0 "interfaccia ethernet, es: eth0" 5
jangy
n00b
Messaggi: 6
Iscritto il: mar 08 mar , 2016 4:43 pm

Ho tentato con questa configurazione ma quando comincia ad esserci traffico il router si riavvia


Grazie

Codice: Seleziona tutto

Building configuration...


Current configuration : 3199 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname Router
!
boot-start-marker
boot-end-marker
!
logging message-counter syslog
enable password xxxx
!
no aaa new-model
!
dot11 syslog
ip source-route
!
!
ip cef
!
!
no ipv6 cef
!
multilink bundle-name authenticated
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
voice-card 0
!
!
!
!
!
archive
 log config
  hidekeys
!
!
!
!
!
!
track 1 ip sla 1
 delay down 10 up 10
!
track 2 ip sla 2
 delay down 10 up 10
!
!
!
!
interface GigabitEthernet0/0
 ip address 10.0.1.254 255.255.255.0
 ip nat inside
 ip virtual-reassembly
 ip policy route-map WWW
 duplex auto
 speed auto
!
interface GigabitEthernet0/1
 no ip address
 shutdown
 duplex auto
 speed auto
!
interface ATM0/0/0
 no ip address
 no atm ilmi-keepalive
 pvc 8/35
  encapsulation aal5mux ppp dialer
  dialer pool-member 1
 !
!
interface ATM0/1/0
 no ip address
 no atm ilmi-keepalive
 pvc 8/35
  encapsulation aal5mux ppp dialer
  dialer pool-member 2
 !
!
interface Dialer0
 ip address negotiated
 ip nat outside
 ip virtual-reassembly
 encapsulation ppp
 dialer pool 1
 dialer-group 1
 no cdp enable
 ppp authentication chap pap callin
 ppp chap hostname @alicebiz.routed
 ppp chap password 0 @alicebiz.routed
!
interface Dialer1
 ip address negotiated
 ip nat outside
 ip virtual-reassembly
 encapsulation ppp
 ip tcp header-compression
 dialer pool 2
 dialer-group 2
 no cdp enable
 ppp authentication chap pap callin
 ppp chap hostname @alicebiz.routed
 ppp chap password 0 @alicebiz.routed
!
ip local policy route-map IPSLA
ip forward-protocol nd
ip route 0.0.0.0 0.0.0.0 Dialer0 track 1
ip route 0.0.0.0 0.0.0.0 Dialer1 track 2
ip http server
ip http access-class 10
ip http authentication aaa
no ip http secure-server
ip http max-connections 10
ip http client username user1
ip http client password 0 xxxxxx
ip http path flash:
!
!
ip nat inside source route-map DIAL0 interface Dialer0 overload
ip nat inside source route-map DIAL1 interface Dialer1 overload
!
ip access-list extended SLA1
 permit icmp any host 8.8.8.8 echo
 permit udp host x.x.x.x eq 22 any
 permit tcp host x.x.x.x eq 22 any
ip access-list extended SLA2
 permit icmp any host 8.8.4.4 echo
 permit tcp host x.x.x.x eq 22 any
 permit udp host x.x.x.x eq 22 any
!
ip sla auto discovery
ip sla 1
 icmp-echo 8.8.8.8 source-interface Dialer0
 threshold 500
 frequency 5
ip sla schedule 1 life forever start-time now
ip sla 2
 icmp-echo 8.8.4.4 source-interface Dialer1
 threshold 500
 frequency 5
ip sla schedule 2 life forever start-time now
access-list 1 permit 10.0.1.0 0.0.0.255
access-list 20 permit 10.0.1.0 0.0.0.255
!
!
!
!
route-map DIAL0 permit 10
 match ip address 1
 match interface Dialer0
!
route-map DIAL1 permit 10
 match ip address 1
 match interface Dialer1
!
route-map IPSLA permit 10
 match ip address SLA1
 set interface Dialer0
!
route-map IPSLA permit 20
 match ip address SLA2
 set interface Dialer1
!
route-map WWW permit 10
 match ip address 100
 set interface Dialer0
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
!
line con 0
line aux 0
line vty 0 4
 login
!
scheduler allocate 20000 1000
end
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