12-25-2012 09:20 AM
Hi Experts,
I am trying to establsih DMVPN spoke with two different internet link technology one is ADSL over ethernet (PPPOE) and 3G (Cellular).
Now I am trying to establish DMVPN spoke over these two internet links. If ADSL router goes down (means Dialer interface 1 goes down) then cellular interface should trigger automatically and then dmvpn should connect over it.
I have configured router but it does not working cellular interface is not dialing when I shut down dialer interace 1. Attached is the configuration of router.
Please help me to achieve the desired goal.
Thanks
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boot-start-marker
boot-end-marker
!
!
!
no aaa new-model
!
clock timezone UAE 4 0
!
no ipv6 cef
no ip source-route
no ip gratuitous-arps
ip cef
!
!
!
ip multicast-routing
!
!
no ip bootp server
no ip domain lookup
!
multilink bundle-name authenticated
!
!
chat-script dial "" "ATDT*98#" TIMEOUT 60 "CONNECT"
!
!
redundancy
!
!
!
!
controller Cellular 0/0
!
ip tcp synwait-time 12
ip ssh time-out 30
ip ssh source-interface GigabitEthernet0/0
ip ssh logging events
ip ssh version 2
!
!
crypto isakmp policy 100
encr 3des
authentication pre-share
group 2
crypto isakmp key test123 address 0.0.0.0 0.0.0.0
!
!
crypto ipsec transform-set esag esp-3des esp-sha-hmac
mode transport
!
crypto ipsec profile dmvpn
set security-association lifetime seconds 1800
set transform-set dmvpn
!
crypto ipsec profile dmvpnbkp
set security-association lifetime seconds 1800
set transform-set dmvpn
!
!
!
!
!
!
interface Tunnel1
description ++++ Primary DMVPN Cloud 1 ++++
backup interface Tunnel11
ip address x.x.x.x
no ip redirects
no ip unreachables
no ip proxy-arp
ip mtu 1400
ip authentication mode eigrp 100 md5
ip authentication key-chain eigrp 100 MYCHAIN
no ip next-hop-self eigrp 100
ip nhrp authentication test123
ip nhrp map multicast x.x.x.x
ip nhrp map x.x.x.x x.x.x.x
ip nhrp network-id 11
ip nhrp holdtime 180
ip nhrp nhs x.x.x.x
ip tcp adjust-mss 1360
no ip split-horizon eigrp 100
tunnel source Dialer1
tunnel mode gre multipoint
tunnel key 11
tunnel protection ipsec profile dmvpn shared
!
interface Tunnel2
description ++++ Secondary DMVPN Cloud 2 ++++
backup interface Tunnel21
ip address x.x.x.x 255.255.255.0
no ip redirects
no ip unreachables
no ip proxy-arp
ip mtu 1400
ip authentication mode eigrp 100 md5
ip authentication key-chain eigrp 100 MYCHAIN
no ip next-hop-self eigrp 100
ip nhrp authentication test123
ip nhrp map x.x.x.x x.x.x.x
ip nhrp map multicast x.x.x.x
ip nhrp network-id 10
ip nhrp holdtime 180
ip nhrp nhs x.x.x.x
ip nhrp registration no-unique
ip tcp adjust-mss 1360
no ip split-horizon eigrp 100
tunnel source Dialer1
tunnel mode gre multipoint
tunnel key 10
tunnel protection ipsec profile dmvpn shared
!
interface Tunnel11
description ++++ Primary DMVPN Cloud 1 ++++
ip address x.x.x.x
no ip redirects
no ip unreachables
no ip proxy-arp
ip mtu 1400
no ip next-hop-self eigrp 100
ip nhrp authentication Esagr0up
ip nhrp map x.x.x.x x.x.x.x
ip nhrp map multicast x.x.x.x
ip nhrp network-id 11
ip nhrp holdtime 180
ip nhrp nhs x.x.x.x
ip tcp adjust-mss 1360
no ip split-horizon eigrp 100
tunnel source Cellular0/0/0
tunnel mode gre multipoint
tunnel key 11
tunnel protection ipsec profile dmvpnbkp shared
!
interface Tunnel21
description ++++ Secondary DMVPN Cloud 2 ++++
ip address x.x.x.x 255.255.255.0
no ip redirects
no ip unreachables
no ip proxy-arp
ip mtu 1400
no ip next-hop-self eigrp 100
ip nhrp authentication Esagr0up
ip nhrp map x.x.x.x x.x.x.x
ip nhrp map multicast x.x.x.x
ip nhrp network-id 10
ip nhrp holdtime 180
ip nhrp nhs x.x.x.x
ip tcp adjust-mss 1360
no ip split-horizon eigrp 100
tunnel source Cellular0/0/0
tunnel mode gre multipoint
tunnel key 10
tunnel protection ipsec profile dmvpnbkp shared
!
interface Embedded-Service-Engine0/0
no ip address
shutdown
!
interface GigabitEthernet0/0
description +++ Connected to LAN +++
ip address x.x.x.x 255.255.255.0
ip accounting output-packets
ip nat inside
ip virtual-reassembly in
duplex auto
speed auto
!
interface GigabitEthernet0/1
description ++++ connected to Internet ADSL ++++
no ip address
ip nat outside
ip virtual-reassembly in
duplex auto
speed auto
pppoe enable group global
pppoe-client dial-pool-number 1
!
interface GigabitEthernet0/2
no ip address
shutdown
duplex auto
speed auto
!
interface Cellular0/0/0
ip address negotiated
ip nat outside
ip virtual-reassembly in
encapsulation ppp
dialer in-band
dialer idle-timeout 3600
dialer string dial
dialer-group 1
async mode interactive
ppp authentication pap callin
ppp eap refuse
ppp chap refuse
ppp ms-chap refuse
ppp ms-chap-v2 refuse
ppp ipcp dns request
!
interface Cellular0/0/1
no ip address
encapsulation ppp
!
interface Dialer1
ip address negotiated
ip nat outside
ip virtual-reassembly in
encapsulation ppp
dialer pool 1
dialer-group 1
ppp authentication chap pap callin
ppp pap sent-username cisco password cisco123
no cdp enable
!
!
router eigrp 100
distribute-list 10 out Tunnel1
distribute-list 10 out Tunnel2
distribute-list 10 out Tunnel11
distribute-list 10 out Tunnel21
network 192.168.x.0
network 192.168.y.0
network 192.168.z.0
distance eigrp 15 18
passive-interface default
no passive-interface Tunnel1
no passive-interface Tunnel2
no passive-interface Tunnel11
no passive-interface Tunnel21
!
ip forward-protocol nd
!
ip http server
ip http authentication local
ip http secure-server
ip http timeout-policy idle 60 life 86400 requests 10000
!
ip nat inside source route-map cellular interface Cellular0/0/0 overload
ip nat inside source route-map dialer interface Dialer1 overload
ip route 0.0.0.0 0.0.0.0 Dialer1
ip route 0.0.0.0 0.0.0.0 Cellular0/0/0 10
!
access-list 10 permit 192.168.x.0 0.0.0.255
access-list 10 permit 192.168.y.0 0.0.0.255
access-list 10 permit 192.168.z.0 0.0.0.255
access-list 101 deny ip 192.168.x.0 0.0.0.255 192.168.0.0 0.0.255.255
access-list 101 permit ip any any
!
!
!
!
route-map cellular permit 10
match ip address 101
match interface Cellular0/0/0
!
route-map dialer permit 10
match ip address 101
match interface Dialer1
!
!
!
control-plane
!
!
!
line con 0
login local
line aux 0
line 2
no activation-character
no exec
transport preferred none
transport input all
transport output pad telnet rlogin lapb-ta mop udptn v120 ssh
stopbits 1
line 0/0/0
exec-timeout 0 0
script dialer dial
logging synchronous
no exec
line 0/0/1
no exec
line vty 0 4
privilege level 15
logging synchronous
login local
transport input telnet ssh
line vty 5 15
privilege level 15
login local
transport input telnet ssh
01-24-2013 09:48 PM
Hi,
Did you try the Internet connection only with your cellular interface? Can you post a show ver and show inventory please?
Regards.
Sent from Cisco Technical Support iPhone App
03-07-2013 12:58 AM
Hi, I tried with cellular only it works but I need 3G as backup of ADSL. So dmvpn tunnel should come up via 3G if ADSL goes down.
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