port FA0 na 1721 povezan je na port FA0/1 rutera 3745, dok je port FA0/0 povezan na port FA0/0 na 1841 ruteru.
ruter 3745 mi izigrava internet.
Kada na oba rutera (1841 i 1721) podesim GRE tunel ne mogu da pingujem destination ni sa jednog.
Ruter 1841 ima IOS: (C1841-IPBASEK9-M), Version 12.4(22)YB8
Ruter 3745 ima IOS: (C3745-ADVSECURITYK9-M), Version 12.4(15)T3
Ruter 1721 ima IOS: (C1700-IPBASE-M), Version 12.3(6c)
Konfiguracija rutera 1721:
Code:
!
!
interface Loopback1
ip address 2.2.2.2 255.255.255.0
!
interface Tunnel1
ip address 172.16.1.2 255.255.255.0
ip mtu 1400
ip tcp adjust-mss 1360
keepalive 10 3
tunnel source 12.12.12.2
tunnel destination 11.11.11.1
!
interface FastEthernet0
ip address 12.12.12.2 255.255.255.252
speed auto
full-duplex
!
interface Serial0
ip address 192.168.2.1 255.255.255.0
!
!
!
interface Loopback1
ip address 2.2.2.2 255.255.255.0
!
interface Tunnel1
ip address 172.16.1.2 255.255.255.0
ip mtu 1400
ip tcp adjust-mss 1360
keepalive 10 3
tunnel source 12.12.12.2
tunnel destination 11.11.11.1
!
interface FastEthernet0
ip address 12.12.12.2 255.255.255.252
speed auto
full-duplex
!
interface Serial0
ip address 192.168.2.1 255.255.255.0
!
Konfiguracija rutera 3745:
Code:
!
!
interface FastEthernet0/0
ip address 11.11.11.1 255.255.255.252
duplex auto
speed auto
!
interface FastEthernet0/1
ip address 12.12.12.1 255.255.255.252
duplex auto
speed auto
!
!
!
interface FastEthernet0/0
ip address 11.11.11.1 255.255.255.252
duplex auto
speed auto
!
interface FastEthernet0/1
ip address 12.12.12.1 255.255.255.252
duplex auto
speed auto
!
Konfiguracija rutera 1841:
Code:
!
!
interface Loopback1
ip address 1.1.1.1 255.255.255.0
!
interface Tunnel1
ip address 172.16.1.1 255.255.255.0
ip mtu 1400
ip tcp adjust-mss 1360
keepalive 10 3
tunnel source 11.11.11.2
tunnel destination 12.12.12.2
!
interface FastEthernet0/0
ip address 11.11.11.2 255.255.255.252
duplex auto
speed auto
!
interface FastEthernet0/1
ip address 192.168.1.1 255.255.255.0
duplex auto
speed auto
!
!
!
interface Loopback1
ip address 1.1.1.1 255.255.255.0
!
interface Tunnel1
ip address 172.16.1.1 255.255.255.0
ip mtu 1400
ip tcp adjust-mss 1360
keepalive 10 3
tunnel source 11.11.11.2
tunnel destination 12.12.12.2
!
interface FastEthernet0/0
ip address 11.11.11.2 255.255.255.252
duplex auto
speed auto
!
interface FastEthernet0/1
ip address 192.168.1.1 255.255.255.0
duplex auto
speed auto
!
Problem je u tome sto ne mogu da pingujem destination tunela. Molim vas za pomoc i hvala u napred.