I would think security point of view...there would be better
solutions...however...this is just a lab scenario. Thanks so much for your
help though. I see the problem now and changed the static route to point to
tunnel destination.

Thanks!

Dain

""Zsombor Papp""  wrote in message
news:[EMAIL PROTECTED]
> r1 (bb2) learns the route to the destination of the GRE tunnel,
150.50.22.2,
> via that same GRE tunnel. Add a static route like this to r1's
configuration:
>
> ip route 150.50.22.2 255.255.255.255 Ethernet0
>
> As a side note, is this (GRE tunnel through the PIX) a good design from
the
> security point of view?
>
> Thanks,
>
> Zsombor
>
> Dain Deutschman wrote:
> >
> > Hi all,
> >
> > I'm getting a "recursive routing" error when trying to tunnel
> > with gre.
> >
> > r1-----pix-----r2
> >
> > The error follows along with my configs and route tables.
> >
> > Thanks!
> >
> >
> > 00:52:21: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> > Tunnel0, changed
> > state
> >  to down
> > bb2#
> > 00:53:21: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> > Tunnel0, changed
> > state
> >  to up
> > 00:53:30: %TUN-5-RECURDOWN: Tunnel0 temporarily disabled due to
> > recursive
> > routin
> > g
> > 00:53:31: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> > Tunnel0, changed
> > state
> >  to down
> > 00:54:31: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> > Tunnel0, changed
> > state
> >  to up
> > 00:54:40: %TUN-5-RECURDOWN: Tunnel0 temporarily disabled due to
> > recursive
> > routin
> > g
> >
> > bb2#wr t
> > Building configuration...
> >
> > Current configuration : 913 bytes
> > !
> > version 12.1
> > service timestamps debug uptime
> > service timestamps log uptime
> > no service password-encryption
> > !
> > hostname bb2
> > !
> > !
> > !
> > !
> > !
> > !
> > ip subnet-zero
> > ip domain-name hellocomputers.com
> > ip name-server 4.1.1.1
> > !
> > !
> > !
> > !
> > !
> > !
> > interface Loopback0
> >  ip address 112.112.112.112 255.255.255.0
> > !
> > interface Tunnel0
> >  ip address 172.16.22.112 255.255.255.0
> >  tunnel source 10.10.112.112
> >  tunnel destination 150.50.22.2
> > !
> > interface Ethernet0
> >  ip address 10.10.112.112 255.255.255.0
> > !
> > interface Serial0
> >  no ip address
> >  shutdown
> >  no fair-queue
> > !
> > interface Serial1
> >  no ip address
> >  shutdown
> > !
> > interface BRI0
> >  no ip address
> >  shutdown
> >  isdn x25 static-tei 0
> > !
> > router eigrp 100
> >  network 172.16.0.0
> >  no auto-summary
> >  no eigrp log-neighbor-changes
> > !
> > ip classless
> > ip route 0.0.0.0 0.0.0.0 10.10.112.12
> > ip route 172.16.22.2 255.255.255.255 Ethernet0
> > ip http server
> > !
> > !
> > alias exec c config t
> > !
> > line con 0
> > line aux 0
> > line vty 0 4
> >  login
> > !
> > end
> >
> > bb2#
> >
> > r2#wr t
> > Building configuration...
> >
> > Current configuration : 2557 bytes
> > !
> > version 12.2
> > service timestamps debug uptime
> > service timestamps log uptime
> > service password-encryption
> > !
> > hostname r2
> > !
> > logging buffered 4096 debugging
> > !
> > username all
> > memory-size iomem 10
> > ip subnet-zero
> > !
> > !
> > ip domain name hellocomputers.com
> > ip name-server 4.1.1.1
> > !
> > ip audit notify log
> > ip audit po max-events 100
> > !
> > !
> > !
> > key chain keyr2
> >  key 1
> >   key-string 7 151A0E000825
> > !
> > voice call carrier capacity active
> > !
> > !
> > !
> > !
> > !
> > !
> > !
> > !
> > !
> > mta receive maximum-recipients 0
> > !
> > !
> > !
> > !
> > interface Loopback0
> >  ip address 22.22.22.22 255.255.255.0
> > !
> > interface Tunnel0
> >  ip address 172.16.22.2 255.255.255.0
> >  tunnel source 150.50.22.2
> >  tunnel destination 150.50.22.112
> > !
> > interface FastEthernet0/0
> >  ip address 150.50.22.2 255.255.255.0
> >  ip rip authentication mode md5
> >  ip rip authentication key-chain keyr2
> >  duplex auto
> >  speed auto
> > !
> > interface Serial0/0
> >  no ip address
> >  encapsulation frame-relay
> >  frame-relay lmi-type ansi
> > !
> > interface Serial0/0.21 point-to-point
> >  ip address 150.50.12.2 255.255.255.0
> >  ip ospf authentication message-digest
> >  ip ospf message-digest-key 1 md5 7 04530E0A032E
> >  ip ospf network point-to-point
> >  frame-relay interface-dlci 121
> > !
> > interface Serial0/0.23 point-to-point
> >  ip address 150.50.23.2 255.255.255.0
> >  ip ospf authentication message-digest
> >  ip ospf message-digest-key 1 md5 7 130D121E0703
> >  frame-relay interface-dlci 123
> > !
> > interface Serial0/0.24 point-to-point
> >  ip address 150.50.24.2 255.255.255.0
> >  ip ospf authentication message-digest
> >  ip ospf message-digest-key 1 md5 7 011B03085704
> >  frame-relay interface-dlci 124
> > !
> > interface FastEthernet0/1
> >  no ip address
> >  shutdown
> >  duplex auto
> >  speed auto
> > !
> > interface Serial0/1
> >  no ip address
> >  shutdown
> > !
> > router eigrp 100
> >  network 150.50.0.0
> >  network 172.16.0.0
> >  no auto-summary
> >  no eigrp log-neighbor-changes
> > !
> > router ospf 100
> >  router-id 22.22.22.22
> >  log-adjacency-changes
> >  area 1 virtual-link 11.11.11.11
> >  network 22.22.22.0 0.0.0.255 area 1
> >  network 150.50.12.0 0.0.0.255 area 1
> >  network 150.50.23.0 0.0.0.255 area 2
> >  network 150.50.24.0 0.0.0.255 area 1
> > !
> > router rip
> >  version 2
> >  passive-interface Serial0/0.21
> >  passive-interface Serial0/0.23
> >  passive-interface Serial0/0.24
> >  network 150.50.0.0
> >  neighbor 150.50.22.12
> >  no auto-summary
> > !
> > ip classless
> > ip route 172.16.22.112 255.255.255.255 FastEthernet0/0
> > ip http server
> > ip pim bidir-enable
> > !
> > !
> > access-list 2 permit 112.112.112.112
> > access-list 2 permit 150.50.22.2
> > !
> > call rsvp-sync
> > !
> > voice-port 1/0/0
> > !
> > voice-port 1/0/1
> > !
> > !
> > mgcp profile default
> > !
> > dial-peer cor custom
> > !
> > !
> > !
> > !
> > alias exec c config t
> > !
> > line con 0
> > line aux 0
> > line vty 0 4
> >  login
> > !
> > !
> > end
> >
> > r2#sh ip route
> >
> > Gateway of last resort is 150.50.22.12 to network 0.0.0.0
> >
> >      172.16.0.0/16 is variably subnetted, 2 subnets, 2 masks
> > C       172.16.22.0/24 is directly connected, Tunnel0
> > S       172.16.22.112/32 is directly connected, FastEthernet0/0
> >      22.0.0.0/24 is subnetted, 1 subnets
> > C       22.22.22.0 is directly connected, Loopback0
> >      150.50.0.0/24 is subnetted, 1 subnets
> > C       150.50.22.0 is directly connected, FastEthernet0/0
> > R*   0.0.0.0/0 [120/1] via 150.50.22.12, 00:00:03,
> > FastEthernet0/0
> > r2#
> > r2#
> > ts12>9
> > [Resuming connection 9 to bb2 ... ]
> >
> > 00:5
> > bb2#sh ip route
> >
> >
> > Gateway of last resort is 10.10.112.12 to network 0.0.0.0
> >
> >      172.16.0.0/32 is subnetted, 1 subnets
> > S       172.16.22.2 is directly connected, Ethernet0
> >      112.0.0.0/24 is subnetted, 1 subnets
> > C       112.112.112.0 is directly connected, Loopback0
> >      10.0.0.0/24 is subnetted, 1 subnets
> > C       10.10.112.0 is directly connected, Ethernet0
> > S*   0.0.0.0/0 [1/0] via 10.10.112.12
> > bb2#
> **Please support GroupStudy by purchasing from the GroupStudy Store:
> http://shop.groupstudy.com
> FAQ, list archives, and subscription info:
http://www.groupstudy.com/list/cisco.html




Message Posted at:
http://www.groupstudy.com/form/read.php?f=7&i=74086&t=74035
--------------------------------------------------
**Please support GroupStudy by purchasing from the GroupStudy Store:
http://shop.groupstudy.com
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html

Reply via email to