From: S Malik (ccie.09@gmail.com)
Date: Tue Feb 10 2009 - 18:24:19 ARST
You are using "tunnel mode ipv6ip" which is a diffent type of tunnel then
6to4. You are using manual tunneling and 6to4 is an automatic tunnel
On Tue, Feb 10, 2009 at 1:52 PM, Andy Hogard <andyhogard@gmail.com> wrote:
> *Ok,
>
> As I said it work w/o any problems ..below are my configs. If you have any
> other ipv6 doubts keep them coming. I am still on it for a few more days
> ..before I move on. :D
>
> Configuration of R1 *
>
> Current configuration : 2916 bytes
> !
> version 12.4
> service timestamps debug datetime msec
> service timestamps log datetime msec
> no service password-encryption
> !
> hostname R1
> !
> boot-start-marker
> boot-end-marker
> !
> logging buffered 4096 debugging
> !
> no aaa new-model
> !
> resource policy
> !
> memory-size iomem 5
> !
> !
> ip cef
> no ip domain lookup
> !
> !
> !
> ipv6 unicast-routing
> !
> !
> interface Tunnel12
> no ip address
> ipv6 address 12::12:1/64
> ipv6 rip ripr1r2r3r4 enable
> tunnel source Loopback101
> tunnel destination 172.16.102.1
> tunnel mode ipv6ip
> !
> interface Loopback101
> ip address 172.16.101.1 255.255.255.0
> !
> interface Serial1/0
> no ip address
> shutdown
> no dce-terminal-timing-enable
> !
> interface Serial1/1
> no ip address
> shutdown
> serial restart-delay 0
> no dce-terminal-timing-enable
> !
> interface Serial1/2
> description connection to R3
> ip address 172.16.13.1 255.255.255.0
> ipv6 address 13::13:1/64
> ipv6 address FE80::13:1 link-local
> ipv6 rip ripr1r2r3r4 enable
> no dce-terminal-timing-enable
> !
> interface Serial1/3
> description connection to R2
> ip address 172.16.12.1 255.255.255.0
> serial restart-delay 0
> no dce-terminal-timing-enable
> !
> router rip
> version 2
> passive-interface default
> no passive-interface Serial1/3
> network 172.16.0.0
> no auto-summary
> !
> ip http server
> no ip http secure-server
> !
> !
> !
> ipv6 router rip ripr1r2r3r4
> !
> !
> !
> control-plane
> !
> !
> !
> line con 0
> exec-timeout 0 0
> logging synchronous
> line aux 0
> line vty 0 3
> login
> line vty 4
> exec-timeout 0 0
> logging synchronous
> login
> !
> !
> end
>
> *
> Configuration on R3*
>
> version 12.4
> service timestamps debug datetime msec
> service timestamps log datetime msec
> no service password-encryption
> !
> hostname R3
> !
> boot-start-marker
> boot-end-marker
> !
> logging buffered 4096 debugging
> !
> no aaa new-model
> !
> resource policy
> !
> memory-size iomem 5
> !
> !
> ip cef
> no ip domain lookup
> !
> !
> !
> ipv6 unicast-routing
> !
> !
>
> interface FastEthernet0/0
> no ip address
> shutdown
> duplex auto
> speed auto
> !
> interface Serial1/0
> no ip address
> shutdown
> no dce-terminal-timing-enable
> !
> interface Serial1/1
> description connection to R1
> ip address 172.16.13.3 255.255.255.0
> ipv6 address 13::13:3/64
> ipv6 address FE80::13:3 link-local
> ipv6 rip ripr1r2r3r4 enable
> serial restart-delay 0
> no dce-terminal-timing-enable
> !
> interface Serial1/2
> no ip address
> shutdown
> serial restart-delay 0
> no dce-terminal-timing-enable
> !
> interface Serial1/3
> no ip address
> shutdown
> serial restart-delay 0
> no dce-terminal-timing-enable
> !
> ip http server
> no ip http secure-server
> !
> !
> !
> ipv6 router rip ripr1r2r3r4
> !
> !
> !
> control-plane
> !
> !
> !
> end
>
>
> *Configuration on R2*
>
> Current configuration : 2782 bytes
> !
> version 12.4
> service timestamps debug datetime msec
> service timestamps log datetime msec
> no service password-encryption
> !
> hostname R2
> !
> boot-start-marker
> boot-end-marker
> !
> !
> no aaa new-model
> !
> resource policy
> !
> memory-size iomem 5
> !
> !
> ip cef
> no ip domain lookup
> !
> !
> !
> ipv6 unicast-routing
> !
> !
> !
> interface Tunnel12
> no ip address
> ipv6 address 12::12:2/64
> ipv6 rip ripr1r2r3r4 enable
> tunnel source Loopback102
> tunnel destination 172.16.101.1
> tunnel mode ipv6ip
> !
> interface Loopback102
> ip address 172.16.102.1 255.255.255.0
> !
> interface FastEthernet0/0
> no ip address
> shutdown
> duplex auto
> speed auto
> !
> interface Serial1/0
> ip address 172.16.24.2 255.255.255.0
> encapsulation frame-relay
> ipv6 address 24::24:2/64
> ipv6 address FE80::24:2 link-local
> ipv6 rip ripr1r2r3r4 enable
> no dce-terminal-timing-enable
> frame-relay map ipv6 24::24:4 204
> frame-relay map ipv6 FE80::24:4 204 broadcast
> frame-relay interface-dlci 204
> !
> interface Serial1/1
> description connection to R1
> ip address 172.16.12.2 255.255.255.0
> serial restart-delay 0
> no dce-terminal-timing-enable
> !
> !
> router rip
> version 2
> passive-interface default
> no passive-interface Serial1/1
> network 172.16.0.0
> no auto-summary
> !
> ip http server
> no ip http secure-server
> !
> !
> !
> ipv6 router rip ripr1r2r3r4
> !
> !
> line con 0
> exec-timeout 0 0
> logging synchronous
> line aux 0
> line vty 0 3
> login
> line vty 4
> exec-timeout 0 0
> logging synchronous
> login
> !
> !
> end
>
>
> *Configuration on R4*
>
> Current configuration : 2303 bytes
> !
> version 12.4
> service timestamps debug datetime msec
> service timestamps log datetime msec
> no service password-encryption
> !
> hostname R4
> !
> boot-start-marker
> boot-end-marker
> !
> logging buffered 4096 debugging
> !
> no aaa new-model
> !
> resource policy
> !
> memory-size iomem 5
> !
> !
> ip cef
> no ip domain lookup
> !
> !
> !
> ipv6 unicast-routing
> !
> !
> !
> interface Serial1/0
> description connection to NMC R2
> ip address 172.16.24.4 255.255.255.0
> encapsulation frame-relay
> ipv6 address 24::24:4/64
> ipv6 address FE80::24:4 link-local
> ipv6 rip r1r2r3r4 enable
> no dce-terminal-timing-enable
> frame-relay map ipv6 24::24:2 402
> frame-relay map ipv6 FE80::24:2 402 broadcast
> frame-relay interface-dlci 402
> !
> interface Serial1/1
> no ip address
> shutdown
> serial restart-delay 0
> no dce-terminal-timing-enable
> !
> !
> ip http server
> no ip http secure-server
> !
> !
> !
> ipv6 router rip r1r2r3r4
> !
> !
> !
> control-plane
> !
> !
> line con 0
> exec-timeout 0 0
> logging synchronous
> line aux 0
> line vty 0 3
> login
> line vty 4
> exec-timeout 0 0
> logging synchronous
> login
> !
> !
> end
>
>
> *Final verification from R4 to R3, through the tunnel between R1 & R2*
>
> R4#ping 13::13:3
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 13::13:3, timeout is 2 seconds:
> !!!!!
> Success rate is 100 percent (5/5), round-trip min/avg/max = 16/71/200 ms
> R4#
> R4#
> R4#trace 13::13:3
>
> Type escape sequence to abort.
> Tracing the route to 13::13:3
>
> 1 24::24:2 40 msec 56 msec 20 msec
> 2 12::12:1 88 msec 20 msec 20 msec
> 3 13::13:3 48 msec 16 msec 28 msec
> R4#
>
>
> *Routes, on R2 learnt through the tunnel:*
>
> R2#
> R2#sh ipv route rip
> IPv6 Routing Table - 7 entries
> Codes: C - Connected, L - Local, S - Static, R - RIP, B - BGP
> U - Per-user Static route
> I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea, IS - ISIS summary
> O - OSPF intra, OI - OSPF inter, OE1 - OSPF ext 1, OE2 - OSPF ext 2
> ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2
> R 13::/64 [120/2]
> via FE80::AC10:6501, Tunnel12
> R2#
> R2#
>
> *Debug o/p, on R1 ..we can see here updates going through the tunnel:*
>
> R1#
> *Mar 1 01:30:24.471: RIPng: Sending multicast update on Tunnel12 for
> ripr1r2r3r4
> *Mar 1 01:30:24.475: src=FE80::AC10:6501
> *Mar 1 01:30:24.475: dst=FF02::9 (Tunnel12)
> *Mar 1 01:30:24.479: sport=521, dport=521, length=52
> *Mar 1 01:30:24.479: command=2, version=1, mbz=0, #rte=2
> *Mar 1 01:30:24.483: tag=0, metric=1, prefix=13::/64
> *Mar 1 01:30:24.483: tag=0, metric=1, prefix=12::/64
> *Mar 1 01:30:24.487: RIPng: Sending multicast update on Serial1/2 for
> ripr1r2r3r4
> *Mar 1 01:30:24.491: src=FE80::13:1
> *Mar 1 01:30:24.491: dst=FF02::9 (Serial1/2)
> *Mar 1 01:30:24.495: sport=521, dport=521, length=72
> R1#
> *Mar 1 01:34:37.895: RIPng: response received from FE80::AC10:6601 on
> Tunnel12 for ripr1r2r3r4
> *Mar 1 01:34:37.899: src=FE80::AC10:6601 (Tunnel12)
> *Mar 1 01:34:37.899: dst=FF02::9
> *Mar 1 01:34:37.899: sport=521, dport=521, length=52
> *Mar 1 01:34:37.903: command=2, version=1, mbz=0, #rte=2
> *Mar 1 01:34:37.903: tag=0, metric=1, prefix=24::/64
> *Mar 1 01:34:37.907: tag=0, metric=1, prefix=12::/64
>
> *Conclusion RIPng works well on manual v6 tunnels.*
>
> *HTH,
> Andy.
>
> Next up is OSPFv3 on this same topology!! :D *
>
> On Tue, Feb 10, 2009 at 9:09 PM, Roger RPF <rpf@bluemail.ch> wrote:
>
>> I just tried it yesterday, could not bring it up and running...but maybe I
>> missed something...smile...
>>
>> regards
>>
>> Roger
>>
>> -----Urspr|ngliche Nachricht-----
>>
>> Von: nobody@groupstudy.com [mailto:nobody@groupstudy.com] Im Auftrag von
>> Alexei Monastyrnyi
>> Gesendet: Dienstag, 10. Februar 2009 15:32
>> An: S Malik
>> Cc: Cisco certification
>> Betreff: Re: IPV6: OSPF Routing over 6to4 Tunnel
>>
>> To my experience OSPF won't work over 6to4 tunnels. This is due to
>> hellos and updates exchange between link-local addresses which one
>> cannot properly map within 6to4 scheme.(true for RIPng and EIGRP as
>> well). BGP seems to work though due to TCP nature, but I haven't tried
>> myself. :-)
>>
>> Simple static route
>> ipv6 route 2002::/16 Tunnel NNN
>> would be a remedy but one has to follow 6to4 rules strictly for IPv^
>> address assignments. It was a good post about it way back in Dec 08 or
>> Jan 09.
>>
>> HTH,
>> A.
>>
>> S Malik wrote:
>> > Can we do ospfv3 routing over 6to4 tunnel?
>> >
>> > I would appreciate if some one can forward working configuration please.
>> >
>> >
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>> >
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>>
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>>
>> _______________________________________________________________________
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>>
>>
>> Blogs and organic groups at http://www.ccie.net
>>
>> _______________________________________________________________________
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>> http://www.groupstudy.com/list/CCIELab.html
>>
>>
>>
>>
>>
>>
>>
>>
>
>
> --
> My Blog URL: http://ccieno.blogspot.com/
Blogs and organic groups at http://www.ccie.net
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