From: san (san.study@gmail.com)
Date: Mon Mar 27 2006 - 14:17:19 GMT-3
Thanks Petr,
You are right. Routing was the issue. Once i added a static route at
R1...to reach Pool address nexthop as R2. Ping went through successful.
On 3/26/06, Petr Lapukhov <petrsoft@gmail.com> wrote:
>
> Hello,
>
> have some doubts here :)
>
> as I get it:
>
> R1-R2 link has 10.1.12.0/24 subnet, 2001:DB8:3002::/64
> R2-R4 link has 10.1.4.0/24 subnet
>
> ipv4 src 10.1.4.4 gets translated to 2001:DB8::2
> (200:DB8::/96 is ipv6 nat prefix)
>
> now does R1 have 2001:DB8::/96 prefix in its routing table?
>
> and then
>
> 2001:DB8:3002::1 is being translated to 10.1.24.2
> does R4 have prefix 10.1.24.0/24 in its table?
>
> maybe we should translate 2001:DB8:3002::1 to 10.1.4.1
> or something like that?
>
> Please provide your detailed ipv6 NAT config on R2,
> (with ipv6 nat prefix, etc..)
>
> TIA
> Petr
>
> 2006/3/27, san <san.study@gmail.com>:
> >
> > Hi all,
>
>
> I have setup a simple NAT-PT & it didnt work. any help
>
>
> R1 -ipv6-------R2----ipv4----R4
>
> R1 config:
> --------------
> interface FastEthernet0/0
> ip address 10.1.12.1 255.255.255.0
> duplex auto
> speed auto
> ipv6 address 2001:DB8:3002::1/64
> ipv6 enable
>
> Rack1R1#sh ipv6 interface fas0/0
> FastEthernet0/0 is up, line protocol is up
> IPv6 is enabled, link-local address is FE80::209:7CFF:FE72:4780
> Global unicast address(es):
> 2001:DB8:3002::1, subnet is 2001:DB8:3002::/64
> Joined group address(es):
> FF02::1
> FF02::2
> FF02::1:FF00:1
> FF02::1:FF72:4780
> MTU is 1500 bytes
> ICMP error messages limited to one every 100 milliseconds
> ICMP redirects are enabled
> ND DAD is enabled, number of DAD attempts: 1
> ND reachable time is 30000 milliseconds
> ND advertised reachable time is 0 milliseconds
> ND advertised retransmit interval is 0 milliseconds
> ND router advertisements are sent every 200 seconds
> ND router advertisements live for 1800 seconds
> Hosts use stateless autoconfig for addresses.
>
>
>
> R2 Configs:
> --------------------
>
> interface FastEthernet0/0
> ip address 10.1.12.2 255.255.255.0
> service-policy input policypolicetest
> duplex auto
> speed auto
> ipv6 address 2001:DB8:3002::2/64
> ipv6 enable
> ipv6 nat
> !
> Rack1R2#
> Rack1R2#
> Rack1R2#sh ipv6 nat trans
> Prot IPv4 source IPv6 source
> IPv4 destination IPv6 destination
> --- --- ---
> 10.1.4.4 2001:DB8::2
>
> --- 10.1.24.2 2001:DB8:3002::1
> --- ---
>
> !
> interface FastEthernet0/1
> ip address 10.1.4.2 255.255.255.0
> duplex auto
> speed auto
> ipv6 nat
> end
>
>
>
> R4 config:
> ---------------
> Rack1R4#sh run inter e0/0
> Building configuration...
>
> Current configuration : 92 bytes
> !
> interface Ethernet0/0
> ip address 10.1.4.4 255.255.255.0
> half-duplex
> no cdp enable
> end
>
> problem:
> ----------------
> Ping from R4 to 10.1.12.1 ...does not work.. ??????
>
>
> Debugging:
> --------------
>
> Rack1R2#ping 10.1.12.1
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 10.1.12.1, timeout is 2 seconds:
> !!!!!
> Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms
> Rack1R2#ping 2001:db8:3002::1
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 2001:DB8:3002::1, timeout is 2 seconds:
> !!!!!
> Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms
> Rack1R2#
>
>
> --
> Thanks & Rgds
> SAN
>
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>
-- Thanks & Rgds SAN
This archive was generated by hypermail 2.1.4 : Sat Apr 01 2006 - 10:07:40 GMT-3