[c-nsp] 6rd on ASR1k

[Harold Ritter]

Ruslan,

Just to make sure, do you have a default route on the 6rd client pointing
at the 6rd BR? Since you are pinging the ASR1k itself, could you please
run a "deb ipv6 icmp" on the ASR to see if the ICMP packets are received.

Regards



Le 11-10-14 01:57, « Ruslan Pustovoitov » <rus-p at mostelekom.net> a écrit :

>Hi Harold !
>
>This is my config relevant to 6rd.
>Also, I don't know how to debug packets with protocol 41 in IP payload
>in ASR.
>Debug in form "debug ip packet #access-list" do not working for non
>software routers.
>
>
>
>interface Loopback10
>description 6RD_Relay
>ip address 192.88.99.127 255.255.255.255
>!
>interface Tunnel0
>no ip address
>no ip redirects
>ipv6 address 2XXX:YYYY:206::/128 anycast
>tunnel source Loopback10
>tunnel mode ipv6ip 6rd
>tunnel 6rd ipv4 prefix-len 16
>tunnel 6rd prefix 2XXX:YYYY:206::/48
>!
>! Incoming interface for IPv6 encapsulated in IPv4 packets
>interface GigabitEthernet0/0/1.531
>encapsulation dot1Q 531
>ip address ZZZ.ZZZ.255.210 255.255.255.252
>no ip redirects
>no ip unreachables
>no ip proxy-arp
>!
>interface GigabitEthernet0/0/0.550
>encapsulation dot1Q 550
>ipv6 address 2A02:2168:200:800::2/126
>ipv6 nd ra suppress
>!
>ipv6 route 2XXX:YYYY:206::/48 Tunnel0
>
>
>
>I try to ping 2XXX:YYYY:200:800::2
>This is the local IPv6 address for ASR.
>
>
>
>
>Harold Ritter пишет:
>> Ruslan,
>>
>> Can you provide the BR config and the address you are trying to ping.
>>
>> Regards
>>
>>
>> Le 11-10-07 04:40, « Ruslan Pustovoitov » <rus-p at mostelekom.net> a
>>écrit :
>>
>>   
>>> Hi all
>>>
>>> I try to setup 6rd on asr1k accordingly to
>>> http://docwiki.cisco.com/wiki/6rd_Configuration_Example
>>> Then I ping6 IPv6 host from client and see that IPv6 packet envelops in
>>> IPv4 with right IPv4 destination (6rd relay IPv4 address).
>>> This IPv4 packet seccessfully reach asr1k and nothing else. Packets
>>> silently disappear.
>>>
>>> The output of  "show tunnel 6rd tunnel 0Interface Tunnel0" dont show
>>>any
>>> counters info:
>>>  Tunnel Source: 192.88.99.127
>>>  6RD: Operational, V6 Prefix: 2YYY:ZZZZ:206::/48
>>>       V4 Prefix, Length: 16, Value: 192.88.0.0
>>>       V4 Suffix, Length: 0, Value: 0.0.0.0
>>>  General Prefix: 2YYY:ZZZZ:206:637F::/64
>>>
>>>
>>> Also, I don't see any IPv6 packet going from asr1k to IPv6 directly
>>> connected host where I run tcpdump.
>>> Client seccessfully pinging 6rd relay 192.88.99.127
>>>
>>>
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>>>     
>>
>>
>>
>>