[c-nsp] c3560 IPv6 and ACL

[Primoz Jeroncic]

On Mon, 16 Nov 2009, Olof Kasselstrand wrote:

> Hi,
>
> What happends if you drop the "host" keyword and add /128 to the host address?

Hi Olof

Same thing. It doesn't matter if I add this as "host xxxxx" or as xxxx/128.

Primoz

>
> // Olof
>
> On Mon, Nov 16, 2009 at 11:56 AM, Primoz Jeroncic <jp at softnet.si> wrote:
>> Hi
>>
>> We are slowly moving toward IPv6 implementation in production, so I came to
>> ACLs. I would want to have some protection for our servers,
>> so I went to configure IPv6 ACL, which is based on our IPv4 ACL.
>> Problem is, that it looks like I can't make host based ACL entries
>> on c3560. If I try to add line for SMTP server I get following:
>>
>> interface FastEthernet0/1
>>  no switchport
>>  ipv6 address xxxx:xxxx:0:3::1/64
>>  ipv6 enable
>>  ipv6 traffic-filter fw-ipv6 out
>>
>> test(config)#ipv6 access-list fw-ipv6
>> test(config-ipv6-acl)#permit tcp any host xxxx:xxxx:0:3::2 eq 25
>> % Host address xxxx:xxxx:0:3::2 can not be supported
>> % ACE can not be added
>> % Failed to add access list
>>
>> If I try to do same thing on c12008, it works without problems.
>>
>> Any idea how to solve this problem?
>>
>> PS: This c3560 is running Adv. IP services 12.2.40.SE IOS, in case if
>> this matters. And preffered SDM template is "desktop IPv4 and IPv6 routing".
>>
>> Have fun,
>> Primoz Jeroncic
>> Support - IP Connectivity & Routing
>> -------------------------------------------------------------------
>> Softnet d.o.o.  tel:  +386 1 562 31 40   |
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>> Slovenija       http://flea.softnet.si/
>> -------------------------------------------------------------------
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Have fun,
Primoz Jeroncic
Support - IP Connectivity & Routing
-------------------------------------------------------------------
Softnet d.o.o.  tel:  +386 1 562 31 40   |
Borovec 2       fax:  +386 1 562 18 55   |       1 + 1 = 3
1236 Trzin      primoz(at)softnet.si     | for larger values of 1
Slovenija       http://flea.softnet.si/
-------------------------------------------------------------------