[j-nsp] Maximum no. of static arp entries in M7i

Nalkhande Tarique Abbas ntarique at juniper.net
Fri Jun 26 02:53:21 EDT 2009


Samit

Something similar to limit source-mac should help...you can try to fine
tune it further!


lab at M120# show interfaces ge-1/3/0
encapsulation flexible-ethernet-services;
gigether-options {   <=== 
    source-filtering;

}

 }
....
....
....

vlan-id 1001;
encapsulation vlan-vpls
accept-source-mac {
       mac-address 00:17:9a:00:73:91; <===




 
Thanks & Regards,
Tarique 

-----Original Message-----
From: juniper-nsp-bounces at puck.nether.net
[mailto:juniper-nsp-bounces at puck.nether.net] On Behalf Of Samit
Sent: Friday, June 26, 2009 10:50 AM
To: Patrik Olsson
Cc: juniper-nsp
Subject: Re: [j-nsp] Maximum no. of static arp entries in M7i

In a static IP address allocation to the customers scenario, is there
any other way other to discourage the users to abuse another subscribers
IP or MAC address and access/abuse the internet in a L2 switched network
(wire/wireless) where you do not have capabilities to control this from
a switch port?

Currently am using linux router and doing IP+Mac filtering using
iptables, and now wondering if I can replace it with Juniper M7i do the
same but I believe it is not possible to run such filtering.

Samit

Patrik Olsson wrote:
> Out of sheer curiosity, why static arp:s?
> 
> Patrik
> 
>> Hi,
>>
>> Any idea how many no. of static arp entries M7i interfaces/junos will
>> accept and work?
>>
>> interfaces ge-1/3/0 {
>>     unit 0 {
>>         family inet {
>>             address 192.168.0.1/24 {
>>                 arp 192.168.0.2 mac  00:17:f2:cb:89:43;
>>             }
>>         }
>>     }
>> }
>>
>> Regards,
>> Samit
>> _______________________________________________
>> juniper-nsp mailing list juniper-nsp at puck.nether.net
>> https://puck.nether.net/mailman/listinfo/juniper-nsp
> 
> 
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