Re: Block this MAC address! [7:34953]

2002-02-10 Thread Steven A. Ridder

You can block it with MQC.  Just match on that mac address then give him
zero bw, like the nimda fix you could do on Cisco routers.

Look up MQC and nimda.


Brian Dennis  wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
 If memory serves me correct, on a router, the MAC address access-list will
 not work for a protocol if you're routing that protocol. It's used for
 bridged traffic. If you're routing IP and need to filter based on a MAC
 address you might try looking into using a BVI.

 Another easier solution would be to just allow from the customer only the
IP
 addresses that are assigned to the customer.

 Brian Dennis, CCIE #2210 (RS)(ISP/Dial)


 Chuck Larrieu wrote:

  absolutely. you want something in either the 700-799 range or 1100-1199
  range. see router output below:I've never actually implemented one of
  these in real or lab. the choices seem to be permit or deny. There does
  not appear to be a lot of flexibility here, as with an IP access list.
 
  R1(config)#access-list ?  (edited )
 Extended 48-bit MAC address access list
   48-bit MAC address access list
 
  HTH
 
  Chuck
 
 
  Charles Lomotey  wrote in message
  [EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
  Hi,
 
  Is it possible to block a MAC address on an interface by accesslist
  or.??
 
  I have this annoying customer playing around with their IP adresses and
  bringing down the whole network
  Charles
 

 
  Nondisclosure violations to [EMAIL PROTECTED]




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Block this MAC address! [7:34953]

2002-02-09 Thread Charles Lomotey

Hi,

Is it possible to block a MAC address on an interface by accesslist
or.??

I have this annoying customer playing around with their IP adresses and
bringing down the whole network
Charles






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Re: Block this MAC address! [7:34953]

2002-02-09 Thread Chuck Larrieu

absolutely. you want something in either the 700-799 range or 1100-1199
range. see router output below:I've never actually implemented one of these
in real or lab. the choices seem to be permit or deny. There does not appear
to be a lot of flexibility here, as with an IP access list.

R1(config)#access-list ?  (edited )
   Extended 48-bit MAC address access list
 48-bit MAC address access list

HTH

Chuck


Charles Lomotey  wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
 Hi,

 Is it possible to block a MAC address on an interface by accesslist
 or.??

 I have this annoying customer playing around with their IP adresses and
 bringing down the whole network
 Charles

 




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Re: Block this MAC address! [7:34953]

2002-02-09 Thread Brian Dennis

If memory serves me correct, on a router, the MAC address access-list will 
not work for a protocol if you're routing that protocol. It's used for 
bridged traffic. If you're routing IP and need to filter based on a MAC 
address you might try looking into using a BVI.

Another easier solution would be to just allow from the customer only the IP 
addresses that are assigned to the customer. 

Brian Dennis, CCIE #2210 (RS)(ISP/Dial)


Chuck Larrieu wrote:

 absolutely. you want something in either the 700-799 range or 1100-1199
 range. see router output below:I've never actually implemented one of
 these in real or lab. the choices seem to be permit or deny. There does
 not appear to be a lot of flexibility here, as with an IP access list.
 
 R1(config)#access-list ?  (edited )
Extended 48-bit MAC address access list
  48-bit MAC address access list
 
 HTH
 
 Chuck
 
 
 Charles Lomotey  wrote in message
 [EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
 Hi,

 Is it possible to block a MAC address on an interface by accesslist
 or.??

 I have this annoying customer playing around with their IP adresses and
 bringing down the whole network
 Charles

 
 Nondisclosure violations to [EMAIL PROTECTED]




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Re: Re: Block this MAC address! [7:34953]

2002-02-09 Thread John Neiberger

Correct me if I'm wrong, but I seem to remember that MAC-
address access lists only work on bridged interfaces.  Is that 
the case?  I seem to remember reading that somewhere.  I'll 
have to double check.

John




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 On Sat, 9 Feb 2002, Chuck Larrieu ([EMAIL PROTECTED]) 
wrote:

 absolutely. you want something in either the 700-799 range or 
1100-1199
 range. see router output below:I've never actually 
implemented one of
 these
 in real or lab. the choices seem to be permit or deny. There 
does not
 appear
 to be a lot of flexibility here, as with an IP access list.
 
 R1(config)#access-list ?  (edited )
Extended 48-bit MAC address access list
  48-bit MAC address access list
 
 HTH
 
 Chuck
 
 
 Charles Lomotey  wrote in message
 [EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
  Hi,
 
  Is it possible to block a MAC address on an interface by 
accesslist
  or.??
 
  I have this annoying customer playing around with their IP 
adresses
 and
  bringing down the whole network
  Charles
 
 
 --
--
[EMAIL PROTECTED]




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