home bbs files messages ]

Forums before death by AOL, social media and spammers... "We can't have nice things"

   comp.protocols.tcp-ip      TCP and IP network protocols.      14,669 messages   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]

   Message 14,425 of 14,669   
   Grant Taylor to Mirko   
   Re: DSL mac address?   
   18 Mar 20 19:05:30   
   
   From: gtaylor@tnetconsulting.net   
      
   On 3/18/20 5:26 PM, Mirko wrote:   
   > Hello all,   
      
   Hi,   
      
   > the home access point connected to the phone line have a mac address   
   > or no ?   
      
   I assume that you're asking about the /outside/ network interface.   
      
   It depends on the specific technology in use.   
      
   > I think it has one MAC ,but I'm not sure.   
      
   There are almost always (at least) two interfaces network interfaces;   
   one /outside/ and one /inside/.  They usually are Ethernet like and have   
   a MAC address.   
      
   That's traditional routers.   
      
   Wireless routers usually have an additional /inside/ interface that is   
   the wireless portion.   
      
   Wireless access points are in and of themselves different critters.   
   They typically have a wired interface and a wireless interface (bridged   
   together), each of which have their own MAC.   
      
   Note:  Wired and wireless MACs are different from each other.   
   (Simplistically, Wireless MACs are a superset of wired MACs.)   
      
   > PPPoE used in DSL modem/router   
   >   encapsulates IP packets inside   
   >   ethernet frame  ?   
      
   Yes.   
      
   The "E" is the pertinent part.  There is also PPP over ATM, which being   
   ATM does not use MAC addresses.  Hence depending on the specific technology.   
      
   > Thanks   
      
   You're welcome.   
      
      
      
   --   
   Grant. . . .   
   unix || die   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]


(c) 1994,  bbs@darkrealms.ca