Re: Is cable network really a shared medium?(more [7:38718]

2002-03-19 Thread Fraasch James
You guys are both right. Cable modem plants are a broadcast network. All packets are sent down the line and you have the ability to see everyone's traffic 'IF' you could sniff the cable line and not sniff the ethernet cable going to your PC. Most cable modems are simply mini-routers so if

Re: Is cable network really a shared medium?(more [7:38718]

2002-03-19 Thread Priscilla Oppenheimer
At 11:50 AM 3/19/02, Fraasch James wrote: You guys are both right. Cable modem plants are a broadcast network. All packets are sent down the line and you have the ability to see everyone's traffic 'IF' you could sniff the cable line and not sniff the ethernet cable going to your PC. Most cable

Re: Is cable network really a shared medium?(more [7:38718]

2002-03-19 Thread Fraasch James
My bad. True, you would see broadcasts but not all traffic. Message Posted at: http://www.groupstudy.com/form/read.php?f=7i=38846t=38718 -- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct

Re: Is cable network really a shared medium?(more [7:38718]

2002-03-19 Thread bergenpeak
Some clarifications for this post: * Just about every DOCSIS cable modem on the market operates as an ethernet bridge. If one has residential HSD service from a cable company and you lease the modem, then you have a bridging modem. * While DOCSIS modems are bridging devices, they will not