my box (windows workstation) is connected to a cable modem (i guess motorola) and cable modem connects to my cable tv network and in turn to internet.
--- Priscilla Oppenheimer wrote: > At 08:05 PM 3/18/02, John Green wrote: > >i guess you are right that there is some sort of > >filtering being done. > >because the arp command gives the same physical > >address of the hosts in my subnet. > > Where are you running this ARP command? On a router, > on a workstation? What > does your network look like? > > > >Internet Address Physical Address Type > >211.16.12.1 00-05-5f-ee-e0-54 dynamic > >211.16.13.14 00-05-5f-ee-e0-54 dynamic > > 00-05-5F is Cisco's vendor code. Perhaps it's your > default gateway? What > are the 211.16 addresses? Are they your local > machines? > > I think we need more info to answer the question.... > But perhaps knowing > that the MAC address is a Cisco device will help. It > could be the default > gateway or the UBR at the service provider's > network. But with no more info > about your topology, I'm just guessing. > > Priscilla > > > >for all other hosts as well the physical address is > >same as above. I guess the physical address is of > the > >access server that out host is connecting to (or > >rather for the same subnet all hosts connect to > this > >same access server, could be a dhcp server as > well). > > > >i guess it is a switched environment. but still the > >physical address for different hosts should show up > as > >different. > >anyone knows what is going on here ???? > > > > > > > >--- sam sneed wrote: > > > I just changed services from DSL to cable modem. > I > > > have heard from people, > > > including verizon, that cable is not as secure > as > > > DSL becuase it is over a > > > shared medium. I connected to my cable modem and > > > fired up my packet sniffer. > > > I did not see anyone elses traffic on the line > so i > > > am assuming the bandwith > > > is shared( a known fact about cable access) but > is > > > somehow filtered at the > > > cable modem(bridge). Does anyone know if this > > > assumption is true and the > > > inside details of the how data is transmitted > over > > > the cable network? A link > > > to a whitepaer would be great. > > > > > > thanks > >[EMAIL PROTECTED] > > > > > >__________________________________________________ > >Do You Yahoo!? > >Yahoo! Sports - live college hoops coverage > >http://sports.yahoo.com/ > ________________________ > > Priscilla Oppenheimer > http://www.priscilla.com [EMAIL PROTECTED] __________________________________________________ Do You Yahoo!? Yahoo! Movies - coverage of the 74th Academy Awards. http://movies.yahoo.com/ Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=38982&t=38705 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
