Ethernet LAN

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crossover and straight thru

hi, im trying to figure out crossover and straight thru. I know the similar devices like switch to switch and router to...
13 comments posted 15yrs
posted by fbalbert
13 comments posted 15yrs posted by fbalbert

ByPass 802.1x on Wired LAN

Dear all, I have been asked to perform a quick pen test of a CIsco VOIP system on a wired LAN which runs 802.1x. I'm no...
0 comments posted 15yrs
posted by brightwell_151
0 comments posted 15yrs posted by brightwell_151

MAC address table for each VLAN

Hello, some L2 switches have separate MAC address tables for VLANs, others don't and share the global one. Then for the...
2 comments posted 15yrs
posted by mark_cruzNOTFORSPAM
2 comments posted 15yrs posted by mark_cruzNOTFORSPAM

Bit U/L in the MAC address

Bonjour, Would you know if the bit U/L in the MAC address is always enforced, today ? Thanks for your opinion, best rega...
2 comments posted 15yrs
posted by mhostettler
2 comments posted 15yrs posted by mhostettler

Connectionless mode

Bonjour, Is the Ethernet broadcast process (today) is a sufficient condition to say that Ethernet is connectionless? Tha...
10 comments posted 15yrs
posted by mhostettler
10 comments posted 15yrs posted by mhostettler

RFC 2665 error on intel

Hi All RFC 2665 defines "dot3StatsInternalMacReceiveErrors" as a implementation dependent counter for errors while rece...
1 comments posted 15yrs
posted by garg.vineet1
1 comments posted 15yrs posted by garg.vineet1

USB _to_ RJ45 (not from) connection

I have an Android phone which can share its G3 IP connection with my laptop via the provided USB cable. That works fine...
5 comments posted 15yrs
posted by peter.nosp
5 comments posted 15yrs posted by peter.nosp

10HD vs. 100FD

Hello, 1) suppose two ports with the settings from the subject line attempt to communicate. I can't find in the 802.3 s...
2 comments posted 15yrs
posted by mark_cruzNOTFORSPAM
2 comments posted 15yrs posted by mark_cruzNOTFORSPAM

Isolating Internet Users

Hi, newbie would like some help please. I have a wireless network on a new static home camp site. It only has two campe...
1 comments posted 15yrs
posted by Anti
1 comments posted 15yrs posted by Anti

Replacement for Netgear GS108

The Netgear GS108 10/100/1000 gige switch apparently has some known issues that result in its dropping computers from a...
7 comments posted 15yrs
posted by persistentone
7 comments posted 15yrs posted by persistentone

Bridges and ethernet multicast packet flooding?

Sanity check: If I have an unmanaged bridge (or, in this case, a wireless client-to-ethernet adapter, connects to a wif...
1 comments posted 15yrs
posted by Geert Jan de Groot
1 comments posted 15yrs posted by Geert Jan de Groot

Best Finisar SFP for GigE?

We have some six port ethernet cards that take SFP modules for each port. The manufacturer recommends Finisar brand SFP...
0 comments posted 15yrs
posted by persistentone
0 comments posted 15yrs posted by persistentone

VLAN filter id (fid)

Hi, I encountered this term on a few VLAN aware devices, but can not udnerstand its exact meaning and how it correspond...
1 comments posted 15yrs
posted by mark_cruzNOTFORSPAM
1 comments posted 15yrs posted by mark_cruzNOTFORSPAM