Ethernet LAN

what is "unnumbered connection" in terms of PPPoE?

Hello, All! Didn't find distinct and clear description in RFC and google. Is it kind of extention to basic types of PPP...

0 comments posted 20yrs

posted by mrv

0 comments posted 20yrs posted by mrv

Superseded drafts of IEEE 802.1x

I've been asked to find ** PRE 1998 ** versions of the IEEE Standards for Local and Metropolitan Area Networks: Port-Ba...

0 comments posted 20yrs

posted by aborkin

0 comments posted 20yrs posted by aborkin

Procurve and redundancy.

Hi, We are trying to create a redundant internal network with the following configuration : [ports b1, b2, c1, c2, d1,...

5 comments posted 20yrs

posted by alstamp

5 comments posted 20yrs posted by alstamp

Ethernet security

Hello, Is someone could give please the details of the "SEC Tag" field in a 802.3 MAC frame. This prefix is just after...

5 comments posted 20yrs

posted by mhostettler

5 comments posted 20yrs posted by mhostettler

Why doesn't a hub work for WAN sharing?

I know that you must use a router to share a WAN connection. What I can't find an explanation for is why a hub won't wo...

17 comments posted 20yrs

posted by dbasch

17 comments posted 20yrs posted by dbasch

School scenario...

Hi, We have a school scenario with two servers with dual port network cards. Hence there are four CAT6 wires from the s...

3 comments posted 20yrs

posted by geir2

3 comments posted 20yrs posted by geir2

10 megabit half duplex causes lots of collisions?

I've got a client with an ethernet drop from a shared switch that ties everyone into a dual T-1 line (3 megabits). My c...

12 comments posted 20yrs

posted by news2006a

12 comments posted 20yrs posted by news2006a

Why is the loop timing necessary in PHY?

Hello, The loop timing function lets the slave PHY source the received signal, but why we have to do this? Do there have...

0 comments posted 20yrs

posted by wismanyen

0 comments posted 20yrs posted by wismanyen

HELP!A SURVEY ABOUT THE LAYER-3 SWITCH

There is a survey about the router and the layer-3 switch. I must to find out ten european companies who product router...

0 comments posted 20yrs

posted by extrafLIU

0 comments posted 20yrs posted by extrafLIU

Ordered 5 single board computer ref. design, all are same MAC addr, what to do?

Ordered 5 single board computer ref. design, all are same MAC addr, what to do?, do I have to buy a unique MAC addr?. Pl...

14 comments posted 20yrs

posted by globalswamy

14 comments posted 20yrs posted by globalswamy

Low-end Layer 3 switch?

I need a very low-end Layer 3 switch (or router, but would prefer the faster speed). 4 ports would be sufficient; 8 or...

23 comments posted 20yrs

posted by sphealey

23 comments posted 20yrs posted by sphealey

PCMCIA GigE adapters with jumbo frames

Hello, I'm looking for a good PCMCIA GigE adapter with support for full-duplex operations (most seem to have this) and...

5 comments posted 20yrs

posted by gifford

5 comments posted 20yrs posted by gifford

AT-WCP200G wireless problems

Why the AT-WCP200G card can't work in mixed mode of B and G standards? The network diagram is simple Linksys WRT54G con...

1 comments posted 20yrs

posted by miksonx

1 comments posted 20yrs posted by miksonx

FPGA based Ethernet network analyzer - full wire speed, programmable

Use multiple Ethernet MACs + your analysis logic in a FPGA to make a full wire speed network analyzer or packet generat...

0 comments posted 20yrs

posted by james.ma

0 comments posted 20yrs posted by james.ma

Cisco vs. Netgear: 24 port gigabit managed switch

Hello, I'm shopping around for a 24 port gigabit managed switch... and have come across a Netgear one for $765, and a C...

8 comments posted 20yrs

posted by dazhichen

8 comments posted 20yrs posted by dazhichen