Ethernet LAN

multiplex one ethernet cable into two?

In situation where I have access to one ethernet cable between two end points, is there a way to multiplex so it functi...

1 comments posted 17yrs

posted by nospam

1 comments posted 17yrs posted by nospam

Enable jumbo frames on a port 3com 5500G switch

Hey, I want to enable jumbo frames on several port on a 3com 5500G switch. To improve performance of iscsi traffic to th...

1 comments posted 17yrs

posted by mee025

1 comments posted 17yrs posted by mee025

Router MAC address

Hey guys, I need some info on this . I have a router/gw with x.x.x.1 ip address . When a linux system within the same n...

17 comments posted 17yrs

posted by objecttrack

17 comments posted 17yrs posted by objecttrack

difference between Repeater,hub,bridge, switch,router, gateway

Hi all as far as i understand the difference between Repeater,hub,bridge, switch,router, gateway are as follows , how c...

3 comments posted 17yrs

posted by aarklon

3 comments posted 17yrs posted by aarklon

If I want to build an 802.4 MAC (PHY) using an FPGA

Dear All, If I want to build a MAC that is able to handle the Token-Bus Link Layer and some portion of the physical dri...

1 comments posted 17yrs

posted by meng.engineering

1 comments posted 17yrs posted by meng.engineering

Network security surveillance software....

Hi, Can you recommend good security surveillance software for windows networks? I would like to know about potential se...

0 comments posted 17yrs

posted by geir02

0 comments posted 17yrs posted by geir02

Telecom Inventory

TelExpress has a huge inventory available for sale. TelExpress, Inc. has 3 distribution warehouses and has been in busi...

0 comments posted 17yrs

posted by stan

0 comments posted 17yrs posted by stan

802.3: Length interpretation and payload type

Hi all, I've just noticed that IEEE 802.3-2005 does not explicitly tell what MAC client data is when the Length/Type fi...

6 comments posted 17yrs

posted by yar

6 comments posted 17yrs posted by yar

Multiple aggregated links between devices impossible?

Hello, According to 'The All-New Switch Book', only a single 802.3ad aggregated link is possible between a pair of devi...

7 comments posted 17yrs

posted by googlegroups

7 comments posted 17yrs posted by googlegroups

The RaRa Economic Bailout Package (telecom equipment for sale)

Many of our customers depend on RaRa Telecom Supply for their critical last minute and hard-to-find parts or for our cu...

0 comments posted 17yrs

posted by it

0 comments posted 17yrs posted by it

port-based vlan and tag-based vlan

What is difference between them? What i understand is 1. port-based vlan is old (before intrduce 802.3q) currently on t...

14 comments posted 17yrs

posted by aaabbb16

14 comments posted 17yrs posted by aaabbb16

star coax network with rj adapters ?

Hello, Two years ago, I bought a house that already had coaxial plates installed on almost each rooms. Each plate uses...

28 comments posted 17yrs

posted by eric.bouchardlefebvre

28 comments posted 17yrs posted by eric.bouchardlefebvre

STP-RSTP query

Hi I have a couple of queries on the implementation of STP and RSTP. 1. How different is the behavior of RSTP in a shar...

0 comments posted 17yrs

posted by switchguy

0 comments posted 17yrs posted by switchguy

testing am79c793 phy

Hello, I need your help. I want to test my ethernet 100base phy, I'm using a LeCroy load board connected to oscilloscop...

0 comments posted 17yrs

posted by m_berto_it

0 comments posted 17yrs posted by m_berto_it

Literature on 100Base-TX request

I have the IEEE standard 802.3 documents but find they're not the most readable in the world. I find they confuse issue...

14 comments posted 17yrs

posted by fred__bloggs

14 comments posted 17yrs posted by fred__bloggs