Latest threads in Ethernet LANshow only best voted threads

Subject Author Posted Replies
 
MAC addresses in router vs Access Point
why does an access point have 2 MAC addresses (one WLAN, one LAN) while a router has only one even if it has lan ports and wan ports? thanks!
26
26
 
Secure your network proactively
Secure Auditor is a unified digital risk management solution which secures your Cisco Routers proactively. Now do not wait for a hacker to identify vulnerabilities in your network, bypass your...
 
Audit your network for security vulnerabilities
Audit your network for security vulnerabilities like patches, trojans, viruses, access control issues, denial of service attack etc with the help of Secure Auditor. It conduct audit against computer...
 
10/100 Ethernet Differential Pairs PCB Trace Length
Hi, How long can the pcb trace length for the TX and RX differential pairs of a 10/100 PHY interface to the Magnetics be? Using Intel's LXT971A with Pulse transformer and need to go from one side of...
6
6
 
high availability and fiber channel
Hello, This is the current situation ------------> |||||||||||||||||| -----------------> Firewall F.O. switch copper I'd like to introduce high availability in this scheme by having 2 firewalls. What...
2
2
 
Come back to 100Base-TX - possible?
Bonjour Rich, In june 2001, that is yesterday, you wrote that, about 100Base-TX: "The scrambling prevents IDLEs (and any other repetitive data pattern) from concentrating all of the transmitted energy...
7
7
 
Impossible to find networking equipment
Since the boom in home broadband equipment, it's impossible to find proper networking devices on eBay. At the moment, I'm looking for a device which converges the following: 1) A router that will...
13
13
 
Please suggest a very simple hub
Instead of getting a RJ45 splitter, (which I know now won't work), are there any very simple two-ports hubs? What's the most simple hub device on the market?
9
9
 
Please explain why an RJ45 splitter won't work
I understand that you can't use an RJ45 splitter as an ethernet "double adapter". But could someone please explain to me why? I'm not thick, I'll understand. . . I was under the impression that a very...
23
23
 
RJ45 splitter for Ethernet - possible ?
happen to run across this thread over on the Ethernet newsgroup - Some guy found a RJ45 splitter (2-RJ45 jacks to 1-RJ45 jack) over on ebay (search RJ45 spliiter) that look like the telco 1-line...
39
39
 
Can we daisy-chain computers together in Ethernet?
Let's say we have four computers that we want to network together. Of course, we can get a four-port hub and run an Ethernet cable from each individual computer to the hub. I wonder, though, if it's...
6
6
 
Ethernet LED winks on DSL modem & router
DSL modem + router WAN lights - winking out Running the original SBC/ATT Speedstream 5100 DSL modem that is attached to our Linksys BEFSR41 (v1) router running 1.45.7 firmware - everything has been...
1
1
 
How to extract required data from pcap files & store them in .mat (MATLAB) format
Hi all i am new to this group. i have pcap trace files containing netflow data. i want to extract src ip & dst ip address columns from the pcap files & store the extracted data in .mat format. The...
1
1
 
Isolating a wireless subnet?
We're replacing an Apple "snow" AirPort (802.11b) with an AirPort Extreme (802.11n) and would like to provide Internet access for clients in the waiting room. Obviously we don't want them to have...
17
17
 
private ethernet protocol number
I would like to connect to linux hosts using ethernet but without using IP. I want to communicate only with raw ethernet packets and I plan to use packet sockets. The question I have is this: what...
8
8