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Pros and cons of wireless Ethernet bridge and PRI ISDN service
How do I get information on details of how WLAN packets are sent over the air and associated signali
Can you help me configure my Linksys Broadband Router and WatchGuard firewall?
Why did Merrill Lynch disconnect their Cisco Avvid system?
Will the VoIP services to the consumer, as proposed by Qwest and SBC, require the consumer to purcha
We're using VoIP through a switch a couple hundred miles south of here. The voice quality is at tim
Detecting illegal companies that are terminating calls from Egypt
I've selected VoIP as my field for project work. Could you give me suggestions, and provide me with
PSTN to IP Softphones solution
Should go for BCMSN (CCNP) or SA2 for RedHat Linux?
Currently working with routers/switches but want to launch into security. Where should I start?
What standards exist for VoIP?
Is there any way to find number of systems connected to a particular system in a network?
Linksys BEFSR41 Ver3 - remote host not responding
IPsec tunnel within an IPsec tunnel
One of my servers outside the PIX with a default route to the 2600 interface will communicate with t
I have created a DMZ lab environment with firewalls. I would like to be able to access the server wi
How can I make a HyperTerminal session in a Win2003 server?
In a Cisco router how do I configure a specific route and cost for a particular interface?
Is it possible to connect a Cisco 2620 router without hdsl modem for two Mbps leased lines?
I have Cabletron Smart Switch 6000 router that has an Ethernet EM146-45 card, and I cannot boot it.
Under what conditions would a transport or application protocol not be transparent to a router?
Are the following ACL entries valid?
I need to access a Web site internally through an external address but the router (Cisco 2620) is no
Configuring a router -- getting started
What is spoofing and DDoS?
What is meant by digital technology in the home and especially in the kitchen?
Who exactly gives out IP addresses to companies?
Is frame relay a level 2 protocol?
We have a new product requirement that needs two PCs on ADSL or 56k dial-up (Dynamic IP) to access e
I have a few questions about the standard encrypted password file and one-way encrypted password fil
Could you help me with my firewall requirement analysis?
How can I prevent PCs on my network from downloading EXE files?
Is there a meter that is compatible with the Microsoft MN-730 wireless card?
I have 30 years in the telecom industry and I am looking to get certified for VoIP. What would you s
What security issues will impede an organization from implementing a wireless LANs environment?
I connected a 3Com Wireless AP to an existing network (20 users) and connected to the shared Interne
Can I connect my PC to my cable modem wirelessly without using a router and just an access point?
With IT changing so quickly, how do we know what to learn in this chaotic IT world?
I'm interested in learning about VoIP. Where should I start?
We're trying to find the actual source and destination telephone numbers once a VOIP packet is detec
How can we develop a product which allows a call coming into a voice modem connect to someone on the
What technologies are used or needed when implementing or using VoIP?
Error message - invalid domain name
Configuring a distributed time-based ACL
How does a multiprotocol router work when it comes to communicating between two different networks -
Is it necessary to do MCSE before CCNA or one can directly do CCNA?
Is there a tool that will scan our switches to tell what port on what switch a workstation is plugge
Will this qualify me for the experience portion of the CISSP certification?
With the growth of convergence do you believe that the TIA Convergence cert is good to pursue?
Is it possible or practical to configure 802.11g access points to ignore 802.11b equipment?
Wireless data transfer rate
What does one consider to be good wireless network performance?
Why would a wireless access point have two antennas?
We have a problem with one of our switches that is showing collision or loop in an unusual manner.
What does "watch conversation" mean when using e-mail?
Can you tell me about voice over packet switched WAN's?
Is this true that VPN with MPLS requires a dedicated lease line?
When users have been connecting to our VPN servers they are unable to resolve host name information.
I was wondering if you could shed some light on the advantages of implementing Ethernet?
What is the difference between IP telephony and voice over IP (VoIP)?
What is difference between active hub and passive hub?
Does UTP Cat 5 resist movement and flexibility?
Sharing broadband DSL Internet via dialup for remote computers
What is FastPing and what is it used for?
I'm looking for a good authentication solution for our corporate applications. What do you recommen
After some network changes, our Win98 clients now can't obtain access to our remote WinXP (upgraded
Is there a program out there with which I can identify what ports are being using by what process an
I have seven (7) routers connected in a lab via the serial interface (DCE and DTE) on each. My serv
Could I see a config example of two broadband routers in a PPPOE IPsec LAN to LAN and tunneling over
Do we have standards for switches?
How do I recover my a ROM password on a Cisco 805 router?
I would like to link to facilities together that are connected by fiber. Each site has an independen
I am experiencing unexplained bandwidth utilization, and constant timeouts. How do I begin troubles
Could you explain the indices used for evaluating a network solution?
When I use ping via a computer name it takes four seconds to get a response. What could be the dela
Is there any software to monitor the bandwidth of Cisco pix site-to-site VPN?
Troubleshooting D-Link DI 614+ router and DWL 650 wireless cardbus adapter using IPsec through compa
How I can compare different VPN software?
Is it possible to configure a Web server with VPN where only a selected few folders will be through
While chatting with a friend through Yahoo Messenger or MSN Messenger can I check his/her IP Address
Could you please tell me a few of the differences between IPv4 and IPv6?
Clarification on minimum cable length for Cat5
What does the twist in the Cat5 cable do?
After tracing one particular function I found 23 separate TCP sessions with one request in each. Is
Can you bundle two NIC cards on a W2K server using one IP address for high availability?
Is there any way that I can block MAC addresses using DHCP server or other third part software?
What methods can I use to protect our network from broadcast and multicast storms?
I'm having issue with installing a router/WAP behind another router (which goes to my ISP). Can you
Will wireless VoIP phones need to stay within range of a base station, similar to regular cordless p
Could you offer me any information on wireless vehicle tracking systems, or a place to begin my rese
Could I use 802.11g technology to connect our new portable classroom to the main building 500 ft. aw
What training or certifications are required to excel in today's market? I am currently holding MCSE
I am working on silence compression and echo cancellation in VoIP. Do I need a DSP processor to canc
How feasible is it to implement ATM in a low traffic area (rural area)?
Can you tell me a bit about VLANs?
We have a small office - Would we be better served connected to the server via a hub?
Is it possible to connect a switch to a hub with a distance of 100 meters or more?
Can I create a network with two computers using a regular modem?