Ask the Experts
Ask the Experts
-
What is a VLAN?
-
Router vs. hub
-
Software for Wi-Fi enabled PDA's to provide EAP-TTLS or PEAP
-
Nettime and the Winstock file
-
Performance metrics for network admin
-
CCNA Exam 640-607
-
Which career path? Network infrastructure or operating system
-
Is Kerberos prone to Brute Force attack?
-
Where do I start to obtain a networking cert?
-
What are the advantages and disadvantages of IP telephony
-
Pros and cons of teleconferencing
-
Difference between hub and switch
-
What is a sub interface, PVC and loopback?
-
Protocols in the OSI model
-
Networking basics
-
Network layers explained
-
Loopback interface
-
Deferred collisions
-
Setting up Internet links with two different ISPs in redundant and load sharing configs
-
Best topology for LAN
-
Simple description of the transport layer in OSI
-
Is VoIP using public Internet as secure as PSTN?
-
Video conference through satellite
-
What is the difference between a router and a gateway?
-
Basic networking definitions
-
Manage 25 servers over a 100M bits/sec port
-
Network flight recorder
-
VPNs and personal firewalls
-
Setup a one-to-many HIDE NAT for our VPN Clients
-
What is PPPoA and PPPoE?
-
Bigger than a bit but smaller than a byte
-
When does latency become an issue to the flow of voice traffic?
We are decommissioning Newbridge MUXs and tie lines and redirecting voice traffic from existing PBXs to a Cisco VG200 and across leased lines (T1 or E1) that incorporate existing Expand compressors and Cylink encryptors on both ends of circuits. The... Continue Reading
-
Conflict between LAN and WAN on home network
-
Difficulty with simulation question on CCNA exam
-
Ports to close without affecting performance
-
Difference between TCP/IP and OSI
-
What is a live machine?
-
Maximum UTP cable length
-
Show Int command
-
Not receiving e-mail from specific co-worker
-
Ping - next hop
-
ADSL and a 10.0 Mbps connection
-
Logical and physical network designs
-
More than one subnet on single Ethernet?
-
Difference between how a router and a bridge function
-
Router/VPN & ADSL connection
-
Introduction to routers
-
Cross-reference commands for Cisco and Nortel
-
RIP instead of OSPF or EIGRP
-
Route the communication flow
-
Packets and frames
-
VPN connecting cuts off Internet
-
Difference between VPN with CA issued keys and SSL with CA issued keys
-
Packet sniffing
-
NetBIOS over TCP/IP
-
Steps for investigating potential switch compromise
-
Configure modem and RAS
-
Static and dynamic routing
-
Career advantage to MCSE, MSDBA and SAP certification
-
WLAN-standard that can do more than 100 meters
-
Cisco LEAP (Lightweight Extensible Authentication Protocol)
-
Allow e-mail but limit browsing
-
Utilize bandwidth of two T-1's from one provider
-
VPN over ATM
-
Features and benefits of the VLAN
-
Troubleshooting AS/400 and SonicWall configured for VPN connections
-
Setting up loopback interfaces on Cicso routers
-
Technologies used in teleconferencing and videoconferencing
-
How is router 'capacity' conventionally defined?
-
Difference between a payment switch and a router
-
Two questions in one: Should I use Zone Alarm and can I use a wireless router with my current router
-
Cisco simulator
-
Formula for determining the bandwidth attenuation through walls
-
Switch bandwidth
-
CCNA and future prospects in networking
-
Provisioning process
-
VPN appliances for simple VPN remote access
-
What is the basic concept of IP VPN?
-
Textbook on network + has so many acronyms it's hard to absorb - need suggestions
-
Difference between Cisco 640-507 and 640-607
-
Can information be intercepted or sniffed on a leased line?
-
Character oriented protocols and bit-oriented protocols
-
Use the AUX port to configure switches
-
State of the market for MPLS
-
Monitoring traffic by port number with MRTG
-
Switch terminology
-
Remote access from Windows CE
-
Low-cost, simple VPN
-
Would CCNA be useful?