Recent IT Questions

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Is IPV6 more reliable than IPV4?

Is IP version 6 more reliable than IPV4?

View Answer   |  Feb 26 2008   4:42 AM GMT   |  asked by Sangay
Networking, IPv4, IPv6


TCP Retransmissions b/c of Checksum Incorrect

We have a problem where some users will complain of slow application response time (on the LAN) from our ERP server, but others will be fine. After many hours of troublshooting I've discovered the following:- Packet Sniff's of affected users shows TCP Retransmissions because the Checksum is...

View Answer   |  Jul 19 2007   3:55 PM GMT   |  asked by tbitner
Networking, Availability, Bandwidth


Firewall rules

Good Day!Currently, this is a simple LAN network with firewall diagram in my company. Please kindly refer to http://hgym.photosite.com/firewall/LANfirewall.html for the mentioned diagram.I wish to set an IP on the network interface of the FTP/Web/Mail Server. Any suggestion?Meanwhile, I...

View Answer   |  Jun 28 2007   11:02 AM GMT   |  asked by hunkgym
Cabling, Remote management, standards


Dell Optiplex GX520 hibernation/sleep mode issues

Hello,We have several Dell Optiplex GX520's on the network running Windows XP pro. They randomly fall into sleep mode. Moving the mouse will not wake them - you have to push the power button to get them out of sleep mode. Also we are not able to remotely wake them to do patch updates or remotely...

View Answer   |  Jun 26 2007   3:45 PM GMT   |  asked by jmello
Hardware, Microprocessors, NIC


flags in ipv4 header

the 3 flag bits in ipv4 header are.1 - whether this fragmented part is last or not.2 - to fragment a message or not.3 - reserved.so if my message length is 500bytes and maximum segment size is only 200bytes and i want to send this messase but MIDDLE BIT VALUE IS 1.(that is do not fragment the...

View Answer   |  May 17 2007   6:32 PM GMT   |  asked by jaanjaan
Networking, IPv4, Ping


rply soon-2

plz tell me what is default gateway????

View Answer   |  May 16 2007   12:47 AM GMT   |  asked by jaanjaan
Networking, Availability, Hardware


rply soon

plz tell me whether MAC adress is globally unique or not.......also tell me what is true..PUBLIC ip adresss r globally uniuqe" or "ip adress are unique.also tell me in which part of world IPV6 is now used in majority?????

View Answer   |  May 16 2007   12:46 AM GMT   |  asked by jaanjaan
Networking, Availability, Hardware


IP ADDRESSING AND SUBNETING

HelloCan some one help me with an easir way of calculating subnets and host per given IP address

View Answer   |  May 2 2007   3:57 AM GMT   |  asked by markmu
IPv4, TCP, IP addressing


Looking for clarification on new IP layout

I currently have a 192.168.1.0/24 network. I have one cisco router with many cisco switches that allow everyone to have a DHCP ip of 192.168.1.X. I will soon have more people then the /24 will handle, so I would like to switch to:172.16.30.0 subnet255.255.254.0 mask172.16.31.255 broadcastThat...

View Answer   |  Apr 2 2007   2:26 PM GMT   |  asked by kevins74
Career development, Networking, Availability


NAT on a Cisco 3524XL layer 2 switch

Is it possible to use NAT on a Cisco 3524 switch? If so is it possible to see a sample template?ThanksSteve

View Answer   |  Jan 31 2007   3:28 PM GMT   |  asked by devnul
Networking, Cisco, IPv4


Routing Between Subnets and between networks

1.I have two separe networks 192.168.0.0 and 192.168.1.0 ,they r physicall connected. What should i configure and where to configure so that host of each network can connect to other host in other network.2.I have two separe Subnets(after subnetting a class B network),they r physicall connected....

View Answer   |  Jan 10 2007   4:12 AM GMT   |  asked by chinmoymohanty
Networking, Availability, Bandwidth


Exchange 2000 server and ms outlook 2000 installation,configuration

Hi,I am going to deply MS Exchange 2000 server in my organisation, Before that we have no message system, Now we have 200 systems of windows XP/Windows 98 with MS Windows 2000 Advanced Server. Pls guide me how to Install and Configure MS Echange 2000 Server and MS Outlook 2000.What r the parameters...

View Answer   |  Jan 8 2007   11:09 PM GMT   |  asked by chinmoymohanty
Exchange security, Hardware, Cabling


wireless vlan

hi all,is it possible to have one link from a switch to an access point and split the network into two networks a wireless network from the AP and a wired port for a user connected thru RJ45 and still keep it secured.

View Answer   |  Nov 28 2006   3:04 AM GMT   |  asked by 9222099
Networking, Availability, Bandwidth


odd NIC problem

Howdy all...I have a win2k3 member server with 2 onboard Intel PRO lan connections. One is 100mb the other 1000mb.On the 100mb connection, I can set either a DHCP or Static TCP address and it works fine.On the 1000mb connection, it works fine on DHCP, but absolutely refuses to connect with a static...

View Answer   |  Oct 20 2006   5:47 PM GMT   |  asked by TheVyrys
Hardware, Cabling, NIC


cisco 2811 with 2 fast ethernet ports and 4 vlans-2

I need urgent help on this. I have a brand new cisco 2811 with 2 FE ports. The port f0/0 is connected to the internet and the f0/1 will be connected to the switch which has 4 vlans configured on it. I have no idea how to go about doing this. Can someone please help me with the configuration on the...

View Answer   |  Aug 6 2006   2:16 AM GMT   |  asked by sarfarazkz
Networking, Bandwidth, Hardware


cisco 2811 with 2 fast ethernet ports and 4 vlans

I need urgent help on this. I have a brand new cisco 2811 with 2 FE ports. The port f0/0 is connected to the internet and the f0/1 will be connected to the switch which has 4 vlans configured on it. I have no idea how to go about doing this. Can someone please help me with the configuration on the...

View Answer   |  Aug 6 2006   2:12 AM GMT   |  asked by sarfarazkz
Networking, Bandwidth, Hardware


Network Connection Freezes

For some reason, at random, among 20 PCs on my network, in the morning or during the day, the network connection stops responding for both intranet and internet communications.The only solution thus far is to remove the NIC from the Device Manager, reboot the PC, and let Windows XP Pro find the...

View Answer   |  Jul 28 2006   11:31 AM GMT   |  asked by DboiSOBE
Exchange, Hardware, Cabling


Network Resource Allocation cum Planning cum Technical Problem

This is the real commercial problem face by my company. Well, the reason I ask this problem is I salute and respect all of you as I believe all of you are as good as network solution company out there, or even better!! Lets me rephrase the entire problem again. Company expand so fast that the IT...

View Answer   |  May 15 2006   10:17 AM GMT   |  asked by hunkgym
Budgeting, Business/IT alignment, Compliance


g.729 3rd party VOIP on Cisco routers QoS - am I doing it right?

Hi,I am unsure about which configs are sufficient for implementing QoS on 2 2600 series routers over a 2MB serial link. On one side is the IP pbx and there are up to 6 IP phones plugged into a switch on the other side.We are using a non-cisco VoIP product using g.729. From what I can see all I need...

View Answer   |  Mar 6 2006   4:56 AM GMT   |  asked by robbieg
Networking, Availability, Bandwidth


bgp inbound filter

Does anyone have any experience configuring BGP filters? If so, here is my dilemma: One of our core routers is hooked up to ISP A via BGPv4 and is recieving the full routing table of which is in excess of 100,000 networks. I would like to have it recieve routes only from ISP A's AS, and NOT every...

View Answer   |  Feb 27 2006   2:27 PM GMT   |  asked by ligmania
Cisco, Network protocols, IPv4


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