TCP/IP

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Transmission Control Protocol/Internet Protocol (TCP/IP) is the set of networking protocols that define end-to-end connectivity specifying how data should be packeted, addressed, transmitted, routed and received at the destination. This functionality is organized into four abstraction layers which are used to sort all related protocols according to the scope of networking involved.

Related Topics

  1. Networking
  2. DNS
  3. Routers
  4. DHCP
  5. Networking Protocols
  6. Windows Networking
  7. Networking Hardware-Other
  8. Windows Server 2003
  9. Switches / Hubs
  10. Internet Protocols
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What is the importance of this message.
What should I be concerned about? Or When should I be concerned about this?

515 views
Simple, centralized multimedia control
Simple, centralized multimedia control

Watch and learn to see how ATEN provided an easy and effective way for three jointly-owned pubs to control the 60 televisions located across their three venues utilizing the ATEN Control System, Modular Matrix Switch and HDBaseT extenders.

I'm taking over a new network and the IP scheme is set up as 10.10.x.x/8. I want to change it to a/23. Can I do this within my DHCP and on my router without any changes to my printers and dusktop?

124 views

I decided to buy a pair of Powerline adapters to increase the speed from my modem/router to my PC and my PS4. So i connected one to my router and another one to my PC. Powerline's lights are fine and …

981 views

Hi

I have an application that needs to connect to a third party server on HTTPS.

App server > Bluecoat device > Firewall > Third party server

Our Bluecoat team are saying they want to block …

1072 views

We have two sites, SiteA and SiteB....the network latency between them is about 15ms.

We want to run an application in both sites, but the vendor supports only 10ms latency between the two sites.

976 views

Hi

i have a Zultys Zip 57i phone that a user is having a problem with working from home.  It says no network available,

how do i get this phone to work on a home network ?

1953 views

Determine Network Portion and Host portion of  IPV6 IP

Let' say I have this IPV6 IP address.

2001:1234:5678:1234:5678:ABCD:EF12:1234/64

in this case : 2001:1234:5678:1234  is the Network …

860 views

I have a url with
financeuat.testarea.njcccrt:8888
what does the 8888 represent?

597 views

Hello,

Looking for expert thoughts or advice on protocols in a small project.  We want to create a Chat/GPS program using TCP/socket connections.  The client can type so all other reps can see it. …

451 views

I have noticed the Multicast Address used in the command:
IP IGMP Join-Group <IP Address>
sometimes it is 239.1.1.1 , sometimes 239.3.3.3 ,etc....
I would like to know how the IP address is …

849 views
Independent Software Vendors: We Want Your Opinion
Independent Software Vendors: We Want Your Opinion

We value your feedback.

Take our survey and automatically be enter to win anyone of the following:
Yeti Cooler, Amazon eGift Card, and Movie eGift Card!

I have some clients who are failing to access a server via SSL. On the PAN firewall the reason for the end of all sessions is TCP-RST-from-server. The clients that success get tcp-rst-from-client - …

389 views

I struggled with what to title this.  So, I have two routers, one at .85 that manages everything between .82 and .86, and one at .89 that manages just .89.  They exist in the same gateway of .81.  The…

664 views

I had this question after viewing Internet browsers not working but can ping and connect remotely …

1992 views

find the Exchange server name that Outlook is connected to.

on the Task bar I  have opened the splash window by clicking on the little Up-arrow on the far right side of the task bar, then I have …

664 views

Hi

I have an application that runs on ServerA that needs to make a connection to ServerB.

Both are Windows 2012 Servers.

I had a couple of questions

1. If ServerB was hard down, is there a…

482 views

Any Expert to clarify what the Access List below does ?

R1(config)#access-list 106 permit ip 0.0.0.0 255.255.255.255 255.255.255.192 0.0.0.63  
R1(config)#router bgp 1

1558 views

I have noticed the usage of Prefix -list differs from one protocol to another.
for instance in BGP, they use:
Neighbor x.x.x.x Prefix-list <name of the Prefix-list>

with  other protocols such as …

573 views

In Which situation we need to add static routes

I have seen situation where people add static routes to windows computers.
I am not sure if this situation is valid only if the computer has 2 or …

1075 views

Hi,

We use a small, locally installed SQL Server database on a Windows 7 Pro machine.
We use simple Excel apps that connect to the DB within the local network (that I coded years ago), and I'm …

262 views
Free Tool: SSL Checker
Free Tool: SSL Checker

Scans your site and returns information about your SSL implementation and certificate. Helpful for debugging and validating your SSL configuration.

One of a set of tools we are providing to everyone as a way of saying thank you for being a part of the community.

Understanding Extended-Access List

The Access list below  uses the following arguments:
The Subnet: 172.16.0.0
Wild Card Mask: 0.0.0.0
Subnet Mask: 255.255.255.0
then again :
Wild Card Mask …

672 views

EE,

I have a few servers that I can't RDP into unless it's by IP Address despite the same name and correct DNS records.

Every one also happens to have two Nics where the top binding Nic is on a …

246 views

I can ping both and other machines can do so successfully .
I need to access a share on \\192.168.1.xx
error I get cannot access check spelling of name ..

3698 views

Why is it that when I do a /release to Release the IPv4 IP address and then do a /renew to Renew the IPv4 IP address I get the same IP address?   I thought DHCP picks the IP address at ramdom from the…

363 views

The Issue
Our Windows Server 2008 SP2 machine, Crackers for now, no longer allows access to it's network shares. For example we've been using \\Crackers\withCheese\ as a network drive for years and …

15104 views

I have 2 VLANS  10.1.1.x and 10.1.2.x  when I ping from 10.1.1.X to 10.1.2.x is answered but when I ping from 10.1.2.x to 10.1.1.x I got Ping General Failure why?

I have the policy in the firewall …

5125 views
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201506-LO-Top-001

TCP/IP

11K

Solutions

4

Articles & Videos

17K

Contributors

Transmission Control Protocol/Internet Protocol (TCP/IP) is the set of networking protocols that define end-to-end connectivity specifying how data should be packeted, addressed, transmitted, routed and received at the destination. This functionality is organized into four abstraction layers which are used to sort all related protocols according to the scope of networking involved.

Related Topics

  1. Networking
  2. DNS
  3. Routers
  4. DHCP
  5. Networking Protocols
  6. Windows Networking