Showing posts with label 192.168. Show all posts
Showing posts with label 192.168. Show all posts

Friday, 12 February 2016

How to Back Up a Brocade SwitchIn Feburary 2016 12,

In Feburary 2016 12,
Log in to the FTP server. Open a command-line session on the switch from the FTP server by typing the following command into a shell:telnet 192.168.45.27Replace '192.168.45.27' with the Internet Protocol (IP) address of the Brocade switch.
Enter the user name and password to log into the switch as administrator.
Type the following command:configuploadPress 'Enter.' The Brocade switch will prompt you for the IP address of the FTP server; the user name and password required by the FTP server to accept a file upload; the name the file containing the Brocade switch parameters is to have on the FTP server (choose something meaningful, containing the date and the name of the switch); and the protocol to be used for the upload (enter 'ftp'.) After you answer all prompts, the Brocade switch will upload the file containing its full configuration to the FTP server.
In Feburary 2016 12,

Saturday, 6 February 2016

How to Change My Xbox NAT Type for a Belkin RouterIn Feburary 2016 06,

In Feburary 2016 06,
Turn on your 360, and go to the System Settings menu located at the far right of My Xbox.
This opens a System Settings screen. Highlight 'Network Settings' and press the 'A' button.
Select the 'Wired Network' or 'Wireless Network' option depending upon how you are connected to the Belkin router.
Highlight 'Configure Network' and press 'A.' Highlight 'IP Settings' and press 'A.' This opens an Edit IP Settings screen.
Select 'Manual' and hit the 'A' button. Select 'IP Address' and press 'A.' Enter '192.168.2.101' and press 'A.'
Select 'Subnet Mask' and hit 'A.' Enter '255.255.255.0' and press 'A.'
Select 'Gateway' and press the 'A' button. Enter in '192.168.2.1' and press 'A.' Select 'Done' and press the 'A' button. This takes you back to the previous screen.
Highlight DNS Settings, and press 'A.' Select 'Manual' and press 'A' on the Edit DNS Settings screen.
Select 'Primary DNS Server' and press 'A.' Enter '192.168.2.1' and then hit the 'A' button.
Select 'Secondary DNS Server' and press 'A.' Input '8.8.8.8' and press 'A.' Select 'Done,' and press 'A' to go back to the previous screen. Review the settings on this screen to ensure you have entered in everything correctly, and then turn off the Xbox 360 console.
Forward Xbox 360 Ports
Open any Web browser you want to use, then type '192.168.2.1' in its address bar and press 'Enter.' This loads the Belkin firmware.
Click the 'Login' link, which is located at the top right of your screen.
Locate the 'Firewall' section, and click the 'Virtual Servers' option. This loads a list of lines consisting of empty fields all numbered consecutively. These fields are used to enter the port information.
Click to select the 'Enable' box in lines '1' through '4.' Locate the 'Description' box in each of these four lines. Type 'Xbox1' in the description box for line number '1,' then 'Xbox2' in the description for line number '2.' Repeat this process through all four lines.
Locate the 'Private IP address' field. Type '101' in the Private IP Address field on all four lines.
Locate the 'Inbound Port' and 'Private Port' fields on line '1.' Enter '80-80' in both of these fields.
Type '87-88' in the 'Inbound Port' and 'Private Port' fields on line '2,' and then click 'Type' and select 'UDP.'
Enter '3074-3074' in 'Inbound Port' and 'Private Port' on line number '3,' and then click 'Type' and select 'Both.'
Enter '53-53' in the 'Inbound Port' and 'Private Port' on line number '4,' and then click 'Type' and select 'Both.'
Click 'Apply Changes,' and then close the interface. The next time you use your Xbox, the NAT should display as 'Open.'
In Feburary 2016 06,

Friday, 5 February 2016

How Is a Router's Routing Table Updated?In Feburary 2016 05,

In Feburary 2016 05,
A routing table is a collection of information on where a network is located in reference to the router the table is in. Routers can have one or many ports, and each port can access many different networks. The routing table specifies on which port a packet is sent out based on the address the packet is for. All routing tables contain at least one entry known as the default gateway. The default gateway is where packets are sent if they are addressed to a network that the table has no route for.As an example, let's say you have a router with the following entries in the routing table: network 192.168.1.0 is reached via port 1, network 192.168.2.0 is reached via port 2, network 192.168.3.0 is reached via port 3, and port 4 is the default gateway. If a packet is addressed to 192.168.3.1, the router checks the routing table to see what port network 192.168.3.0 is reached through. Since that network is reached through port 3, the packet is then sent out via port 3. A packet destined for network 192.168.10.0 would leave via port 4 because port 4 is the default gateway, and there is no known route for that network address. It is important to note that the receiving network does not have to be connected directly to a port, only that it is reached by that port. This would occur if there was another router in the line that was directly connected to the receiving network.
Dynamic vs. Static Tables
Routing tables updates depend on how the table is made. If the routing table is static, then updates must be done manually by a network administrator. This is one of the reason why static tables are not popular. If the table is dynamic, then changes will be made automatically. Dynamic routing tables can be changed manually, and the first entries are often added by the network administrator to allow for quicker routing from the start.
Updating Dynamic Tables
For every packet sent across the network, a reply packet is sent back. When the router with a dynamic routing table receives a return packet, it examines the header information to see the route that was taken. It will then use that information to update its router table if it can. If the packet returns on the default gateway, no updates are made, as all packets for the receiving network were already routed through that port from the beginning. In the previous example, if the packet that was sent out via port 4 for network 192.168.10.0 returned via port 2, the routing table would update to show that both networks 192.168.2.0 and 192.168.10.0 are reached via port 2. The next packet sent to network 192.168.10.0 would then leave via port 2 instead of the default gateway.
In Feburary 2016 05,

Thursday, 4 February 2016

How Do I Change My Linksys NAT Settings?In Feburary 2016 04,

In Feburary 2016 04,
Locate the IP address of the computer that you want to change the NAT settings for. Go to 'Start --> Run.' In the run window, type in the command 'cmd.exe'. This will open up a command window. Type 'ipconfig' at the command line. When you see the line 'IP V4 address,' write down the numbers that follow. They will be in the form of four numbers separated by dots, like so: 192.168.1.4. Write this number down.
Open up a web browser and type in the following address 'http://192.168.1.1'. You will be prompted for your Netgear's admin login and password. If you haven't changed the default settings, login with the username 'admin' and password 'password' (no quotes).
Scroll odwn to the bottom of the administration menu. Look on the left-hand side of the screen, underneath the 'Advanced' section. Click the button marked 'Port Forwarding.'
Select the protocol that you want to change the NAT settings for, either 'HTTP' (for web services, such as a proxy server) or 'FTP' (for FTP servers).
Type the IP address of the computer that you looked up in Step 1 in the 'Server' box. In the drop-down menu, select the 'TCP/UDP' option. Click the 'Apply' button.
In Feburary 2016 04,