The simplest configuration is to leave all ports in the default Vlan 1 (i.e do not create any VLANs on the switch) and just connect your modem and Access Points to the switch.Hello, I have no experience with Network, but I do have two Cisco Catalysts 3560 and two Cisco Routers 1841.Hello, you didn’t tell us what kind of ISP connection you have and also what kind of ISP equipment (WiFi router etc? The show running-config command shows the router, switch, or firewall's current configuration. Enter the command and check the trunking protocol supported. Password is cisco.

Configuration and commands explained in this tutorial are essential commands to manage a Cisco switch effectively. This will overwrite the startup configuration.You can display your current configuration to verify your settings as following:This step is optional and is required only if your router acts as Internet border gateway The commands above tell the router that traffic entering Now we need to create an Access List which will identify which specific traffic will be translated using NAT. That’s it for 1st way. It is a step-by-step guide for the When you first power up a new Cisco Router, you have the option of using the “setup” utility which allows you to create a basic initial configuration.However, in this post I will show you how to do this basic setup with the Command Line Interface (Mastering the Cisco Router CLI is essential for more complex configuration tasks and it is the most important knowledge you should acquire if you want to become a Cisco network administrator.The basic CLI modes that we will be referring below are as following:I assume that you already have some basic knowledge of CLI and how to navigate between different configuration modes (user mode, privileged exec mode etc), so let’s get started:The first step is to secure your access to the router by configuring a global secret password and also passwords for Telnet or Console as needed.Enter into Global Configuration mode from the Privileged EXEC mode:In Global Configuration Mode you configure parameters that affect the whole router device. Enter into Global Configuration mode from the Privileged EXEC mode: Router# configure terminal <– Privileged EXEC mode Although this activity does not include an external IP gateway, Access Ports Configuration. I am having problem with it when i plugged multiple devices (e.g PCs)to the inside interface ethernet ports. Are you the writer of the book advertised on this page? Do this with the By default, a new switch will have a VTP revision number of zero. Also, you allow me to send you informational and marketing emails from time-to-time. AAA works together with TACACS in managing your device login security. We need to secure each line [port].Auxiliary port provides remote access to router.

As we know that routers load configuration file from NVRAM in startup.At the end of startup it takes configuration file from NVRAM and parse it RAM. It will save your time because every incorrectly typed command will cost you a wait of minute or two. Also, you need to connect the ISP router to the Cisco switch as well and have the router assign IP addresses via DHCP to all client devices. It could create security risk to your network.Serial interface is used to connect wan network. Configure SSH on Cisco Router or Switch – Technig. Learn how to secure (Enable & Privilege Exec Mode), erase (Running Configuration), enable (Telnet access), set (Hostname, Login banner & Time zone), configure (FastEthernet & Serial interface) and several other essential tasks in detail with examples.
To enable configuration discovery using SSH access to the Cisco router or switch, refer to your device documentation.

Also configure the vty lines 0 to 15 with the password cisco .
This SNMP configuration will work on all devices that use classic IOS (like Cisco Catalyst 3650, 3750, 3850, 2960, 2950, 2801, 2911 or routers 1841, 1921 etc.) You will get the initial command prompt “The password above will be used to enter into Privileged EXEC mode as described in Step 1 above. What am I doing wrong?test(config)# ip address 100.100.100.1 255.255.255.252The configuration shown above is just an example. You will need to download and install Putty for this or use whichever tool you prefer. One device will connect and reach the internet but others will connect and not browse.