This site is provides lab scenarios for students who preparing for the Cisco exams and gain some practical experience with Cisco routers and switches with other vendors like Mikrotik and juniper. All labs have been created using real equipment. our labs is easy to use you don't need to pre-configure or any another thing just login into our remote server and follow the instructions . All Labs available for free to assist network operators and Cisco certification students with common problems or challenges that crop up in configuring Cisco networks.
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VTP (Virtual Trunking Protocol)

VTP is a cisco proprietary protocol that reduce vlan administration effort in switch network.

Normally, If you define a vlans on a switch in switched network, you should added them also on other switch in switched network, this can be a home work if involving a large number of switches and is also prone to error.

VTP makes your life easy, VTP allows you to add, delete and rename vlans on a single switch and this information will propagated to all other switch in the VTP domain.

In this manner, VTP allows for more consistent vlan configuration and monitoring of vlan by central administration.

VTP has three different modes :
- Server
This is the default mode on all cisco switch, a switch must be in VTP server mode to be able to create, modify and delete vlans.

- Client
a switch in VTP client mode raceive information from VTP servers, but a VTP client cannot create, modify and delete vlans. so, switch that are in VTP client mode will just learn and pass VTP information.

- Transparent
a switch in transparent mode receive VTP and forwards the to any configured trunk links. they can create, modify and delete vlans in their own vlan database but the database is kept isolate from the VTP domain and isn't advertised at all to other parties.

Let's find out how it's works for free only at freelabnetworks.blogspot.com.

If I’ve missed anything please speak up in the comments and let me know.
VTP is a cisco proprietary protocol that reduce vlan administration effort in switch network.

Normally, If you define a vlans on a switch in switched network, you should added them also on other switch in switched network, this can be a home work if involving a large number of switches and is also prone to error.

VTP makes your life easy, VTP allows you to add, delete and rename vlans on a single switch and this information will propagated to all other switch in the VTP domain.

In this manner, VTP allows for more consistent vlan configuration and monitoring of vlan by central administration.

VTP has three different modes :
- Server
This is the default mode on all cisco switch, a switch must be in VTP server mode to be able to create, modify and delete vlans.

- Client
a switch in VTP client mode raceive information from VTP servers, but a VTP client cannot create, modify and delete vlans. so, switch that are in VTP client mode will just learn and pass VTP information.

- Transparent
a switch in transparent mode receive VTP and forwards the to any configured trunk links. they can create, modify and delete vlans in their own vlan database but the database is kept isolate from the VTP domain and isn't advertised at all to other parties.

Let's find out how it's works for free only at freelabnetworks.blogspot.com.

If I’ve missed anything please speak up in the comments and let me know.

Rentals






Overview

We offers rack rentals that support all requirement including Routing & Switching, and Security with dedicated equipment. 


Pricing

TBA







Overview

We offers rack rentals that support all requirement including Routing & Switching, and Security with dedicated equipment. 


Pricing

TBA


Mikrotik

Mikrotik is a device that give you all function of routing even though the switch function can be done as well. you can get ospf, bgp, mpls, vpls, 802.1q trunking, wireless access point, firewall and many more at a price below $100.

there are many various type of mikrotik, you can find on  www.routerboard.com / www.mikrotik.co.id 



Most of service provider use them for their high feature and low cost,
Let's find out what can we done use the box for free only at freelabnetworks.blogspot.com.

If I’ve missed anything please speak up in the comments and let me know.

Enjoy.
Mikrotik is a device that give you all function of routing even though the switch function can be done as well. you can get ospf, bgp, mpls, vpls, 802.1q trunking, wireless access point, firewall and many more at a price below $100.

there are many various type of mikrotik, you can find on  www.routerboard.com / www.mikrotik.co.id 



Most of service provider use them for their high feature and low cost,
Let's find out what can we done use the box for free only at freelabnetworks.blogspot.com.

If I’ve missed anything please speak up in the comments and let me know.

Enjoy.

Online Lab

Current Topology !


The lab is free and open for 24 hour, just login anytime.
Please follow these simple rule :
- Do not change the line vty settings. 
- Do not erase the IOS image of format the flash filesystem. 
- Lab will be roll back to default configuration every midnight.
- Username will be change every day.

To login, use a telnet client like putty, linux/unix telnet or secure crt and telnet to TCP port 1001, 1002, 1003, etc, or just click the on the bellow links.

Main Lab  
(Cisco Lab)

SW2   :  lab.freelabnetworks.com 1002
SW3   :  lab.freelabnetworks.com 1003
SW4   :  lab.freelabnetworks.com 1004

RT2   :  lab.freelabnetworks.com 2002
RT3   :  lab.freelabnetworks.com 2003

(Mikrotik Lab)

User : lab 
Pass : [Enter]
 
RT4   :  lab.freelabnetworks.com 30040
RT5   :  lab.freelabnetworks.com 30050

Please share your thoughts with us in the comment section of this post.
Thanks.
























Current Topology !


The lab is free and open for 24 hour, just login anytime.
Please follow these simple rule :
- Do not change the line vty settings. 
- Do not erase the IOS image of format the flash filesystem. 
- Lab will be roll back to default configuration every midnight.
- Username will be change every day.

To login, use a telnet client like putty, linux/unix telnet or secure crt and telnet to TCP port 1001, 1002, 1003, etc, or just click the on the bellow links.

Main Lab  
(Cisco Lab)

SW2   :  lab.freelabnetworks.com 1002
SW3   :  lab.freelabnetworks.com 1003
SW4   :  lab.freelabnetworks.com 1004

RT2   :  lab.freelabnetworks.com 2002
RT3   :  lab.freelabnetworks.com 2003

(Mikrotik Lab)

User : lab 
Pass : [Enter]
 
RT4   :  lab.freelabnetworks.com 30040
RT5   :  lab.freelabnetworks.com 30050

Please share your thoughts with us in the comment section of this post.
Thanks.
























 
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