A GRE (Generic Routing Encapsulation) tunnel in Cisco is a method of encapsulating and tunneling network traffic over an IP network. It allows the creation of a virtual point-to-point link
Category: Routers
All about routers
![](https://barisyuksel.com.tr/wp-content/uploads/2023/09/rip_diagram.png)
RIP, which stands for Routing Information Protocol, is a distance-vector routing protocol used in computer networking and particularly in Cisco networking equipment. RIP is one of the oldest and simplest
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On Cisco networking devices, a syslog server refers to a system or application that collects, stores, and manages log messages generated by the Cisco devices. These log messages contain valuable
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HSRP, or the Hot Standby Router Protocol, is a Cisco proprietary protocol that enables two or more routers to work together in a group to present the illusion of a
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Let’s start configuring our VLANs and ports. We will create 3 VLANs on SW1 core switch. One of them will serve as Management subnet, others will serve as Office and
![](https://barisyuksel.com.tr/wp-content/uploads/2023/03/tftp_running_config_backup.png)
Backing up the Cisco IOS and running-config is extremely important for several reasons: To summarize, backing up the Cisco IOS and running-config is critical for ensuring network availability, performance, and
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OSPF (Open Shortest Path First) is a routing protocol used in computer networks to exchange routing information among routers. It is an Interior Gateway Protocol (IGP) and is commonly used
![](https://barisyuksel.com.tr/wp-content/uploads/2023/02/Cisco-NTP-diagram.png)
Network Time Protocol (NTP) is a protocol used to synchronize the time on computers and other network devices. It works by sending messages between computers to determine the exact time
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Configuring a Cisco switch for SSH connection is an important task for network administrators. This process requires a good understanding of the Windows OS and network protocols such as TCP/IP,