CCNA – Page 11 – POFTUT

Category: CCNA

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How Configure Cisco For Logging?

Hi, collecting logs are important. In my daily job I am working with logs about a lot of systems like WMware , Application ,Linux,windows,Cisco ,checkpoint, pfSense. Logs provides info about the system, application etc. Security incident management systems heavily rely on logs. Example Log Logs consist of date system name and...

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How To Configure Cisco Routers and Switches Password

Hi, today we will look to configure Cisco routers and switches with password. It may be seen trivial but very important for security, because a lot of issues a password related. Network devices use a lot of protocols to work and this protocols needs security. Authentication resides in security and...

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Changing cisco hostname and disabling cisco domain look up

Today we will look for setting Cisco devices host name and then disable domain look up. Host name is used to identify devices in a meaningful and easy way. Change Hostname First we change hostname to ismailbaydan.com and then fall back to default hostname which is Switch

Enable Domain...

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Introduction To Squid

Hi today we will look most famous proxy in the world. Yes you guest it right it is squid. Proxy is an intermediate system that manages communication between two systems. In web applications http proxy is mostly used type. The client makes request to the proxy and then proxy makes...

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How To Configure RIP Routing For Cisco IOS?

Hi today we will look for some networking stuff. Up to now I have not written any routing related technical post. In this article I am gonna show you some simple dynamic routing with RIP protocol. Routing is divided in to two part which one is static. In static routing...

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How To Change Cisco IOS Time

Hi. Today we will look for changing system time and prompt.  You may think that what is the relation between system time and prompt, you are right there is no relation 🙂 . System time is important for network devices because logs get meaning with them and acl, vpn time...

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Tcpdump Tutorial With Examples

Tcpdump is packet sniffer for everyday use. There is lot of packet sniffers but tcpdump differs with his general availability and ease of use. Tcpdump use libcap library which is the core library used for packet sniffing. Here we will look general usage examples of packet sniffing. Be aware that...

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How To Install and Use SNMP On Linux Tutorial with Examples?

Today we will look SNMP in Linux operating systems. Simple network management protocol named snmp is designed for getting info and setting configuration in it entities. These entities may be switch, router, pc, cabinet, printer etc. Snmp was very popular in 2000s. today it is popular too but used for...

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Introduction To Scapy Network Packet Generator

Scapy is a tool for network protocol, package generation and manipulation and showing them in a visual way with graphics and 3D images. There are tools equivalent like hping3 but scapy is very flexible against it. Scapy can manipulate all data of general protocols like IP, Ethernet, tcp, udp etc....

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