Secure SNMP in Cisco Switches and Routers

This article focus on the ways how we can secure SNMP access in Cisco Switches and Routers Simple Network Management Protocol (SNMP)   uses the default UDP port 161 for general SNMP messages and UDP port 162 for SNMP trap messages. SNMP is a service used to perform network…
How to Configure SNMP on Cisco IOS-based Router/Switch?

SNMP is an application-layer protocol that provides a message format for communication between SNMP managers and agents. The SNMP manager is the system used to control and monitors the activities of network hosts using SNMP; this is also called Network Management Station (NMS). This article explains how…
Cisco 3750 Stacking Configuration

Process for replacing a failed master switch in a Cisco 3750 switch stack 1. Upgrade or downgrade the software on the replacement switch to match the rest of the switch stack The version of IOS running on the switch must…
The Way to Activate Your Cisco ASA 5500

We will show the Latest to activate the Cisco ASA 5500 firewall. Detailed info you can check as follows (Taken from Cisco’s Forum) CiscoASA# show activation-key Serial Number: ************ Running Activation Key: 0x7905c844 0x2c16a53f 0xe430dd6c 0xa6e428a8 0x05260b8b Licensed features for…
How to Connect to Cisco ASA?

Although Cisco ASA by default ships with a configuration that already includes 2 preconfigured networks, (Outside network and Inside network configured to 192.168.1.0 subnet with configured DHCP server), which provides an easy way for establishing initial connection over Ethernet, there might be…
Make Our Network Green, Love Our Earth

Earth Day is observed on April 22 each year, which reminds us of protecting our world in every way we can do. Nowadays, we hardly live without modern technology, electrical energy, natural gas, coal, petrol, renewable energy sources and non-renewable…
Exciting, the State Of Social Ads

Social media advertising is big business–Facebook, LinkedIn and Twitter combined for well over five billion dollars in ad revenue in 2012. But while spending on social media ads continues to rise–81 percent of agencies and 75 percent of advertisers implemented social media…