Configuration Articles

Configuration Template Using this template configuring the routers & switches will not be big job. In this template you just need to feed required input and then copy the output to Router’s / Switch’s configuration mode. This template can

Cisco IOS Upgradation I have long been engaged in computer network management, in the CISCO router's long-term daily maintenance and management practices has accumulated some experience.  Are now summarized a CISCO router IOS image upgrade several methods for a vast network of enthusiasts, or colleagues for reference. ...

Site-to-Site IPSEC Below configuration is to configure Site-to-Site IPSEC over the PIX as shown in the diagram. Configuration for the Router-4 ====================== hostname r4 crypto isakmp policy 10 hash md5 authentication pre-share group 2 crypto isakmp key cisco address 45.1.1.5 ! ! crypto ipsec transform-set test esp-aes esp-md5-hmac ! ! crypto map test 10 ...

Below configuration will describes how to configure lease line using Cisco Router.  Here we will be using Cisco 1721 Routers at both the sides ( Central & Branch Side) First of all we will be Configuring ethernet interface with an IP address and a subnet mask....

Dynamic Host Configuration Protocol (DHCP) is a client/server protocol that automatically provides an Internet Protocol (IP) host with its IP address and other related configuration information such as the subnet mask and default gateway. DHCP allows hosts to obtain necessary TCP/IP configuration information from a DHCP server so ...

Cisco VPN Concentrator for Syslog The Cisco VPN 3000 Series Concentrator provides an appliance-based solution for deploying VPN functionality across remote networks. VPN concentrators are often connected parallel to the firewalls. The design simplifies the management of the network but creates security concerns. After a user has ...

Recovery Through Rommon Mode The switch: prompt or rommon mode  indicates that the switch has not booted up completely and requires the user to complete the boot process. The error loading flash :< image> message indicates that the switch failed to load an image due to a corrupt or missing image. The ...