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Configuring Solaris as Syslog Server for Centralised Log Management

To configure syslog on UNIX/Solaris, perform the following steps: As root, on SunOS, AIX, HPUX, or Solaris, backup the /etc/syslog.conf...
DMVPN Best Tutorial

DMVPN stands for Dynamic Multipoint VPN and it is an effective solution for dynamic secure overlay networks. In short, DMVPN is combination ...
IPSec VPN Configuration

FACT SHEET – VPN IPSEC (Cisco based) Understanding VPN components – IPSec and encryption (data integrity) Defining a VPN ...
Method of firewall policy segregation Using Microsoft excel sheet for host and subnet based firewall rules “1234 Rule”.

Abstract: Firewalls in general use access-list tables for packet flow control. Managing firewall rules and optimizing is a critical pa...
MRTG configuration codes

MRTG is an open source tool for basic network monitoring. We can plot network link utilization and CPU performance. This post is intended...
How to SPAN ACE port for ethereal?

Instructions for spanning the ACE Tengig port. Let's say your ACE is in slot 3. It's backplane interface would then be Te3/1. You th...
Decrypt Cisco Type 7 Passwords

http://www.ibeast.com/content/tools/CiscoPassword/index.asp
Fact Sheet: Connectivity Issue Fast Resolution – How to make it happen?

Most of the times we face “Connectivity Issue”. By connectivity we mean a “Communication Failure ” between a sources and destination. ...
SSH error due to RSA key corruption

1. Check mapping of key with host name(if problem is coming after changing host name.) rashid#sh crypto key mypubkey rsa % Key pair was gene...
A brief overview of subneting IP Addressing (VLSM)

A brief overview of subneting IP Addressing (VLSM) IP was created as a way to hide the complexity of physical addressing by creating a...