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How to setup basic Java development environment

Tweet How to setup simple and basic Java development environment on home PC (Window XP). I hope this is informative for beginner or light Java…

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Tasman router – How to delete LMI

Tweet Attention Tasman Networks is now Nortel Networks, so below sample configuration and commends might be slightly different. Please be aware of this. Good luck!…

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CLI commands Cisco VS. Juniper router

Basic CLI Commands Description Cisco IOS Juniper To Ping  ping  ping    traceroute  traceroute To display date / time  show clock  show system uptime To…

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What’s default login username and password for VMWare Server 2.0?

Tweet Wondering what default was login user name, after completed install VMWare Server 2.0. Default login information was never asked, while VMWare Server 2.0 was…

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Important RFC in IT fields

Tweet RFC 826 = Address Resolution Protocol (ARP) RFC 2131 = Dynamic Host Configuration Protocol (DHCP) RFC 2616 = Hypertext Transfer Protocol (HTTP) RFC 793…

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Centreon install - invalid user error message

[Centreon] Invalid user error, when first time login

Tweet Thru last week, I had installed and tested a network management system is called "Centreon". Honestly, it was a bit complicated than I thought….

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How BGP synchronization command work?

Tweet A BGP router with synchronization enabled will not advertise iBGP-learned routes to other eBGP peers if it is not able to validate those routes…

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[Tasman]L2 VLAN management sample configuration

Tweet Attention Tasman Networks is now Nortel Networks, so below sample configuration and commends might be slightly different. Please be aware of this. Good luck!…

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How to setup NTP on Cisco router with summer-time zone

Tweet Accurate clock record is very information when you are troubling an issue. In these days, many NTP servers are availabe to use as free….

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How to configure Overture 5100 carrier Ethernet switch

This is brief guide how to configure Overture 5100 carrier Ethernet switch. It supports VLAN and IP layer configuration.  To see saved configuration Overture_ISG5100# config…

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How to check crash information on Cisco 12000 Router

Tweet Here is handy commands to find crash information on Cisco 12000 router. The below commands will show the following information: Crashing, Stack trace, Software…

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Basic CLI commands for Overture ISG 5100

Tweet These days, I am more involving WAN Ethernet service product which is a bit complicated to troubleshoot. Simply, tons of vendors and gears in…

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