Month: November 2009
Basic Linux Commands
[ Terminal ] Alt +F6 = Terminal switcher [ Users management ] Check user list Linux# cat /etc/passwd adduser JohnG passwd JohnG or useradd …
Alerts on Solarwinds NetFlow Configurator
Tweet We saw Solarwinds provides good free tools, and tried to test a Solarwinds Netflow Configurator, but never chance. Today, we installed it as fly…
VLAN database Error: NV storage failure
Tweet While I was doing VLAN lab, I kept getting below errors as adding new VLAN on VLAN database mode. Error on database apply 40: NV…
Avoiding arthritis by using Cisco IOS Alias commands
Tweet Isn’t that too real on subject? I hope! I believe that at least some of you guys agree with me here. If someone is…
Synergy error – Failed to save configuration: Access is denied
Tweet Synergy software is well known utility for sharing keyboard and mouse while using two or more computers at the same time. I love this software…
Believe it or not – famous hacker
Tweet I watched this video clip more than 10 times now, still I cannot believe this young gentleman how he can do this. Have he…
How to setup Terminal Server on linux(OpenSUSE) for Dynamips
Tweet My dynamips was running on Window XP before it migrated to OpenSUSE. Since I used GNS3 on OpenSUSE, I didn’t need to setup Terminal Sever….
How to start traffic sniffing using Wireshark for beginner
As a network engineer, if you are familiar with one of sniffing tools, it would be big plus on your troubleshooting path. If you never…
Site-local IPv6 Address
Site-local IPv6 address is similar to private IPv4 address defined in RFC 1918. This site-local address is for private network. It cannot be used on…
RIP protocol basic 101 and Tips
– If you are not specify version under RIP configuration, the router will only send version 1, but receive version 1 and version2. Cisco_RIP(config-router)# do…
How to fix Google pagerank info is not available on Firefox
Tweet Pagerank status on Google toolbar is useful for blogger or SEO developer. Recently, I installed new version of Google toolbar and since then my pagerank…
Cisco Configuration Register Value Set
Tweet Configuration Register Setting Description 0x102 Ignores break 9600 console baud Boots from NVRAM 0x1202 1200 baud rate 0x2101 Boots into bootstrap …
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