Archive for category Networking
Cisco Router: Which IP is connected to which port?
Posted by Bricky in Networking on January 12th, 2009
This isn’t any great revelation I know, it’s simply a reminder-to-self, because I seem to have a mental block when it comes to this.
show arp
show mac
And that’s it. The arp table will give you the ip-to-mac mapping, and the mac table will give you the mac-to-port mapping.
Popularity: 13% [?]
rsync over ssh on a non-default port
Posted by Bricky in Linux, Networking on October 16th, 2007
This has long been plaguing me. I finally worked it out today though. 
The syntax is quite simple, for port 12345 you would use …
rsync -avPe 'ssh -p 12345' username@remoteserver:/filepath /localfilepath
Very simple when you see how it’s done eh? 
Popularity: 44% [?]
RIP Authentication between Cisco IOS & Quagga
Posted by Bricky in Linux, Networking on October 12th, 2007
For some reason, this wrecks my head every time I have to set it up. It should be simple yes? It looks simple when you see the config below yes?
… well each time I have to set it up, it costs me several hours. I guess it’s some kind of mental block or something.
Anyway, the instructions …
Read the rest of this entry »
Popularity: 32% [?]
Eircom Netopia WEP key from SSID
Posted by Bricky in Networking on September 30th, 2007
Well, it’s long been possible, but not much publicised. Almost anywhere in ireland you could get wifi internet access for free with a little know-how and a copy of the eircom wifi install CD.
But now some clever dicks have gone and coded the whole process into a simple web page. I guess it was inevitable.
Full explanation available here.
Page for the script kiddies here.
Popularity: 75% [?]