In an earlier post I wrote about getting your public IP address from the CLI or script using the ip.appspot.com webpage and CLI. Here is how you can do the same thing using PowerShell and the Net.WebClient.
$web = New-Object net.WebClient
You can use this to pull down any webpage. Have fun.
Some time ago I had to teach myself DMVPN so that I could troubleshoot and manager the current system. If I remember right, I got a lot of the information and text from somewhere. I’m just not sure where I got it from and what I wrote myself.
Configure interfaces with “public” IP addresses.
ip address 10.10.0.1 255.255.255.0
ip address 192.168.1.1 255.255.255.0
speed auto Continue reading “DMVPN Lab”
I’m not sure if I remember how these work, but just in case I need them in the future…here they are.
voice translation-rule 1
rule 1 /^9/ /19/
voice translation-rule 2
rule 1 /^9/ /29/
voice translation-profile 6444
translate called 1
voice translation-profile 6445
translate called 2 Continue reading “Selective Dial Peers with Translation Rules”
Some quick examples of commands to troubleshoot voice issues on Cisco voice routers. Links to some resources can be found in an earlier post:
Troubleshooting and Debugging VoIP Call Basics
show voice call status and show voice call summary –
Router#sh voice call status
CallID CID ccVdb Port Slot/DSP:Ch Called # Codec MLPP Dial-peers
0x21 1243 0x4A0C6EA0 0/1/0 0/1:1 1234 g711ulaw 1000/1001
0x22 1243 0x4A0BE8AC 0/0/0 0/1:2 *1234 g711ulaw 1001/1000
1 active call found
Continue reading “Cisco VoIP Troubleshooting Examples”
Snippets of PowerShell commands to make your Office 365 administration experience more enjoyable. Continue reading “Useful PowerShell Commands for Office 365”
The immutableID is what ties an on-premise AD user object to an Office 365 mailbox. The immutableID is really a Base64 encoded version of the Active Directory user object’s objectGUID attribute.
Continue reading “Change the ImmutableID for an Office 365 Mailbox”
A short list of some things you can do with wireless on a linux box. Have fun. Continue reading “Wireless Fun with Aircrack and Others”