Author: MengMeng
Python 101 Mind Map: basic concepts
I summarised Python basics in the following mind map, enjoy!
Python_101_mindmap_altairxDownload
[...]
Cisco Unified Communications Manager Call Routing Entity Relationship
Entity Relationship (ER) diagram to summarise Cisco Unified Communications Manager (CUCM) call routing configuration components, and their logical rel [...]
SSH Public Key Authentication to Access Linux (3)
we will create a new user (user01) on an AWS Linux server (EC2), install the user's public key so that the user can use his/her private key to access [...]
SSH Public Key Authentication to Access Linux (2)
This post demonstrates how to generate a public and private key pair using PuTTYgen on Windows; and how to convert a .pem ( Privacy Enhanced Mail cert [...]
SSH Public Key Authentication to Access Linux (1)
SSH Public Key Authentication to Access Linux 1 [...]
VRF Route Leaking with MP-BGP: routing control for AWS transit VPC
The AWS transit VPC, which adopts a hub-spoke architecture to traverse traffic between other VPCs and on-premises, uses BGP as dynamic routing. VRF ro [...]
Jabber Deployment ‘Gotchas'(2): Contact Directory Search Why LDAP?
Despite Cisco supports both UDS and LDAP directory search, I'd recommend to use LDAP directory search only, due to the caveats associated with UDS sea [...]
Jabber Deployment ‘Gotchas'(1): Cisco Unified Communications Manager IM and Presence Centralised Deployment
The centralised deployment can provide IM and Presence services to multiple remote CUCM voice and video clusters. In a centralised deployment, the IM [...]
Step By Step Cisco IM&P and Microsoft Lync Intradomain Federation Lab (4)
This is the final post in the Cisco IM&P and MS Lync Intradomain Federation series. We will cover two super important topics - certificates and tr [...]
Step By Step Cisco IM&P and Microsoft Lync Intradomain Federation Lab (3)
This is the 3rd post in the Cisco IM&P and MS Lync Intradomain Federation series. We will focus on the MS Lync side of configuration in this blog. [...]