In networks where end-users determine the vlan-id\’s to be ran across your backbone network with a possibility that these vlans-id\’s will clash, Q-in-Q vlan translation is the solution for you. Q-in-Q vlan translation allows you bundle end-user vlans into a single vlan giving you the power to determine what vlan-id to use without requesting the […]
Q-in-Q Vlan Translation for Juniper Read More »
Problem Statement There are times when a router/switch can only boot up in ROMmon. This happens when the router/switch has no valid Cisco IOS software or bootflash image to boot from. This disaster recovery situation arises when, for example, the Cisco IOS software on the router/switch is corrupted or has crashed. There are also cases
Uploading Cisco IOS using XMODEM Read More »
1. Get the bundle from Comodo in crt format, or sometimes like a zip file. You can also login to https://cert-manager.com/customer/eI4Africa and download the X.509 Root/Intermediate(s) bundle. 2. Copy the downloaded bundle to the mail server under /tmp. The bundle contains the following files: AddTrustExternalCARoot.crt COMODORSAAddTrustCA.crt COMODORSADomainValidationSecureServerCA.crt
Zimbra: Install a Comodo SSL Certificate Read More »
This tutorial helps in configuration of Apache 2 per user web directories. This enables Apache2 to serve we pages home user directories under a specific directory /home/username/public_html Users accessing the page will in turn visit http://server-name-or-ip-address/~username
Apache2 per user web directories – Ubuntu 14.04 Read More »
