Networking

  • prtg_internet06b

    Use PRTG Monitor Internet Connection

    If you are looking for an all around great network monitoring tool, then PRTG Network Monitor is a great choice.  It is a pay for product, however, if you only have need for 100 or fewer sensors, you can use…

  • virl02

    Autonetkit not working VIRL

    Recently, I decided to get my hands on VIRL which is the Virtual Internet Routing Lab software from Cisco.  Being a long time GNS3 user, I wanted to see how comparable or superior VIRL is to GNS3.  So far I…

  • elephant-7

    Configuring jumbo frames between two servers

    In tweaking an AppAssure environment recently, I ran through Dell documentation on performance tweaks that are mentioned to help improve AppAssure backup performance.  One of the recommended tweaks for network performance is setting up jumbo frames between your primary core…

  • time

    Cisco SG300 time configuration

    Recently, after working with some logging on my Cisco SG300-20 switch, I wanted to write up a quick post on Cisco SG300 time configuration and how to go about setting this up. Cisco SG300 time configuration For the purposes of the…

  • puzzle-1152800_640

    Cisco Native VLAN mismatch

    After installing a test Meraki MS220-8 switch in my lab environment at home, I noticed when I remoted into my core switch for my lab, a Cisco SG300-20, it was displaying messages about a Native VLAN mismatch. I wanted to…

  • ip04

    Force the primary outgoing IP address Windows Server 2012 R2

    In working recently with a web server that also has a basic SMTP engine loaded as well, I ran into an issue with the mail server outbound mail queue stacking up after making a reverse DNS change with the ISP.…

  • merakidb01

    Meraki MS220-8P unboxing and initial setup

    Recently, I was excited to get my hands on a new Meraki MS220-8P cloud switch.  So I wanted to go through some of the unboxing highlights as well as some of the initial setup and configuration steps to get the…

  • vlan_net01

    Sophos UTM allow Internet access additional vlans

    Sophos UTM has plenty of features to protect your network, home network, or lab.  Most likely if you are like me you are running multiple VLANs in your environment.  If you want these VLANs/subnets to also have Internet access, there…

  • rtchange01

    Change an existing Windows static route to persistent

    So this is not something that you will find yourself doing terribly often – having to change an existing Windows static route to persistent.  However, if you have the need to add a persistent route in Windows and you didn’t…

  • mikrotik_vlan01

    Mikrotik Setup Multiple Virtual APs and VLANs

    Recently, I picked up a Mikrotik RB951G-2hnd for an additional AP to play around with in the lab and to eventually replace an aging Netgear SOHO router/AP that currently only handles wireless access traffic and doesn’t do any routing.  I…