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QLogic 12000 CLI Reference Guide

QLogic 12000 CLI Reference Guide

Introduction Just a big long list of CLI commands for easy reference. Note to use ? after the command to get a list of possible options.

David Messenger 25th April 20175th February 2018 QLogic No Comments Read more

Sophos UTM9 Reset Used IP count

Sophos UTM9 Reset Used IP count

Introduction If you’ve got the Sophos UTM up and running in your home network then you may come across this issue at some point. I was using UTM9’s web protection for quite some time and suddenly starting receiving emails to

David Messenger 12th October 201618th May 2017 Firewall, Networking, Security, Sophos UTM9 No Comments Read more

Troubleshooting Interface Output Drops

Troubleshooting Interface Output Drops

Introduction Output drops are caused by traffic rates exceeding the maximum bandwidth specification of the interface. Solution There are actually only 2 solutions to output drops: Increase the Interface speed Reduce the traffic throughput If you have monitoring in place

David Messenger 24th August 2016 Cisco, Network Monitoring, Networking No Comments Read more

Set Jumbo Frame on Server Core

Set Jumbo Frame on Server Core

Introduction To enable Jumbo packets on server core is not as straight forward as a “full fat” version of windows. It just needs a little powershell know how. Resolution The first step is to ensure at the VMware level you

David Messenger 10th July 201610th July 2016 Microsoft, Networking No Comments Read more

Static NAT Mapping with HSRP

Just a useful guide for static mapping with HSRP http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipaddr_nat/configuration/xe-3s/nat-xe-3s-book/iadnat-ha.pdf  

David Messenger 18th May 201618th May 2016 Cisco, IOS, Networking No Comments Read more

Port Forwarding a Range of Ports Cisco IOS

Port Forwarding a Range of Ports Cisco IOS

Introduction UPDATE 05/16 Do not even attempt to use this in a production environment. It worked up until it didn’t work at all. The way round it in the end was of course to use 1 to 1 mappings for

David Messenger 26th April 201624th May 2016 Cisco, IOS, Networking No Comments Read more

Unable to Browse .local suffix Linux Mint

Unable to Browse .local suffix Linux Mint

Introduction Wow what a pain in the arse this was and it didn’t make any sense at first. Short story is .local anything didn’t work even though my domain servers had lookups for .local addresses and there was the domain

David Messenger 17th February 201618th February 2016 Linux, Mint, Networking No Comments Read more

Cisco to HP Switch CLI Command Differences

Introduction Looking for a document detailing the differences between Cisco and HP CLI commands? If you know Cisco as do I but want to translate those commands to a mixed vendor environment then you will need some sort of guide.

David Messenger 30th January 201630th January 2016 Cisco, HP, Networking No Comments Read more

SSH on Management Interface Cisco 3850

SSH on Management Interface Cisco 3850

Introduction So I got stuck for a good half hour with a new 3850 stacked setup, rather than use a switch port to access for management whilst the switch wasn’t live i thought why not access the box via it’s

David Messenger 28th January 2016 Cisco, IOS-XE, Networking No Comments Read more

ScreenOS Policy-Based Routing Commands Software Version 6.3.0.1.0.0.0.0

ScreenOS Policy-Based Routing Commands Software Version 6.3.0.1.0.0.0.0

Introduction This is a reminder for me where to find the commands because there is a bug in the web gui that means whenever you try to apply an action-group it will implement it with a next-hop address and next-hop

David Messenger 7th January 2016 Firewall, Juniper, Netscreen, Networking No Comments Read more
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