Recently Updated Pages
Five User Experience Principles
Five User Experience Principles Keep it simple. But not simpler. Keep scalability in mind. End u...
Hardware or Software RAID?
The question is usually framed as Is Hardware RAID better than software RAID? Well actually it's ...
Five Apes In A Cage
Put five apes in a cage. In the middle of a cage is a set of steps, and at the top of the steps i...
Email Inbox Management, 2011
(10 October 2011) Interesting results from an IBM study comparing the effectiveness of folder-fil...
Email Inbox Management, 2008
(29 January 2008) I watched the Google Talk video about the Inbox Zero concept. It is long (about...
Greylisting's Effect
(19 March 2012) Last year when I rebuilt my server I had the opportunity to see specifically what...
IPsec MTU Adjustments
MTU can be adjusted via three ways: Adjusting the MTU of the physical interface where the IPsec...
Packet Tracer
(2025-01-13) General: packet-tracer input ifc_name [ vlan-id vlan_id ] icmp [ inline-tag tag ] { ...
Ping ASA interface
(2024-09-18) Problem: Can't ping my ASA. Design: With Cisco ASA, it is impossible to ping any int...
SNMP v3 Read-Only setup
(2024-09-05) Example ip access-list standard snmp-access permit 10.11.12.13 snmp-server view snmp...
SNMP v3 on ASA
(2024-09-03) Problem SNMP on ASA please Solution snmp-server group GlobalRead v3 priv snmp-server...
Use User's Password As Enable Password
(2020-12-17) Problem I want to use my username password as the enable password in ssh sessions So...
TLS DH Group Key Length
(2020-01-20) Problem Something like SSL/TLS: Diffie-Hellman Key Exchange Insufficient DH Group St...
Test Authentication Server
(2020-03-18) Problem Is my Radius (or LDAP) server working? Solution # show run | begin aaa-serve...
SSH pubkey authentication
(2020-09-25) Problem How to set up an ASA to accept an ssh pubkey? Solution Create a ssh key as n...
Security Commands
(2019-01-20) Problem Collection of the SSL mitigations I've been collecting. Solution No commenta...
SNMP configuration
(2024-12-17) set deviceconfig system snmp-setting access-setting version v3 views My-SNMP-View vi...
CLI Basics
(2024-12-17) Command Mode Show System Info > show system info hostname:... ... Show configurati...
Upgrading Remi PHP
(2024-12-05) Assuming you already have a remi php installed: # dnf module switch-to php:remi-8.3
Check Internet Service Database Match
(2024-08-28) Remember you need to have basic support in order for this db to be populated. Firewa...