Deploy Cisco ASA 55xx in Active / Standby Failover
KB ID 0000048 Problem You want to deploy 2 Cisco ASA 55xx Series firewalls in an Active/Standby failover configuration. Solution Assumptions. Hardware on both ASA firewalls is identical. The correct license’s for failover are installed on both firewalls. The same software versions are installed on both firewalls. You have your PRIMARY firewall set up and running correctly (Everything works!). In this example the firewalls were...
Cisco ASA – Active / Active Failover
KB ID 0001114 Usually when I’m asked to setup Active/Active I cringe, not because its difficult, its simply because people assume active/active is better than active/standby. I hear comments like ‘we have paid for both firewalls lets use them’, or ‘I want to sweat both assets’. The only real practical use cases I can think of for Active /Active are; You have a multi-tenancy environment and want to offer...
BT Domains Center – Setup Your Mail Server DNS Records
KB ID 0000900 Problem If you are used to setting up DNS records, then the BT Web Portal (btdomainmanager.com) can be a little confusing. I was stuck yesterday, luckily I had another client I could get to check their records for me. Solution In the example below I’ve got two IP addresses to which I want mail delivering to, 123.123.123.123 and 123.123.123.125, (yours may be on completely different ranges, that’s OK.) In addition...
Window Server – Configuring NIC Teaming
KB ID 0000786 Problem One great new feature of Server is bult in network ‘Teaming’. To do this normally takes some third party software, either form the server vendor (HP Teaming) or from the NIC manufacturer. It utilises a new Windows feature called LBFO, this lets you both aggregate links, and have links available in the event of failover. Note: NIC Teaming only supports up to 32 network cards. Solution 1. Launch Server...
Factory Reset Juniper SRX Firewall
KB ID 0001003 Problem If you manage to stuff up your firewall, or you have just done some testing and want to revert back to ‘as new’ here is how to do it. Solution 1. Connect to the firewall either by console cable or via SSH, go to CLI mode then configuration mode. login: PeteL Password: ************ — JUNOS 12.1X47-D10.4 built 2014-08-14 22:21:50 UTC PeteL@Petes-SRX> cli PeteL@Petes-SRX> configure Entering...