Author: mystajones
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Over the weekend i was forced to replace the old 7200 rpm 1Tb HDD on the Mac.  My first thoughts were, where do I start ? After doing a little research it all came down to suction cups; required to remove the front glass cover, as it’s held on with magnets (what the…but a…
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IP Routing: BGP Configuration Guide, Cisco IOS Release 15M&T
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I decided  to use cisco’s EEM Scripting Engine to activate and deactivate the cellular interface to support a Primary link failure of our MPLS Link combined with an IP SLA: ip sla auto discovery ip sla 100  icmp-echo 1.1.1.1 source-interface GigabitEthernet0/1  threshold 1000  frequency 15 ip sla schedule 100 life forever start-time…
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Stateful Failover for IP Security (IPsec) allows a router to continue processing and forwarding IPsec packets after a planned or unplanned outage occurs. A backup (secondary) router automatically takes over the tasks of the active (primary) router if the active router loses connectivity for any reason. This process is transparent…
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One page PDFs published by Cisco. Each one focuses on a specific topic and is a fine reference. QoS Baseline This is the most important At-a-Glance document by far. In a way, it is the foundation of your QoS policy, and all other At-a-Glance documents build off it. QoS Best…
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Enable SSH instead of Telnet for Remote Administration SSH provides an encryption shell to prevent snooping by unwanted parties and authentication. SSH shell sessions are encrypted, whereas Telnet is in clear text. Passwords and any data transferred from a user accessing a device is private and not easily viewable. The…
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GRE Tunnel Configuration Generic Routing Encapsulation, or GRE, is a tunneling protocol that allows the encapsulation of many different network layer protocols between two endpoints. Packets are sent through a virtual tunnel on a point-to-point link. It is important to understand that GRE tunnels do not encrypt traffic in any…
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What is Iceweasel? Iceweasel is a fork [from Firefox] with the following purpose : backporting of security fixes to declared Debian stable version. no inclusion of trademarked Mozilla artwork (because of #1 above) Beyond that, they will be basically identical. Step # 01 Launch the browser and download the Flash…
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In the first CLI session, run tcpdump on the LAN interface. In the second CLI session, run tcpdump on the WAN interface and in the third CLI session, ping the IP address fo the host which traffic doesn’t get optimised Open up three sessions Three CLI sessions via SSH to…
MystaJoneS 