Category: configuration
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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…