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  1. Delta5

    Cisco setting for automatic ip arp cache refresh

    The main issue is that our router was under attack, our router was receiving unusual failed number of SSH login attempts from hundreds of different IPs, so I went ahead and turn off the SSH and Telnet login completely and I can only access the router from the datacenter that is about 1/2 hour...
  2. Delta5

    Cisco setting for automatic ip arp cache refresh

    Hello, Sorry, I only know Cisco router's basic configuration. I have a Cisco 3945 with version 15.2. Right now, if I switch the public IP addresses between two servers, I'll need to login to the Cisco router and run the command clear ip arp XXX.XXX.XXX.XXX in order for the Cisco router to...

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