Network Architecture & Design
Questions and discussions about network architecture and design in general
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health check ICMP - Enterasys S-Series

Hi, I have two links for different ISPs. My question is how can I test the principal link (default route) by a health check ICMP with next hope and in case of fail, the router S8 automaticaly change the default route for the secondary link. Tks fo...

Migrate from 1GB to 10GB uplinks - help?

I have a simple setup - two core switches (8800s), several edge switches (460s) connected like this: 8800s are running 16.1.3.6-patch1-9, 460-1 is on 15.4.1.3, 460-2 is on 15.6.1.4. My problem is that the 460s are on 1GB fiber (ports 55,57) and I ne...

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Frank by Contributor II
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SNMP CONTACT LOST

MyLAN is composed by a S8 (core switch) 40 switch (C & B series). All the switches are connected to S8 by 1G link. The LAN is monitored trought NetSight 4.4.0.113. Many times during the day, NenSigt shows "SNMP CONTACT LOST NO SNMP REPLY FROM DEVICE...

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