![]() ![]() ![]() To resolve above issue Cisco’s software engineers, rebuild the IOS CLI on a more robust platform known as IOS-XE That may have been okay years ago but today’s mission critical networks can’t afford to have a rogue process bringing down an entire chassis switch. This means that if something happens to the routing engine or the LED indicator, it can cause the whole IOS kernel to crash if it runs out of memory. ![]() ![]() The classical IOS is a monolithic kernel that runs all of the necessary modules in the same memory space. ![]()
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