Junos-64 -

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Many modern Juniper platforms run on x86 hardware (e.g., MX204, vMX, vSRX). A 32-bit OS under a hypervisor is inefficient. Junos-64 takes full advantage of virtualization extensions (VT-x/AMD-V), improving VM density and performance. junos-64

A large enterprise under a volumetric DDoS attack generates millions of new flows per second. 32-bit SRX devices exhaust session memory quickly. Junos-64 allows the security flow daemon ( flowd ) to allocate huge memory zones, keeping mitigation active longer. The field faded