Archives

​​Introduction to s42700x15_0_3_ec.tar.gz​​ The firmware package “s42700x15_0_3_ec.tar.gz” is a critical security update for Cisco Catalyst 42700X Series Switches running IOS XE Edinburgh 15.0.x software. Released in Q1 2024, this encrypted tarball addresses 18 CVEs while introducing enhanced Zero Trust networking...

1. Introduction to s42700x15_0_2_ec.ova Software This Open Virtualization Archive (OVA) package delivers the Cisco IOS XE Fuji 15.0(2)EC software for virtualized deployments of Catalyst 42700 Series Switches in hybrid cloud environments. Released on March 24, 2025, it enables network architects...

​​Introduction to s42700x15_0_1_ec.tar.gz​​ The firmware package “s42700x15_0_1_ec.tar.gz” is a critical security update for Cisco Catalyst 42700X Series Switches running IOS XE Edinburgh 15.0.x software. Released in Q4 2023, this encrypted tarball addresses 15 CVEs while introducing enhanced Zero Trust networking...

Introduction to vcs-lang-ja-jp_14.0-0_amd64.tlp This language localization package provides full Japanese UI/CLI support for Cisco Catalyst 4000 Series Switches running IOS XE 14.0.0. Released on March 15, 2025, it implements Unicode 15.0 standards for enterprise-grade multilingual network management while maintaining backward...

Introduction to s42700x14_3_3_ec.tar.gz Software The s42700x14_3_3_ec.tar.gz archive contains Cisco IOS XE Fuji 14.3(3) Extended Maintenance (EC) software for Catalyst 42700X Series enterprise switches, designed to address critical security vulnerabilities and provide extended protocol support for hybrid cloud deployments. This gzip-compressed...

Introduction to s42700x14_3_3_ec.tar.gz Software The s42700x14_3_3_ec.tar.gz archive contains Cisco IOS XE Fuji 14.3(3) Extended Maintenance (EC) software for Catalyst 42700X Series enterprise switches, designed to address critical security vulnerabilities and provide extended protocol support for hybrid cloud deployments. This gzip-compressed...

​​Introduction to s42700x14_3_5_ec.tar.gz​​ The firmware package “s42700x14_3_5_ec.tar.gz” is a critical security update for Cisco Catalyst 42700X Series Switches running IOS XE Edinburgh 14.3.x software. Released in Q3 2025, this encrypted tarball addresses 22 CVEs while introducing enhanced Zero Trust networking...

​​Introduction to s42700x14_3_6_ec.tar.gz​​ ​​Core Functionality​​ The s42700x14_3_6_ec.tar.gz software package delivers Cisco IOS XE Fuji 14.3.6 firmware updates for Catalyst 42700 Series enterprise switches, focusing on network security hardening and IPv6 protocol stack optimization. This extended maintenance release addresses 15 CVEs...

Introduction to s42700x14_3_1.tar.gz Software This TAR.GZ archive contains Cisco IOS XE Fuji 14.3(1) firmware for Catalyst 42700-X Series switches, released in Q3 2025 under Cisco’s Quantum-Resilient Networking Initiative. Designed for enterprises requiring enhanced cryptographic agility in hybrid cloud environments, the...

1. Introduction to s42700x14_2_6.ova Software This OVA (Open Virtualization Archive) package contains the Cisco IOS XE Fuji 14.2(6) software image for virtualized deployments of Catalyst 42700 Series Switches in hybrid cloud environments. Designed for SD-Access architectures, it enables network administrators...