Cisco IOS is described as '(originally Internetwork Operating System) is a family of software used on most Cisco Systems routers and current Cisco network switches. (Earlier switches ran CatOS.) IOS is a package of routing, switching, internetworking and telecommunications functions integrated' and is a router custom firmware. There are five alternatives to Cisco IOS for a variety of platforms, including Linux, Self-Hosted, VMware Workstation Pro, GNS3 and VMware Workstation Player apps. The best Cisco IOS alternative is MikroTik RouterOS. It's not free, so if you're looking for a free alternative, you could try ZEVENET or Quagga. Other great apps like Cisco IOS are VyOS and Junos OS.
Linux-based system converts standard PCs into customizable routers, featuring advanced firewall, VPN server and client, bandwidth control, QoS, wireless AP, captive portal, remote management, industry protocol support, automation, and scalable licensing for network needs.
Our products are based under the unique terms of no limitations and no vendor lock-in technology in order to provide the best performance, high support level directly from the vendor, development agility in order to be integrated with any application or infrastructure and...
Junos OS is the FreeBSD-based operating system used in Juniper Networks hardware routers. It is an operating system that is used in Juniper's routing, switching and security devices.
Quagga is a network routing software suite providing implementations of Open Shortest Path First (OSPF), Routing Information Protocol (RIP), Border Gateway Protocol (BGP) and IS-IS for Unix-like platforms, particularly Linux, Solaris, FreeBSD and NetBSD.
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