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  2. Dynamips - Wikipedia

    en.wikipedia.org/wiki/Dynamips

    If one intends to run an IOS image that requires 256 MB of RAM on a real 7200 router, and devotes 256 MB of RAM to your virtual router instance, it will allocate 256 MB of working set memory. Dynamips also allocates (by default) 64 MB of RAM/instance on Unix systems (16 MB on Windows systems) to cache JIT translations.

  3. Graphical Network Simulator-3 - Wikipedia

    en.wikipedia.org/wiki/Graphical_Network_Simulator-3

    Graphical Network Simulator-3 (shortened to GNS3) is a network software emulator first released in 2008. [2] [3] [4] It allows the combination of virtual and real devices, used to simulate complex networks. It uses Dynamips emulation software to simulate Cisco IOS. [2]: 55 [5]

  4. Cisco IOS - Wikipedia

    en.wikipedia.org/wiki/Cisco_IOS

    On router platforms with software-only forwarding (e.g., Cisco 7200), most traffic handling, including access control list filtering and forwarding, is done at interrupt level using Cisco Express Forwarding (CEF) or dCEF (Distributed CEF). This means IOS does not have to do a process context switch to forward a packet.

  5. List of router firmware projects - Wikipedia

    en.wikipedia.org/wiki/List_of_router_firmware...

    Notable custom-firmware projects for wireless routers.Many of these will run on various brands such as Linksys, Asus, Netgear, etc. OpenWrt – Customizable FOSS firmware written from scratch; features a combined SquashFS/JFFS2 file system and the package manager opkg [1] with over 3000 available packages (Linux/GPL); now merged with LEDE.

  6. List of router and firewall distributions - Wikipedia

    en.wikipedia.org/wiki/List_of_router_and...

    Zentyal is an open-source router/firewall and small business server. Zeroshell: Discontinued: Linux distribution: x86, ARM: GPL V2: Free (contribution required for some graphing functions) Web-administrative router/firewall live CD with QoS features.

  7. Packet Tracer - Wikipedia

    en.wikipedia.org/wiki/Packet_Tracer

    Packet Tracer is commonly used by NetAcad students, since it is available to download after creating a free account. [10] However, due to functional limitations, it is intended by Cisco to be used only as a learning aid, not a replacement for Cisco routers and switches . [ 9 ]

  8. Download attachments in AOL Mail

    help.aol.com/articles/download-attachments-in...

    Download all attachments in a single zip file, or download individual attachments. While this is often a seamless process, you should also be aware of how to troubleshoot common errors. Emails with attachments can be identified with Attachment icon in the message preview from the inbox. Download all attachments

  9. Cisco IOS XR - Wikipedia

    en.wikipedia.org/wiki/Cisco_IOS_XR

    IOS XR is a release train of Cisco Systems' widely deployed Internetwork Operating System (IOS), used on their high-end Network Convergence System (NCS) and carrier-grade routers such as the ASR 9000 series and Carrier Routing System series of routers.