| Feature Category | Supported Capabilities | |---|---| | | OSPF, EIGRP, BGP, RIP, ISIS, static routes, PBR | | Security | Zone-Based Firewall (ZBF), IPsec VPN (including 3DES and AES), GRE, DMVPN | | QoS | CBWFQ, LLQ, policing, shaping, WRED | | High Availability | HSRP, VRRP, GLBP | | Management | SNMPv3, SSH, Telnet, RADIUS, TACACS+ | | Switching (NM-16ESW) | VLANs, STP, CDP, Port Security |
Router>show version Cisco IOS Software, 3700 Software (C3725-ADVENTERPRISEK9-M), Version 12.4(15)T14 ROM: System Bootstrap, Version 12.2(8r) [cmong 8r], RELEASE SOFTWARE
c3725-adventerprisek9-mz.124-15.t14.bin a Cisco IOS (Internetwork Operating System) software image specifically designed for the Cisco 3725 Multiservice Access Router C3725-adventerprisek9-mz.124-15.t14.bin Download-
| If you need... | Use this instead | |----------------|------------------| | | IOS 15.6(3)Mx (for ISR G2) or IOS-XE | | Full IPv6 + OSPFv3/BGP | 15.1(4)M12a on 3725 (but still EoL) | | Gigabit performance | Hardware upgrade to 2911/2921 | | VM / CSR1000v lab | CSR1000v 16.x/17.x |
. It is widely recognized in the networking community as a "gold standard" image for network emulation due to its stability and extensive feature set GNS3 Documentation Overview of the Software Image Cisco Dynamips images (Cisco IOS) - - EVE-NG | Feature Category | Supported Capabilities | |---|---|
This is the "Advanced Enterprise Services" feature set. It’s the "everything" package, including advanced routing (OSPF, BGP, EIGRP), security (VPN, Firewall), and voice features. mz: Indicates the file is compressed and runs from RAM.
: Distribution of these files via third-party sites or "free download" links often violates Cisco's EULA and may contain modified code. Always verify the MD5 or SHA512 hash against the Cisco Software Checker once downloaded. Are you preparing this for a GNS3 lab setup technical certification report Always verify the MD5 or SHA512 hash against
This article outlines what this specific image does, its technical requirements, and how to source and install it safely. Decoding the Filename Syntax
Modern virtualized Cisco platforms like Cisco Modeling Labs (CML), IOSv, or CSR1000v require significant system resources (often 1GB to 4GB of RAM per instance). In contrast, a 3725 image typically requires only per instance. This efficiency allows engineers to build massive topologies featuring dozens of routers on an ordinary consumer laptop. Stability in Dynamips and GNS3
Distributing or downloading this file from public torrents or file-hosting sites (e.g., “4shared,” “files.fm”) is copyright infringement . Cisco has previously sent takedown notices. Use only with legitimate hardware ownership or authorized lab licenses.
Search for the Cisco 3725 platform under the "Downloads" section and locate the 12.4 Mainline/T release archive. Emulation Best Practices
WATCH THE VIDEO