C3725adventerprisek9mz12425dbin Jun 2026

Pure Cisco IOS router images do not natively support switching features (like VLANs, Spanning Tree Protocol, or EtherChannels). However, the Cisco 3725 image allows users to insert an in network simulators. This feature provides a hybrid router/switch environment, solving a major hurdle for students practicing switching concepts without buying physical hardware. Hardware Requirements for Physical Deployment

: Backup call control during WAN outages. c3725adventerprisek9mz12425dbin

: By adding an NM-16ESW module in a simulator, this image allows for basic Layer 2 and Layer 3 switching practice (VLANs, STP, EtherChannel). Pure Cisco IOS router images do not natively

The "K9" designation signifies the inclusion of strong cryptographic capabilities (3DES/AES). Security features include: Cisco IOS Firewall (Context-Based Access Control or CBAC) Intrusion Prevention System (IPS) functionalities IPsec VPNs (Site-to-Site and Remote Access) Dynamic Multipoint VPN (DMVPN) Secure Shell (SSHv2) and HTTPS for secure device management Voice and IP Telephony Support Hardware Requirements for Physical Deployment : Backup call

Specifically designed for the Cisco 3725 Modular Access Router .