Choosing the "IP Services" image over the "IP Base" image unlocks the full potential of a 3560 switch.
The c3560ipservicesk9mz1502se11.bin image includes open source components, notably:
Upgrading to 15.0(2)SE11 on a 3560 switch unlocks several enterprise features that are not available in the lower IP Base image: 1. Advanced Routing Protocols (Layer 3)
| Vulnerabilities Fixed IN SE11 | Vulnerabilities STILL PRESENT | |-------------------------------|------------------------------| | OpenSSH TCP Denial of Service (CSCuu13476) | IKEv2 DoS vulnerabilities (affect IOS 15.0-15.6) | | DHCP relay security vulnerability (CSCsm45390) | Crafted UDP RSVP packet DoS | | Smart Install RCE/DoS (CSCvg76186) | NTP subsystem authorization bypass | | Cluster Management Protocol RCE (CSCvd48893) | SNMP buffer overflow (CVE-2017-6742) | | OSPF Rogue LSA vulnerability (CSCva74756) | NAT implementation DoS (Cisco IOS 15.0-15.1) | c3560ipservicesk9mz1502se11bin top
Enables the creation of multiple virtual routing instances on a single physical switch, essential for network virtualization and security segmentation.
| Action | Priority | |--------|----------| | to 15.2(2)E or later | CRITICAL | | Replace Catalyst 3560 hardware with Catalyst 9300 for mission-critical deployments | HIGH | | Use only legitimate Cisco software obtained through valid support contracts | HIGH | | Verify MD5 checksums before any upgrade | HIGH | | Backup your current configuration before attempting any upgrade | HIGH |
The Catalyst 3560 series typically supported two main software images: and IP Services . The IP Base image provided Layer 2+ features, including access control lists (ACLs), quality of service (QoS), static routing, EIGRP stub routing, and basic RIP. The IP Services image includes all IP Base features and adds full Layer 3 capabilities , including dynamic routing protocols like OSPF and EIGRP, IP multicast routing, and full IPv6 routing support. To put it simply, the IP Services image transforms the switch from a Layer 2/limited Layer 3 device into a fully-featured, enterprise-class Layer 3 switch. Choosing the "IP Services" image over the "IP
Switch# copy flash:/[current-image.bin] tftp://[server-ip]/
: Deep integration with IEEE 802.1X, Radius, and TACACS+ for strict user authentication and dynamic VLAN assignment. 3. High Availability and Quality of Service (QoS)
The Catalyst 3560-C series does not support the ipservicesk9 image. For those models, use the appropriate ipbasek9 or lanbasek9 images instead. | Action | Priority | |--------|----------| | to 15
This naming convention has been consistent across Cisco's switching portfolio for nearly two decades. The filename tells you everything about the software's intended use. The c3560 prefix confirms compatibility with the Catalyst 3560 series, a family of enterprise switches widely deployed in campus network access layers and small-to-medium business core layers.