Overview of the VSP 4900 Series Switch
VSP4900-48P Switch Features on page 13
VSP4900-12MXU-12XE Switch Features on page 14
VSP4900-24S Switch Features on page 15
VSP4900-24XE Switch Features on page 16
VSP License Options on page 16
ExtremeSwitching VSP 4900 Series switches provide support that can be deployed in
either Enterprise LAN or high-density, top-of-rack high-performance enterprise and
aggregation applications. The switches also provide a modular Versatile Interface
Module (VIM) slot that allows a user to choose an uplink model that is suitable for their
needs. The VSP 4900 Series switches run the VOSS operating platform.
VSP 4900 Series switches include the following base models:
• VSP4900-48P - switch with 3 fan modules and 2 unpopulated power supply slots
• VSP4900-12MXU-12XE - switch with 3 fan modules and 2 unpopulated power supply
slots
• VSP4900-24S - switch with 3 fan modules and 2 unpopulated power supply slots
• VSP4900-24XE - switch with 3 fan modules and 2 unpopulated power supply slots
The 10/100/1000BASE-T ports on the VSP 4900-48P model can operate in half-duplex
mode when operating at 10Mbps or 100Mbps. In addition, this model supports IEEE
802.1AE MACsec.
Versatile Interface Module Options for VSP 4900 Series Switches
The following Versatile Interface Module (VIM) are available for VSP 4900 series
switches:
• VIM5-4X versatile interface module that provides four 10-GbE (SFP+) ports.
• VIM5-4XE versatile interface module that provides four 10-GbE (SFP+) ports, LRM/
MACsec capable.
• VIM5-2Y versatile interface module that provides two 25-GbE (SFP28) ports.
• VIM5-4Y versatile interface module that provides four 25-GbE (SFP28) ports.
VSP 4900 Series Switches: Hardware Installation Guide 11