Cisco 4321 Datasheet – ISR 4321 Cisco 4321 Integrated Services router is design to deliver advanced services to the small enterprise branch environment. It delivers 50Mbps thoughtput by default. With pay-as-you-grow performance, you can increase forwarding capacity to 100Mbps by buying FL-4320-PERF-K9 licenses.
Cisco 4321 ISR Capabilities 4321 ISR with 2 onboard GE, 2 NIM slots, 1 ISC slot, 4 GB flash memory default, 4 GB DRAM default. • • • • • • •
Two single-wide NIM slots that can converted into one double-wide (NIM1 and NIM2). One 10/100/1000 RJ-45 Ethernet port for system management (labeled {MGMT} on the right of the connector) One USB Type A host port One USB mini-Type B console (placed next to the RJ-45 console port) One RJ-45 console port One RJ-45 auxiliary port Two GE ports allocated among two RJ45 and one SFP as:
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One combo port with 10/100/1000 RJ-45 Ethernet port or SFP Ethernet port (labeled GE0/0/0)
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One dedicated 10/100/1000 RJ-45 Ethernet port (labeled GE0/0/1) • • • • • • •
Optional internal SSD mSATA storage device LEDs for Ethernet and console status LED for SSD One DDR3 DIMMs slot that supports replaceable DIMM modules One eUSB flash slot, which is serviceable One available ISC slot for an optional serviceable daughter card PVDM4 module to add IP voice and video capability Environment monitoring
Quick Specs Figure 1 shows the appearance of Cisco ISR4321/K9.