*Comprehensive layer 2 feature set: VLAN, IEEE 802.1Q trunking, Link Aggregation Control Protocol (LACP), Unidirectional Link Detection (UDLD; standard and aggressive), Multiple Spanning Tree Protocol (MSTP), Rapid Spanning Tree Protocol (RSTP), and Spanning Tree Protocol guard
*Security: Authentication, Authorization, and Accounting (AAA), Access Control Lists (ACLs), storm control, and configurable Control-Plane Policing (CoPP)
*Management features: Cisco Data Center Network Manager (DCNM) support, Secure Shell Version 2 (SSHv2) access, Cisco Discovery Protocol, Simple Network Management Protocol (SNMP), syslog
*Monitoring features: Advanced buffer monitoring, Switched Port Analyzer (SPAN) and Encapsulated RSPAN (ERSPAN)
Base license
*Layer 3 IP routing: Inter-VLAN Routing (IVR), static routes, Routing Information Protocol Version 2 (RIPv2), ACLs, Open Shortest Path First Version 2 (OSPFv2; limited to 256 routes), Enhanced Interior Gateway Routing Protocol (EIGRP) stub, Hot Standby Router Protocol (HSRP), and Virtual Router Redundancy Protocol (VRRP)
Essential License (N3K)
*Advanced layer 3 IP routing: OSPFv2, EIGRP, Border Gateway Protocol (BGP), and Intermediate System to Intermediate System (IS-IS), and Virtual Routing and Forwarding Lite (VRF-Lite) and Telemetry Features: Buffer Drop Capture (BDC), High Delay Capture (HDC) and INT
*License for using the tap and SPAN aggregation functions with Nexus Data Broker; supported on Essential License
Product specifications
The following tables list the product specifications, software features, and management and standards support for the Cisco Nexus 3400-S platforms.
Table 2.Product specifications
Specification
Ne xus 34 32 D S
Physical
32 fixed 400-Gigabit-Ethernet QSFP-DD ports
Beacon LED
Status LED
Dual-redundant power supplies
Redundant (5+1) fans
Two 100/1000Mbps SFP ports in front (ports 33 and 34)