Cisco ME-3400G-12CS-A | ME 3400 Series 3400E-12CS RJ-45 12 x Ports 10/100/1000Base-TX + 4 x Ports SFP Layer 3 Managed Gigabit Ethernet Access Switch

1. Switching capacity: 24 Gbps
2. Forwarding rate: 17.9 Mpps
3. Number of ports: 12 Gigabit Ethernet SFP ports
4. Power over Ethernet (PoE): No
5. VLANs supported: 4096
6. Jumbo frame support: 9216 bytes
7. Layer 2 protocols: IEEE 802.1d, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3ad
8. Layer 3 protocols: OSPF, EIGRP, BGP, PIM, IGMP, HSRP, VRRP, GLBP
9. Quality of Service (QoS) features: Weighted Random Early Detection (WRED), Class-Based Weighted Fair Queuing (CBWFQ), Weighted Tail Drop (WTD), Strict Priority Queuing (SP), Shaped Round Robin (SRR)
10. Security features: IEEE 802.1x, Port security, DHCP snooping, Dynamic ARP Inspection (DAI), IP Source Guard, Private VLANs
11. Management protocols: SNMPv3, RMON, Telnet, SSH, CLI, HTTP, HTTPS
12. Dimensions: 1.73 x 17.5 x 14.2 inches (H x W x D)

Notes:
1. The ME-3400G-12CS-A is a reliable and cost-effective solution for metro Ethernet access.
2. The switch supports advanced QoS features to ensure high-quality service delivery.
3. The compact design of the switch makes it suitable for deployment in space-constrained environments.