| Model | WS-C4900M |
| Series | Cisco Catalyst 4900M |
| Type | Managed Switch |
| 10GbE X2 Uplink Ports | 8 x X2 |
| Combo Ports | 16 x dual-purpose 1GbE SFP / 10GbE X2 |
| Switching Capacity | 248 Gbps |
| Forwarding Rate | 185 Mpps |
| MAC Address Table | 55,000 entries |
| DRAM | 256 MB |
| Flash | 64 MB |
| IPv4 Routes | 16,000 |
| VLANs | 4,094 |
| Jumbo Frames | 9,216 bytes |
| Spanning Tree | STP, RSTP, MSTP |
| Link Aggregation | 802.3ad LACP |
| Routing Protocols | BGP, OSPF, EIGRP, RIP, PIM, VRRP, HSRP |
| QoS | 8 queues per port, 802.1p, DSCP, WRED, strict priority |
| Security | ACL, 802.1X, DAI, IP Source Guard, DHCP Snooping |
| Management | CLI, SNMP v1/v2c/v3, RMON, SSH, SSL/TLS |
| Multicast | IGMP Snooping, MLD Snooping, PIM-SM |
| Power Supply | Dual redundant hot-swappable, 100–240V AC |
| Mounting | 2U Rack-mountable |
| Dimensions (W x D x H) | 17.32 x 16.14 x 3.46 in |
| Weight | 24.25 lbs |
Overview
- We perform an intensive quality control process on all our products. Units (unless sealed in the original manufacturer’s packaging) are fully tested and certified by our technicians. We run and record diagnostics on serial and operating systems, ensuring they function to the industry standard.
- Unless the listing specifies otherwise, this product comes with a 1 Year Warranty for the original purchaser as enduser of the equipment, applicable to items sold in the United States only. All others sales are supported by a 90 day extended warranty.
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