Netgear ProSAFE 24+4 Gigabit Ethernet L3 Managed Stackable Switch GSM7328S

• 24 auto-sensing RJ45 10/100/1000 ports
• 4 shared SFP ports for Gigabit fiber uplinks (shared with the last 4 RJ45 ports)
• 2 independent 10 Gigabit SFP+ ports
• USB port (config/firmware files storage)

Rear:

• 2 additional 10 Gigabit I/O module bays
• Serial RS-232 port for console

Total:

• 24 x Gigabit ports + 4 x 10 Gigabit ports

• Processor: MPC8633 @ 666 MHz
• System memory: 256 MB (RAM)
• Packet buffer memory: 6 Mb per switch
• Code storage (flash): 32 MB

• GSM7352S
• GSM7228PS/GSM7252PS
• GSM7328FS
• Previous GSM7328Sv1/GSM7352Sv1
• Stack height 8 switches/384 ports

• Switching fabric: 144 Gbps
• Throughput: 107.1 Mpps
• Forwarding mode: Store-and-forward
• Latency (64-byte frames, 10 to 100 Mbps): <35.2μs
• Latency (64-byte frames, 1 Gbps): <4.1μs
• Latency (64-byte frames, 10 Gbps): <2.0μs
• Addressing: 48-bit MAC address
• Address database size: 8,000 MAC addresses
• Number of VLANs: 1,024 (IEEE 802.1Q) simultaneously out of 4,096 VLAN IDs
• Number of multicast groups filtered: 1,024
• Number of trunks: 64 trunks, 8-port per trunk
• Number of hardware queues for QoS: 8
• Number of static routes: 224
• Number of IP interfaces: 128
• Jumbo frame support: up to 9K packet size
• Acoustic noise (ANSI-S10.12): 44 dB @ 25°C ambient temperature
• Heat dissipation: 260.49 Btu/hr
• Mean time between failures (MTBF): 211,069 hours (~24.1 years) @ 25 °C and 98,705 hours (~11.3 years) @ 55 °C ambient temperature

• L2+ static routing (subnets, VLANs)
• 224 IP routes (L3-capable hardware)
• 128 IP interfaces (L3-capable hardware)
• IP Source Guard
• L3 IPv4/IPv6 unicast dynamic routing
• RIP v1/v2 (IPv4)
• OSPF v2/v3 (IPv4)
• OSPFv3 (IPv6)
• OSPF equal-cost multi-path (4 - ECMP routes)
• VRRP 64 instances (IPv4)
• IPv6 tunnel support
• ICMPv6

• IPv4 DHCP server (1,024 clients)
• IPv4 DHCP L2 relay, DHCP snooping
• IPv6 DHCP server (1,024 clients)
• IPv6 DHCP/BOOTP relay
• IPv6 DHCP snooping
• DNSv6 support

• IGMP querier
• IPv4/IPv6 multicast streams routing between VLANs, subnets or different networks
• IPv4/IPv6 PIM-SM (sparse mode)
• IPv4/IPv6 PIM-DM (dense mode)
• Distance Vector Multicast Routing Protocol (DVMRP)
• Neighbor discovery

• MAC Address table: 8,000
• ARP cache size: 1,664
• Proxy ARP, Dynamic ARP Inspection

• IEEE 802.1Q static VLAN (up to 1,024 VLANs out of 4,096 VLAN IDs)
• IEEE 802.1v Protocol VLAN
• Port-based VLAN
• MAC-based VLAN
• IP subnet-based VLAN
• Protocol-based VLAN
• Voice VLAN (based on IP phones OUIs)
• Guest VLAN with IEEE 802.1x
• Auto VLAN Assignment via RADIUS
• IEEE 802.1 Q-in-Q (Double-VLAN tagging)
• GARP with GVRP/GMRP (automatic registration for membership in VLANs or in multicast groups)
• Private VLAN groups

• IEEE 802.3ad Link Aggregation (Static or LACP) up to 64 trunks per stack and up to 8 ports per trunk
• User selectable LAG hashing algorithm
• IEEE 802.1D Spanning Tree Protocol
• IEEE 802.1w Rapid Spanning Tree
• IEEE 802.1s Multiple Spanning Tree

• IGMP v1, v2, v3 snooping support
• IGMP querier mode support
• Static multicast filtering (1,024 Multicast groups)
• IPv6: MLD v1, v2 snooping support
• MLD proxy

• IPv4 / IPv6 L2/L3/L4 QoS: MAC, IP, TCP/UDP ports
• IEEE 802.1p Class of Service (CoS)
• DiffServ QoS (RFC 2998)
• Weighted round robin (WRR) queue technology
• Strict priority queue technology
• Ingress rate limit in 1 Kbps increments
• Egress traffic shaping

• IPv4 / IPv6 access control lists (ACL) L2/L3/L4: MAC, IP, TCP
• MAC-based source/destination ACL
• IP subnet-based source/destination ACL
• Protocol-based source/destination ACL
• ACL over VLAN
• Dynamic ACLs
• 1,024 ACLs
• Network storm protection including broadcast multicast and unicast traffic
• DoS
• Protected ports
• Port locking
• MAC filtering
• Port security
• DHCP snooping
• IP Source Guard
• Dynamic ARP inspection
• RADIUS (RFC 2865)
• RADIUS accounting (RFC 2866)
• IEEE 802.1x port access authentication (RADIUS)
• Network access control: Captive portal with internal authentication or external RADIUS authentication
• Possible configuration of 10 captive portals
• TACACS+

• IEEE 802.3 Ethernet
• IEEE 802.3i 10BASE-T
• IEEE 802.3u 100BASE-T
• IEEE 802.3ab 1000BASE-T
• IEEE 802.3z Gigabit Ethernet 1000BASE-SX/LX
• IEEE 802.3ae 10-Gigabit Ethernet
• IEEE 802.3ad Trunking (LACP)
• IEEE 802.1AB LLDP with ANSI/TIA-1057 (LLDP-MED)
• IEEE 802.1 D Spanning Trees (STP)
• IEEE 802.1s Multiple Spanning Tree (MSTP)
• IEEE 802.1w Rapid Spanning Tree (RSTP)
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