DELL 6248P 210-19068-5P2M Manuale Utente

48 10/100/1000BASE-T Gigabit Ethernet ports; 
4 Combo (SFP or 10/100/1000) Gigabit Ethernet 
ports; Up to 4 10 Gigabit Ethernet Ports; Resilient 
Stacking up to 12 systems; PoE support on all 48 
ports. Up to 15.4 watts per port (with optional 
external power supply); Auto-negotiation for 
speed, duplex mode and flow control; Auto MDI/
MDIX; Port mirroring; Flow-based port mirroring; 
Broadcast storm control 

24 10/100/1000BASE-T Gigabit Ethernet ports; 
4 Combo (SFP or 10/100/1000) Gigabit Ethernet 
ports; Up to 4 10 Gigabit Ethernet Ports; Resilient 
Stacking up to 12 systems; PoE support on all 24 
ports Up to 15.4 watts; per port; Auto-negotiation 
for speed, duplex mode and flow control; Auto 
MDI/MDIX; Port mirroring; Flow-based port 
mirroring; Broadcast storm control

Switch Fabric Capacity 184 Gb/s
Forwarding Rate 131 Mpps
Up to 8,000 MAC Addresses
256 MB of CPU SDRAM
32 MB of Flash Memory

Switch Fabric Capacity 136 Gb/s
Forwarding Rate 95 Mpps
Up to 8,000 MAC Addresses
256 MB of CPU SDRAM
32 MB of Flash Memory

Spanning Tree (IEEE 802.1D) and Rapid Spanning Tree (IEEE 802.1w) with Fast Link Support; Multiple spanning 
trees (IEEE 802.1s); Supports Virtual Redundant Routing Protocol (VRRP); External power support with 
PowerConnect EPS-470 (sold separately); Cable diagnostics; SFP transceiver diagnostics

Static Routes; Routing Information Protocol (RIP) v1/v2; Open Shortest Path First (OSPF) v1/v2/v3; Classless 
Inter-Domain Routing (CIDR); Internet Control Message Protocol (ICMP); ICMP Router Discover Protocol 
(IRDP); Virtual Redundant Routing Protocol (VRRP); Address Resolution Protocol (ARP); Internet Group 
Management Protocol (IGMP) v2; Distance-Vector Multicast Routing Protocol (DVMRP)

VLAN support for tagging and port-based as per IEEE 802.1Q; Double VLAN tagging (QinQ); Up to 4093 
VLANs supported; Dynamic VLAN with GVRP support. Voice VLANs are provided specifically for VoIP 
applications

Layer 2 Trusted Mode (IEEE 802.1p tagging); Layer 3 Trusted Mode (DSCP); Layer 4 Trusted Mode (TCP/UDP); 
Advanced Mode using Layer 2/3/4 flow-based Policies, including metering/rate limiting, marking and bandwidth 
guarantees; up to 100 ACLs can be used for QoS flow identification via Class-maps; 8 Priority Queues per Port; 
Adjustable Weighted-Round-Robin (WRR) and Strict Queue Scheduling;  
Port-based QoS Services Mode; Flow-based QoS Services Mode

Static IP Multicast; Dynamic Multicast Support – 256 Multicast groups supported in IGMP Snooping; IGMP 
snooping for IP multicast support 
IGMP Querier; Protocol Independent Multicast (PIM-DM, PIM-SM)

IEEE 802.1x based edge authentication; Switch access password protection; User-definable settings for enabling or 
disabling Web, SSH, Telnet, SSL management access; Port-based MAC Address alert and  
lock-down LLDP-MED; IP Address filtering for management access via Telnet, HTTP, HTTPS/SSL, SSH and SNMP; 
RADIUS and TACACS+ remote authentication for switch management access; Up to 100  
Access Control Lists (ACLs) supported; up to 12 Access Control Entries (ACEs) per ACL; SSLv3 and SSHv2 encryption 
for switch management traffic; Management access filtering via Management Access Profiles

Link Aggregation with support for up to 8 aggregated links per switch and up to 8 member ports  
per aggregated link (IEEE 802.3ad); LACP support (IEEE 802.3ad) Link Layer Discovery Protocol supported 
(IEEE 802.1AB)

Web-based management interface; Industry-standard CLI accessible via Telnet or Local Serial Port; SNMPv1, 
SNMPv2c and SNMPv3 supported; four RMON groups supported (history, statistics, alarms and events); TFTP 
transfers of firmware and configuration files; Dual firmware images on-board; Multiple configuration file upload/
download supported; Statistics for error monitoring and performance optimization including port summary 
tables; BootP/DHCP IP address management supported; Syslog remote logging capabilities; Temperature 
sensors for environmental monitoring 

Approximate weight (without modules):  
13.4 lbs, 6.06 kg
Approximate weight (with modules):  
13.7 lbs, 6.20kg
440 x 387 x 43.2 mm (W x D x H);
17.3" x 15.2" x 1.7";
1U, rack-mounting kit included

Approximate weight (without modules):  
12.2 lbs, 5.54 kg
Approximate weight (with modules):  
12.6 lbs, 5.70 kg
440 x 387 x 43.2 mm (W x D x H);
17.3" x 15.2" x 1.7";
1U, rack-mounting kit included

RPS-600 Redundant Power Supply
EPS 470 Redundant Power Supply for POE models
SFP Optical Transceivers, 1000BASE-SX, LC Connector
SFP Optical Transceiver, 1000BASE-LX, LC Connector
CX-4 Module

XFP Module
10GBase-T Module
Stacking Module with 1 Meter Dell stacking cable
3 meter stacking cable