Dell PowerConnect 7048 48x 1GbE RJ45 + 4x Combo 1GbE RJ45/SFP L3 1U SwitchModel:Dell PowerConnect7048
In Full Working OrderTested2 Year WarrantyScratches/Marks
Included:

• 1 xDell PowerConnect 7048 48x 1GbE RJ45 + 4x Combo 1GbE RJ45/SFP L3 1U Switch

Specification:
Port Attributes

• 48 10/100/1000BASE-T auto-sensing Gigabit Ethernet switching ports
• 4 Combo (SFP or 10/100/1000) Gigabit Ethernet ports;
• Two 10Gb/Stacking Module Bays
• Optional 10Gb Modules: Dual-Port 10 Gigabit Ethernet uplink modules with SFP+ or 10GBASE-T
• Optional 64Gbps Stacking module
• USB Port – Allows for file import/export locally
• Auto-negotiation for speed, duplex mode and flow control
• Auto MDI/MDIX
• Port mirroring
• Broadcast storm control
• EEE (IEEE802.3az) per port settings
• Port Profile support
• iSCSI Auto Config
• UDLD
• Port Profile support including Admin Fabric Capacity 224.0 Gbps
• Forwarding Rate 160 Mpps
• Up to 32,000 MAC Tree (IEEE 802.1D), Multiple Spanning Tree (MSTP) and Rapid Spanning Tree (IEEE 802.1w) with Fast Link Support
• Spanning Tree optional features – STP root guard, BPDU guard, BPDU filtering
• Supports Virtual Redundant Routing Protocol (VRRP)
• Dual Image Support
• Configuration file upload and download (USB supported)
• Switch Auditing support
• sFlow support
• External redundant power support with Networking RPS-720 (sold separately)
• Cable diagnostics via Virtual Cable Tester
• SFP/SFP+ transceiver diagnostics

Routing

• RFC 826 Ethernet ARP
• RFC 894 Transmission of IP Datagrams over Ethernet Networks
• RFC 919 Broadcast Ethernet Frames
• RFC 922 Broadcast Ethernet Frames with Subnets
• RFC 920 Domain Requirements
• RFC 950 Internet Standard subnet procedure
• RFC 1042 A Standards for transmission of IP datagrams over IEEE 802 Networks
• RFC 1071 Computing the Internet Checksum
• RFC 1123 Requirements for Internet Hosts
• RFC 1141 Incremental Updating of the Internet Checksum
• RFC 2131 DHCP Relay 802.1p user priority (outer and/or inner VLAN tag)
• RFC 1112 Host Extensions for IP Multicasting (IGMPv1)
• RFC 2236 IGMPv2
• RFC 3376 Internet Group Management Protocol, Version 3 (IGMPv3) Routing
• RFC 1027 Using ARP to implement Transparent Subnet Gateways (Proxy ARP)
• RFC 1256 ICMP Router Discovery Messages
• RFC 1765 OSPF Database Overflow
• RFC 1812 Requirements for IP Version 4 Routers
• RFC 2082 RIP-2 MD5 Authentication
• RFC 2131 DHCP Relay
• RFC 2328 OSPF Version 2
• RFC 2370 The OSPF Opaque LSA Option
• RFC 2453 RIP v2
• RFC 3046 DHCP Relay Agent Information Option
• RFC 3101 The OSPF “Not So Stubby Area” (NSSA) Option
• RFC 3137 OSPF Stub Router Advertisement
• RFC 3768 VRRP Route Redistribution across RIP, OSPF and BGP VLAN Routing
• RFC 3623 Graceful OSPF Restart
• RFC 5187 OSPFv3 Graceful Restart

Routing MIBS (Available Through Management Module)

• RFC 1724 RIP v2 MIB Extension
• RFC 1850 OSPF MIB
• RFC 2096 IP Forwarding Table MIB
• RFC 2787 VRRP MIB
• FASTPATH Enterprise MIB supporting Routing features

IPv6 Routing

• RFC 1981 Path MTU for IPv6
• RFC 2460 IPv6 Protocol Specification
• RFC 2461 Neighbor Discovery
• RFC 2462 Stateless Autoconfiguration
• RFC 2464 IPv6 over Ethernet
• RFC 2711 IPv6 Router Alert
• RFC 2740 OSPFv3
• RFC 3056 Connection of IPv6 Domains via IPv4 Clouds
• RFC 3315 DHCPv6 (stateless + relay)
• RFC 3513 Addressing Architecture for IPv6
• RFC 3484 Default Address Selection for IPv6
• RFC 3493 Basic Socket Interface for IPv6
• RFC 3542 Advanced Sockets API for IPv6
• RFC 3587 IPv6 Global Unicast Address Format
• RFC 3736 Stateless DHCPv6
• RFC 4213 Basic Transition Mechanisms for IPv6
• RFC 4291 Addressing Architecture for IPv6
• RFC 4443 ICMPv6
• FASTPATH IPv6 Routing MIBs:
• RFC 2465 IPv6 MIB
• RFC 2466 ICMPv6 MIB

Layer 3 Routing Protocols

• 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)
• DHCP – Helper/Relay

Layer 3 Routing Performance

• Up to 12,000 dynamic routes supported in IPv4 environments (8,000 in mixed IPv4/IPv6 environments)
• Up to 512 RIP Routing Interfaces
• Up to 128 OSPF Routing Interfaces; up to128 OSPF Areas; up to 128 Routing Interfaces per OSPF Area; up to 8K routes for ECMP Routing; up to 4 next hops per ECMP
• Up to 1K VLAN Routing Interfaces
• Up to 2K Multicast Forwarding Entries
• Up to 6144 ARP entries; Up to 2560 NDP entries

VLAN

• VLAN support for tagging and port-based as per IEEE 802.1Q; protocol-based VLANs
• Up to 1000 VLANs supported
• Dynamic VLAN with GVRP support
• Protocol based VLANs
• 802.1x Auto VLAN

Quality of Service

• Layer 2 Trusted Mode (IEEE 802.1p tagging)
• Layer 3 Trusted Mode (DSCP)
• Layer 4 Trusted Mode (TCP/UDP)
• 8 Priority Queues per Port
• RED/WRED
• 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;
• Adjustable Weighted-Round-Robin (WRR) and Strict Queue Scheduling
• Port-based QoS Services Mode; Flow-based QoS Services Mode, IPv4 and IPv6 Multicast Support – up to 256 Multicast groups supported in IGMP Snooping or static Multicast
• IGMP Snooping v1/v2
• IGMP Snooping Querier

Security

• Time Controlled ACLs
• ACL Logging
• Up to 100 Access Control Lists (ACLs) supported;
• Up to 1K rules per ACL, 8K rules total (7K Ingress rules, 1K Egress rules)
• Switch access password protection
• Optional strong password enforcement
• User-definable settings for enabling or disabling Web, SSH, Telnet, SSL management access
• Port-based MAC Address alert and lock-down
• IP Address filtering for management access via Telnet, HTTP, HTTPS/SSL, SSH and SNMP
• RADIUS (RFC 2865) and TACACS+ (RFC 1492) remote authentication for switch management access; TACACS+ Accounting; AAA Authorization
• SSLv3 and SSHv2 encryption for switch management traffic
• DHCP Snooping
• Management access filtering via Management Access Profiles
• IEEE 802.1x based edge authentication, 802.1x Monitor Mode (logging without enforcement)
• Dynamic ARP Inspection

Other Switching

• iSCSI optimization and monitoring
• Auto-detection and configuration for DellequalLogic arrays
• Egress rate shaping and Ingress Rate limiting
• Link Aggregation with support for up to 48 link aggregation groups (LAGs) per switch (support up to 96 in future releases) and up to 8 member ports per LAG (IEEE 802.3ad)
• LACP support (IEEE 802.3ad)
• Supports jumbo frames up to 9K bytes
• IPv6 Host Support
• IPv4 Support
• Support for unicast NLB (multicast NLB not supported)
• Local Preference for LAG
• Private VLAN Extensions
• AAA Authorization
• TACACS+ Accounting
• Administrative Profiles
• Routing Enhancements for CLI accessible via Telnet, Out-of-Band Ethernet, SSH, or local console (RJ45 Yost)
• Robust HTTP GUI IP Address Conflict Notification
• SNMPv1, SNMP v2c, SNMP v3 supported
• USB Drive Support: Auto-Configuration, Firmware
• 4 RMON groups supported (history, statistics, alarms and events)
• HTTP and 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
• DHCP Auto Configuration, DHCP Auto Image Upgrade
• LLDP-MED Support
• SNTP Support
• Layer 3 Traceroute
• Telnet Client
• Syslog remote logging capabilities
• iSCSI Auto x 460 x 44 mm (W x D x H)
• 17.32 x 18.1 x 1.73 in (W x D x H)
• 1U, rack-mounting kit included
• Approximate weight: 6.77 kg / 14.92 lb
• 80 PLUS certified, high-availability power supplies with multi-speed fan operation

Hardware

• 1GB of CPU DRAM
• 64MB of Flash Memory
• 32Mb Packet Buffer Memory

Boot Log:

console#show versionImage Descriptionsimage1 : default image
image2 :
Images currently available on Flashunit image1 image2 current-active next-active
----- ------------ ------------ ----------------- -----------------1 4.2.0.4 <none> image1 image1

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