Networking Hubs and Switches + mac 44 fix

PI DATE : Mar 2008PORT DENSITY : 24 x Ethernet 10/100 ports (PoE supported on 8 ports) and 2 x fixed Ethernet 10/100/1000 uplink portsPERFORMANCE : 16 Gbps switching fabricFORWARDING RATE : 6.5 Mpps (based on 64-byte packets)MEM : 64 MB DRAM , 32 MB flash memoryMAC ADDRESS : Configurable up to 8000 MAC addressesIGMP GROUPS : Configurable up to 255 IGMP groupsMTU : Configurable maximum transmission unit (MTU) of up to 9000 bytes, with a maximum Ethernet frame size of 9018 bytes (Jumbo frames) for bridging on Gigabit Ethernet ports, and up to 1998 bytes for bridging of Multiprotocol Label Switching (MPLS) tagged frames on both 10/100 and 10/100/1000 portsMEAN TIME BETWEEN FAILURE (MTBF) : 311,781 hrsINDICATORS: PER-PORT STATUS: Link integrity, disabled, activity, speed, full- duplexSYSTEM STATUS: System, RPS, link status, link duplex, link speedDIMENSIONS : (H X W X D): 44 X 445 X 332 mm; WEIGHT : 4.5 kgFORM FACTOR: 1 RU fixed-config ; SW : LAN Base Image installedMAX POWER CONSUMPTION : 175W, 174 BTUs per tou

PI DATE: June 2006PORTS : 24 x 10/100 + 2 Dual Purpose Gigabit Ethernet Uplinks (Each dual-purpose uplink port has 1 x 10/100/1000 Enet port and 1 x SFP-based Gig Enet port, 1 x Port active) FORWARDING RATE 64-BYTE PACKETS: 6.5 MppsMEAN TIME BETWEEN FAILURE (MTBF): 280,271 hrsDIMENSIONS: 44 x 445 x 236mm* 16 Gbps switching fabric* 64 MB DRAM* 32 MB flash memory* Configurable up to 8000 MAC addresses* Configurable up to 255 IGMP groups* 1 RU fixed- configuration, multilayer switch* Entry-level enterprise-class intelligent services* LAN Base Image installed* Intelligent feat at the netwk edge, such as sophisticated access control lists (ACLs) and enhanced security* Network control and bandwidth optimization using advanced QoS, granular rate limiting, ACLs, and multicast services* Network security through a wide range of authentication methods, data encryption technologies, and network admission control based on users, ports, and MAC addresses* Easy ntwk config,upgds & troubleshooting via Cisco Network Assista

PI DATE : Mar 2008PORT DENSITY : 24 x Ethernet 10/100 PoE ports & 2 x dual-purpose uplinksPERFORMANC E : 16 Gbps switching fabricFORWARDING RATE : 6.5 Mpps (based on 64-byte packets)MEM : 64 MB DRAM , 32 MB flash memoryMAC ADDRESS : Configurable up to 8000 MAC addressesIGMP GROUPS : Configurable up to 255 IGMP groupsMTU : Configurable maximum transmission unit (MTU) of up to 9000 bytes, with a maximum Ethernet frame size of 9018 bytes (Jumbo frames) for bridging on Gigabit Ethernet ports, and up to 1998 bytes for bridging of Multiprotocol Label Switching (MPLS) tagged frames on both 10/100 and 10/100/1000 portsMEAN TIME BETWEEN FAILURE (MTBF) : 243,277 hrsINDICATORS: PER-PORT STATUS: Link integrity, disabled, activity, speed, full-duplex SYSTEM STATUS: System, RPS, link status, link duplex, link speedDIMENSIONS : (H X W X D): 44 X 445 X 332 mm; WEIGHT : 5.4 kgFORM FACTOR: 1 RU fixed- configurationSW : LAN Base Image installedMAX POWER CONSUMPTION : 470W, 341 BTUs per hour; Dissipated Power: 100W, 341 BTUs per

PI DATE: April 2006PORTS : 24 x 10/100 ports 2 SFP-based Gigabit Ethernet portsSOFTWARE IMAGE : Standard multilayer imageMEMORY : 128 MB DRAM ;32 MB Flash memoryMAC ADDRESS:12,000 MAC addressesMEAN TIME BETWEEN FAILURE (MTBF) : 224,100 hoursPERFORMANCE : 32 Gbps forwarding bandwidth Forwarding rate based on 64-byte packets: 38.7 MppsDIMENSIONS : 44 x 445 x 301mm* 1RU fixed- configuration, multilayer switch* Configurable up to 11,000 unicast routes* Configurable up to 1000 IGMP groups and multicast routes* Enterprise-class intelligent services delivered to the network edge* IEEE 802.3af and Cisco prestandard Power over Ethernet* IP Base license (formerly SMI) installed* Basic RIP and static routing, upgradeable to full dynamic IP routing

PI DATE: April 2006PORTS : 24 x 10/100/1000 with IEEE 802.3af and Cisco prestandard PoE 4 x SFP-based ports SOFTWARE IMAGE : Standard multilayer imageMEMORY : 128 MB DRAM ;32 MB Flash memoryMAC ADDRESS:12,000 MAC addressesMEAN TIME BETWEEN FAILURE (MTBF) : 186,300 hoursPERFORMANCE : 32 Gbps forwarding bandwidth Forwarding rate based on 64-byte packets: 13.1 MppsDIMENSIONS : 44 x 445 x 409 mm* Configurable up to 11,000 unicast routes* Configurable up to 1000 IGMP groups and multicast routes* 1RU fixed- configuration, multilayer switch* Enterprise-class intelligent services delivered to the network edge* IEEE 802.3af and Cisco prestandard* IP Base license (formerly SMI) installed* Basic RIP and static routing, upgradeable to full dynamic IP routing* For networks requiring low-density 10/100/1000 access, PoE, Layer 2+ features, and one or more fiber uplinks

PI DATE: June 2006PORTS: 44 x 10/100/1000 ports ; 4 x Dual-purpose uplinks (Each dual-purpose uplink port has 1 x 10/100/1000 ; 1 x SFP-based Gigabit Ethernet port, 1 port active) FORWARDING RATE 64-BYTE PACKETS: 39.0 MppsMEAN TIME BETWEEN FAILURE (MTBF): 167,606 hrsDIMENSIONS: 44 x 445 x 328mm* 32 Gbps switching fabric* 64 MB DRAM* 32 MB flash memory* Configurable up to 8000 MAC addresses* Configurable up to 255 IGMP groups* 1 RU fixed- configuration, multilayer switch* LAN Base Image installed* Entry-level enterprise-class intelligent services* Intelligent feat at the netwk edge, such as sophisticated access control lists (ACLs) and enhanced security* Network control and bandwidth optimization using advanced QoS, granular rate limiting, ACLs, and multicast services* Network security through a wide range of authentication methods, data encryption technologies, and network admission control based on users, ports, and MAC addresses* Easy ntwk config,upgds & troubleshooting via Cisco Network Assistant SW* Aut

PI DATE: April 2006PORTS : 48 x 10/100 ports Power over Ethernet (PoE) 4 x SFP-based ports SOFTWARE IMAGE : Standard multilayer imageMEMORY : 128 MB DRAM ;32 MB Flash memoryMAC ADDRESS:12,000 MAC addressesMEAN TIME BETWEEN FAILURE (MTBF) : 173,500 hoursPERFORMANCE : 32 Gbps forwarding bandwidth Forwarding rate based on 64-byte packets: 13.1 MppsDIMENSIONS : 44 x 445 x 409 mm* Configurable up to 11,000 unicast routes* Configurable up to 1000 IGMP groups and multicast routes* 1RU fixed- configuration, multilayer switch* Enterprise-class intelligent services delivered to the network edge* IEEE 802.3af and Cisco prestandard Power over Ethernet* IP Services license (formerly EMI) installed* Advanced IP routing* For networks requiring medium-density access, Layer 2+ features, and one or more fiber uplinks

PI DATE: April 2006PORTS : 48 x 10/100/1000 ports 4 SFP-based Gigabit Ethernet ports Cisco prestandard PoESOFTWARE IMAGE : Enchanced multilayer imageMEMORY : 128 MB DRAM ;32 MB Flash memoryMAC ADDRESS:12,000 MAC addressesMEAN TIME BETWEEN FAILURE (MTBF) : 173,400 hoursPERFORMANCE : 32 Gbps forwarding bandwidth Forwarding rate based on 64-byte packets: 38.7 Mpps DIMENSIONS : 44 x 445 x 409 mm* Configurable up to 11,000 unicast routes* Configurable up to 1000 IGMP groups and multicast routes* 1RU fixed- configuration, multilayer switch* Enterprise-class intelligent services delivered to the network edge* IEEE 802.3af and Cisco prestandard Power over Ethernet* IP Services license (formerly EMI) installed* Advanced IP routing