Описание
- Form factor: 1U rack mount switch
- Ports
- Forty-eight auto-sensing 10/100/1000 Mb Ethernet ports with RJ-45 connectors
- Four ports for 1 Gb or 10 Gb Ethernet SFP/SFP+ transceivers (support for 1000BASE-SX, 1000BASE-LX, 1000BASE-T, 10GBASE-SR, 10GBASE-LR, or 10GBASE-ER) or SFP+ direct-attach copper (DAC) cables. SFP+ modules or DAC cables are not included and must be purchased separately.
- One RS-232 serial port (Mini-USB connector) that provides an additional means to configure the switch module
- One USB port for mass storage devices
- Scalability and performance
- 1 Gb and 10 Gb Ethernet ports for bandwidth optimization and performance
- Non-blocking architecture with wire-speed forwarding of traffic; up to 176 Gbps of full duplex switching throughput
- Up to 132 Million packets per second (Mpps) with switching latency of 1.8 microseconds
- Media access control (MAC) address learning: Automatic update, support of up to 32,000 MAC addresses
- Static and LACP (IEEE 802.3ad) link aggregation
- Support for jumbo frames (up to 12,288 bytes)
- Broadcast/multicast storm control
- IGMP snooping for limit flooding of IP multicast traffic
- IGMP filtering to control multicast traffic for hosts participating in multicast groups
- Configurable traffic distribution schemes over trunk links based on source/destination IP or MAC addresses or both
- Fast port forwarding for rapid STP convergence
- Availability and redundancy
- IEEE 802.1D STP for providing L2 redundancy
- IEEE 802.1s Multiple STP (MSTP) for topology optimization, up to 32 STP instances are supported by single switch
- IEEE 802.1w Rapid STP (RSTP) (provides rapid STP convergence for critical delay-sensitive traffic such as voice or video)
- Per-VLAN Rapid STP (PVRST) enhancements
- Layer 2 Trunk Failover to support active/standby configurations of network adapter teaming on compute nodes
- Hot Links provides basic link redundancy with fast recovery for network topologies that require Spanning Tree to be turned off
- VLAN support
- Port-based and protocol-based VLANs
- Up to 4094 VLANs supported per switch (2048 active VLANs), with VLAN numbers 1 — 4094
- 802.1Q VLAN tagging support on all ports
- Ingress VLAN tagging support to tunnel packets through a public domain without altering the original 802.1Q tagging information
- 802.1x with dynamic guest VLAN assignment
- Private VLANs support as defined in RFC 5517
- OpenFlow 1.0 and 1.3.1 support
- Virtualization
- Virtual Link Aggregation support
- Supports 802.1Qbg Edge Virtual Bridging (EVB) which is an emerging IEEE standard for allowing networks to become virtual machine (VM)-aware.
- Virtual Ethernet Bridging (VEB) and Virtual Ethernet Port Aggregator (VEPA) are mechanisms for switching between VMs on the same hypervisor.
- Edge Control Protocol (ECP) is a transport protocol that operates between two peers over an IEEE 802 LAN providing reliable, in-order delivery of upper layer protocol data units.
- Virtual Station Interface (VSI) Discovery and Configuration Protocol (VDP) allows centralized configuration of network policies that will persist with the VM, independent of its location.
- EVB Type-Length-Value (TLV) is used to discover and configure VEPA, ECP, and VDP.
- VMready support
- Security
- VLAN-based, MAC-based, and IP-based access control lists (ACLs)
- 802.1x port-based authentication
- Multiple user IDs and passwords
- User access control
- Radius, TACACS+ and LDAP authentication and authorization
- NIST 800-131A Encryption
- Selectable encryption protocol
- Quality of Service (QoS)
- Support for IEEE 802.1p, IP ToS/DSCP, and ACL-based (MAC/IP source and destination addresses, VLANs) traffic classification and processing
- Traffic shaping and re-marking based on defined policies
- Eight priority queues per port for processing qualified traffic
- Weighted random early detection with explicit congestion notification (WRED/ECN)
- Control plane protection (CoPP)
- IPv4/IPv6 ACL metering
- IP v4 Layer 3 functions
- Host management
- IP forwarding
- IP filtering with ACLs, up to 640 IPv4 ACLs supported
- VRRP for router redundancy
- Support for up to 128 static routes
- Routing protocol support (RIP v1, RIP v2, OSPF v2, BGP)
- Support for policy-based routing (PBR)
- Support for DHCP Relay
- Support for IGMP snooping and IGMP relay
- Support for Protocol Independent Multicast (PIM) in Sparse Mode (PIM-SM) and Dense Mode (PIM-DM)
- IP v6 Layer 3 functions
- IPv6 host management
- IPv6 forwarding
- Up to 128 static routes
- Support for OSPF v3 routing protocol
- IPv6 filtering with ACLs, up to 128 IPv6 ACLs supported
- Manageability
- Industry-standard command line interface (isCLI)
- Simple Network Management Protocol (SNMP V1, V2 and V3)
- HTTP/HTTPS browser GUI
- Telnet interface for CLI
- Secure Shell (SSH) v1 and v2 for CLI
- Secure Copy (SCP) for uploading and downloading the switch configuration via secure channels
- Service Location Protocol (SLP)
- Link Layer Discovery Protocol (LLDP) for discovering network devices
- Serial interface for CLI
- Scriptable CLI
- Dual software images
- Firmware image update via TFTP, FTP, and Secure FTP (sFTP)
- Network Time Protocol (NTP) for switch clock synchronization
- Netconf (XML)
- Switch Center management application
- Monitoring
- Switch LEDs for port status and switch module status indication
- Remote Monitoring (RMON) agent to collect statistics and proactively monitor switch performance
- Port mirroring for analyzing network traffic passing through the switch
- Change tracking and remote logging with the syslog feature
- Support for sFLOW agent for monitoring traffic in data networks (separate sFLOW analyzer required elsewhere)
The following features are not supported with IPv6:
- Bootstrap Protocol (BOOTP) and DHCP
- RADIUS, TACACS+ and LDAP
- VMware Virtual Center (vCenter) for VMready
- Routing Information Protocol (RIP)
- Border Gateway Protocol (BGP)
- Virtual Router Redundancy Protocol (VRRP)
- Protocol Independent Multicast (PIM)
- sFLOW
Standards supported
The G8052 switch supports the following IEEE standards:
- IEEE 802.1D Spanning Tree Protocol (STP)
- IEEE 802.1s Multiple STP (MSTP)
- IEEE 802.1w Rapid STP (RSTP)
- IEEE 802.1p Class of Service (CoS) prioritization
- IEEE 802.1Q Tagged VLAN (frame tagging on all ports when VLANs are enabled)
- IEEE 802.1x port-based authentication
- IEEE 802.3 10BASE-T Ethernet
- IEEE 802.3u 100BASE-TX Fast Ethernet
- IEEE 802.3ab 1000BASE-T copper twisted-pair Gigabit Ethernet
- IEEE 802.3z 1000BASE-SX short range fiber optics Gigabit Ethernet
- IEEE 802.3z 1000BASE-LX long range fiber optics Gigabit Ethernet
- IEEE 802.3ad Link Aggregation Control Protocol
- IEEE 802.3x Full-duplex Flow Control
- IEEE 802.3ae 10GBASE-SR short range fiber optics 10 Gb Ethernet
- IEEE 802.3ae 10GBASE-LR long range fiber optics 10 Gb Ethernet
- IEEE 802.3ae 10GBASE-ER extended range fiber optics 10 Gb Ethernet
- 10GSFP+Cu SFP+ Direct Attach copper
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