Detalji predmeta

• Stanje Polovno

Ispravan switch.



Specifikacije su skinute sa neta.
Ko se razume zna o čemu je reč.

Članovima sa negativnim ocenama i članovima sa manje od 25 pozitivnih ocena šaljem nakon uplate na račun.

Neke od Specifikacija

10M/100M/1G RJ-45 copper ports 24

PoE / PoE+ ports24 PoE+ (190W PoE budget)

1G SFP (fiber) ports 2 (dedicated) Performance Specifications

CPU 500 Mhz MIPS-4KEc CPU
128MB RAM 32MB SPI FLASH

Packet buffer memory

(Dynamically shared across only used ports) 0.5 MB

Forwarding modes Store-and-forward

Bandwidth 52 Gbps

Priority queues 8

Priority queuing Weighted Round Robin (WRR) and Strict Priority

MAC Address database size

(48-bit MAC addresses)

8K

Multicast groups 128

Number of VLANs 64

Number of DHCP snooping bindings 256

Access Control Lists (ACLs) 100 shared for MAC, IP and UDP/TCP ACLs (ingress)

Packet forwarding rate

(64 byte packet size)

(Mpps) 38.68

Jumbo frame support Up to 9K packet size

Acoustic noise level @ 25° C (dBA) (ANSI-S10.12) 32.4 dBA

Mean Time Between Failures (MTBF) @ 25° C 1,051,375 hours

100M Copper Latency(64-byte; 1518-byte; 9216-byte frames) 6.38µ s ; 6.267µ s ; 6.059µ s

1G Copper Latency(64-byte; 1518-byte; 9216-byte frames) 3.749µ s ; 4.675µ s ; 3.762µ s

1G Fiber Latency (64-byte; 1518-byte; 9216-byte frames) 3.129µ s ; 4.213µ s ; 4.197µ s

L2 Services - VLANs IEEE 802.1Q VLAN tagging Yes

Auto-VoIP VLAN / Auto-Voice VLAN Yes, manuel or automatic assigment of VoIP phone traffic based on OUI bytes (default database and user-based OUIs) in the phone source MAC address to Voice VLAN associated with high priority QoS parameters

L2 Services - Availability Broadcast, multicast, unknown unicast storm control Yes

IEEE 802.3ad - LAGs (LACP) Yes

IEEE 802.3x (full duplex and flow control) Yes

IEEE 802.1D Spanning Tree Protocol Yes

IEEE 802.1w Rapid Spanning Tree Protocol Yes

IEEE 802.1s Multiple Spanning Tree Protocol Yes

L2 Services - Multicast Filtering IGMP snooping (v1, v2 and v3) Yes

IGMP snooping querier Yes

DHCP Services DHCP client Yes

DHCP snooping Yes

Link Aggregation IEEE 802.3ad - LAGs (LACP) Yes

Manual Static LAG Yes # of Static or LACP LAGs
# of Members in each LAG 8 LAGs with max 8 members in each LAG

Network Monitoring and Discovery Services 802.1ab LLDP Yes

SNMP v1, v2c, v3

RMON group 1,2,3,9 Yes

Network Security IEEE 802.1x Yes (EAP)

Guest VLAN Yes

RADIUS-based VLAN assignment via .1x Yes

RADIUS accounting Yes

Access Control Lists (ACLs) L2 / L3 / L4 ingress

IP-based ACLs (IPv4) Yes

MAC-based ACLs Yes

TCP/UDP-based ACLs Yes

MAC lockdown Yes

MAC lockdown by the number of MACs Yes

Control MAC # Dynamic learned entries 600

Control MAC # Static entries 20

IEEE 802.1x RADIUS port access authentication Yes

Port-based security by locked MAC addresses Yes

Broadcast, multicast, unknown unicast storm control Yes



DoS attacks prevention

Yes

Quality of Service (QoS) Port-based rate limiting Yes egress

Port-based QoS Yes

DiffServ QoS Yes ingress

IEEE 802.1p COS Yes

Destination MAC and IP Yes

IPv4 DSCP Yes

IPv4 ToS Yes

TCP/UDP-based Yes

Weighted Round Robin (WRR) Yes

Strict priority queue technology Yes

Auto-VoIP VLAN / Auto-Voice VLAN Yes, manuel or automatic assigment of VoIP phone traffic based on OUI bytes (default database and user-based OUIs) in the phone source MAC address to Voice VLAN associated with high priority QoS parameters

IEEE Network Protocols IEEE Network Protocols

IEEE 802.3 Ethernet
IEEE 802.3u 100BASE-T
IEEE 802.1Q VLAN Tagging
IEEE 802.3ab 1000BASE-T
IEEE 802.3af PoE
IEEE 802.3at PoE+
IEEE 802.3az Energy Efficient Ethernet (EEE)
IEEE 802.3ad Trunking (LACP)
IEEE 802.3z Gigabit Ethernet 1000BASE-SX/LX
IEEE 802.3x Full-Duplex Flow Control
IEEE 802.1AB LLDP with ANSI/TIA-1057 (LLDP-MED)
IEEE 802.1p Class of Service
IEEE 802.1D Spanning Tree (STP)
IEEE 802.1s Multiple Spanning Tree (MSTP)
IEEE 802.1w Rapid Spanning Tree (RSTP)
IEEE 802.1x RADIUS Network Access Control
Management Password management Yes

Configurable management VLAN Yes

Admin access control via RADIUS and TACACS+ Yes

SNTP client over UDP port 123

Yes

SNMP v1/v2c Yes

SNMP v3 with multiple IP addresses Yes

RMON group 1,2,3,9 Yes

Port mirroring Yes

Many-to-one port mirroring 25

Web browser-based graphical user interface (GUI) Yes

Smart Control Center (SCC) for multi-switch management Yes

Dual software (firmware) image Yes

Cable test utility Yes

HTTPS/TLS Web-based access (version) Yes (v1.0)

File transfers (uploads, downloads) TFTP / HTTP HTTP upload/download (firmware) Yes

Syslog (RFC 3164) Yes