J9625A
Přehled</font color=
„#004385“>
- L3 switch s managementem
- IPv4/IPv6 statické a RIP směrování
- 24 PoE x 10/100 + 2 × 100/1000 metalických portů + 2 x SFP
100/1000 porty
- PoE budget: 382W, Power Over Ethernet Plus (IEEE 802.3at): až 30W
na port
- Tichý chod – regulace rychlosti větráků
- Montáž do 19“ racku, na zeď, pod stůl
- Doživotní záruka
Charakteristika</font color=
„#004385“> Quality of Service (QoS) Layer 4 prioritization,
Traffic prioritization (IEEE 802.1p), Class of Service (CoS), Rate limiting,
Connectivity Auto-MDIX, IPv6, IPv6 host, Dual stack (IPv4/IPv6), MLD
snooping, IEEE 802.3af Power over Ethernet (PoE), IEEE 802.3at Power Over
Ethernet Plus, Pre-standard PoE support, Single IP address management
Resiliency and high availability External redundant power supply, IEEE
802.3ad Link Aggregation Protocol (LACP) and HP port trunking, IEEE 802.1s
Multiple Spanning Tree, Manageability Dual flash images, Friendly port
names, Find-Fix-Inform, Multiple configuration files, Software updates, RMON,
XRMON, and sFlow, Troubleshooting, Layer 2 switching VLANs, Jumbo packet
support, IEEE 802.1v protocol VLANs,
Layer 3 routing Static IP routing, Routing Information Protocol (RIP),
Security Access control lists (ACLs), Source-port filtering,
RADIUS/TACACS+, Secure Shell, Secure Sockets Layer (SSL), Port security, MAC
address lockout, Secure FTP, Custom banner, Identity-driven ACL, STP BPDU port
protection, DHCP protection, Dynamic ARP protection, Multiple user
authentication methods, IEEE 802.1X, Web-based authentication, MAC-based
authentication, STP Root Guard, Authentication flexibility, Multiple IEEE 802.1X
users per port, Concurrent IEEE 802.1X, Web, and MAC authentication schemes per
port, Port mirroring for network threats, Per-port broadcast throttling,
Convergence IP multicast snooping and data-driven IGMP, LLDP-MED (Media
Endpoint Discovery), IEEE 802.1AB Link Layer Discovery Protocol (LLDP), PoE and
PoE+ allocations, Monitor and diagnostics Port mirroring,
Flexibility Quiet operation, Fanless design (2620–24 switch),
Variable-speed fans (2620–24-PPoE+, 2620–24-PoE+, 2620–48, and
2620–48-PoE+ switches), Flexible mounting, Rackable, Surface mountable,
Warranty and support Lifetime warranty, Electronic and telephone support,
Software releases,
Technická specifikace</font color=
„#004385“> Porty 24 RJ-45 autosensing 10/100 PoE+ ports(IEEE
802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3at PoE+), Media
Type: Auto-MDIX, Duplex: half or full; 1 RJ-45 serial console port;
2 autosensing 10/100/1000 ports(IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type
100BASE-TX, IEEE 802.3ab Type 1000BASE-T), Duplex: 10BASE-T/100BASE-TX: half or
full; 1000BASE-T: full only; 2 open mini-GBIC (SFP) slots Rámování
Mounts in an EIA-standard 19 in. telco rack or equipment cabinet (hardware
included); horizontal surface mounting only Paměť a procesor Processor
: Power PC FreeScale 8313 @ 400 MHz, 512 MB flash, packet buffer size: 1 MB,
512 MB SDRAM, 4 MB flash ROM Čekací doba 100 Mb Latency: <
8.3 µs (LIFO); 1000 Mb Latency: < 2.9 µs (LIFO) Datový tok up to
9.5 million pps Kapacita směrování/přepínání 12.8 Gbps
Funkce správy command-line interface; Web browser; Telnet Obecné
protokoly IEEE 802.1D MAC Bridges; IEEE 802.1p Priority; IEEE 802.1Q VLANs;
IEEE 802.1s Multiple Spanning Trees; IEEE 802.1v VLAN classification by Protocol
and Port; IEEE 802.1w Rapid Reconfiguration of Spanning Tree; IEEE 802.3ad Link
Aggregation Control Protocol (LACP); IEEE 802.3× Flow Control; RFC 768 UDP;
RFC 783 TFTP Protocol (revision 2); RFC 792 ICMP; RFC 793 TCP; RFC 826 ARP;
RFC 854 TELNET; RFC 868 Time Protocol; RFC 951 BOOTP; RFC 1058 RIPv1; RFC
1350 TFTP Protocol (revision 2); RFC 2030 Simple Network Time Protocol (SNTP)
v4; RFC 2131 DHCP; RFC 2453 RIPv2; RFC 3046 DHCP Relay Agent Information
Option Správa sítě IEEE 802.1AB Link Layer Discovery Protocol (LLDP);
RFC 2819 Four groups of RMON: 1 (statistics), 2 (history), 3 (alarm) and 9
(events); RFC 3176 sFlow; ANSI/TIA-1057 LLDP Media Endpoint Discovery
(LLDP-MED); SNMPv1/v2c/v3; XRMON Spotřeba energie 39.5 W (maximum)
Vstupní napětí 100–127/200–240 VAC Vstupní kmitočet 50/60
Hz Bezpečnost EN 60950/IEC 60950; CAN/CSA 22.2 No. 60950; EN 60825; UL
60950 Kompatibilita s elektromagnetickými normami FCC Class A;
VCCI Class A; EN 55022/CISPR 22 Class A Rozsah provozní teploty 0 to
55°C Rozsah provozní vlhkosti 15 to 95% @ 104°F (40°C)
(noncondensing) Provozní nadmořská výška up to 3 km Emise
akustického tlaku Power: 34.0 dB, Pressure: 29.7 dB Tepelné
vyzařování 270 BTU/hr (284.85 kJ/hr) Standardní imunita EN
55024, CISPR 24; IEC 61000–4–2; IEC 61000–4–3; IEC 61000–4–4; IEC
61000–4–5; IEC 61000–4–6; IEC 61000–4–8; IEC 61000–4–11; EN
61000–3–2, IEC 61000–3–2; EN 61000–3–3, IEC 61000–3–3
Minimální rozměry (Š x H x V) 44.3 × 36.83 × 4.39 cm
Hmotnost 4.84 kg Poznámka k hmotnosti (metrické) Fully loaded
Záruka Lifetime, advance replacement, next business day