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General Information |
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Summary |
CBS250 Smart 48-port GE, Partial PoE, 4x1G SFP |
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Management features |
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Switch type |
Managed |
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Switch layer |
L2/L3 |
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Quality of Service (QoS) support |
Yes |
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Web-based management |
Yes |
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Cloud-managed |
Yes |
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ARP inspection |
Yes |
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Configuring Location Settings (CLI) |
Yes |
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MIB support |
Y |
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Ports & interfaces |
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Basic switching RJ-45 Ethernet ports quantity |
48 |
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Basic switching RJ-45 Ethernet ports type |
Gigabit Ethernet (10/100/1000) |
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SFP module slots quantity |
4 |
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USB 2.0 ports quantity |
1 |
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Network |
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Networking standards |
IEEE 802.1D, IEEE 802.1Q, IEEE 802.1ad, IEEE 802.1af, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3u |
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Port mirroring |
Yes |
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Flow control support |
Yes |
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Broadcast storm control |
Yes |
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Auto MDI/MDI-X |
Yes |
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Spanning tree protocol |
Yes |
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Head-of-line (HOL) blocking |
Yes |
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Ethernet LAN data rates |
1000 Mbit/s |
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VLAN support |
Yes |
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Number of VLANs |
255 |
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Data transmission |
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MAC address table |
8000 entries |
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Switching capacity |
104 Gbit/s |
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Jumbo frames support |
Yes |
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Jumbo frames |
9000 |
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Security |
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DHCP features |
DHCP relay, DHCPv6 client |
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Access Control List (ACL) |
Yes |
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Access Control List (ACL) rules |
512 |
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IGMP snooping |
Yes |
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Security algorithms |
HTTPS, SSH, SSL/TLS |
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MAC address filtering |
Yes |
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SSH/SSL support |
Yes |
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Password protection |
Yes |
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Multicast features |
|
Multicast support |
Yes |
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Protocols |
|
Management protocols |
SNMP |
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Design |
|
Rack mounting |
Yes |
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Product colour |
Silver |
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Reset button |
Yes |
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LED indicators |
Yes |
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Performance |
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Built-in processor |
Yes |
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Processor frequency |
800 MHz |
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Internal memory |
512 MB |
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Flash memory |
256 MB |
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Firmware upgradeable |
Yes |
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Power |
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Power source |
AC |
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Power supply included |
Yes |
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AC input frequency |
50 - 60 Hz |
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Power over Ethernet (PoE) |
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Power over Ethernet (PoE) |
Yes |
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Power over Ethernet (PoE) ports quantity |
48 |
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Total Power over Ethernet (PoE) budget |
195 W |
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Operational conditions |
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Operating temperature (T-T) |
-5 - 50 °C |
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Storage temperature (T-T) |
-25 - 70 °C |
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Operating relative humidity (H-H) |
10 - 90% |
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Storage relative humidity (H-H) |
10 - 90% |
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Weight & dimensions |
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Width |
279 mm |
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Depth |
170 mm |
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Height |
44 mm |
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Weight |
970 g |
