Allied Telesis IPv4 دليل المستخدم

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Datasheet | Datasheet | Switches Switches
AT-8948
MultiIayer IPv4 and IPv6 Switch
AT-8948 Key Features
4 x 1000BASE-X SFP uplinks • Huge capabilities and flexibility compressed � Three drop precedence (green, yellow and
48 x 10/100BASE-T copper ports
into 1RU form factor red) per priority queue on egress for
� Front to back cooling for optimum improved TCP-IP bandwidth limiting
Industry-leading Features rack/cabinet airflow performance
� Operating temperature to 50°C (122°F) � SNMP MIB available

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| MultiIayer IPv4 and IPv6 Switch AT-8948 Reliability Physical Dimensions Standards and Protocols Software Release 2.9.1 Dual internal hot-swappable load-sharing power AT-8948: supplies provide ultimate space-saving reliability Height: 44.5mm (1.75") BGP-4 RFC 1771 Border Gateway Protocol 4 and redundancy for maximum service uptime. Width: 440mm (16.7") 4 RFC 1966 BGP Router Reflection Both 110/240VAC and -48VDC PSU versions Depth: 440mm (16.7") RFC 1997 BGP Communities Attribute are available.

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| MultiIayer IPv4 and IPv6 Switch AT-8948 RFC 1962 The PPP Compression Control Protocol (CCP) Management RIP RFC 1968 The PPP Encryption Control Protocol (ECP) RFC 1155 MIB RFC 1058 RIPv1 RFC 1974 PPP Stac LZS Compression Protocol RFC 1157 SNMP RFC 2082 RIPv2 MD5 Authentication RFC 1978 PPP Predictor Compression Protocol RFC 1212 Concise MIB definitions RFC 2453 RIPv2 RFC 1990 The PPP Multilink Protocol (MP) RFC 1213 MIB-II RFC 2125 The PPP Bandwidth Allocation Protocol (BAP) / RFC 1493 Bridge

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| MultiIayer IPv4 and IPv6 Switch AT-8948 AT-AR-VLANDTAG -00 Ordering Information AT-SD512A-00 512MB SDRAM VLAN double tagging upgrade Order number: 990-001346-00 980-number: 980-10041-00 AT-8948A-xx 4 x 1000BASE-X SFP uplink + 48 x 10/100BASE-T Compact Flash AT-AR-3DES-00 IPv4 and IPv6 switch with 128MB of SDRAM. AT-CF128A 128MB CF Card 3DES upgrade 990 number: 990-10203-xx Order number: 990-000819-00 980 number: 980-10000-yyy AT-8948P-xx SFP modules Where yyy= 00 for 1 shot 4 x 1000BASE-X S