AT-x900-48FS

48 x fast Ethernet SFP ports Layer 3 switch with 4 x Gigabit uplink ports.

Advanced Layer 3 Switch featuring 48 100BASE-X SFP ports and 4 1000BASE-X SFP uplinks. Ideal for FTTH and FTTD, with Service Provider features, including dual AC or DC hot-swappable power supplies, best-in-class QoS, extended operating temperature, etc.

Features

• 48 x 100Mbps SFP Bays
• 4 x SFP Uplink Bays
• Full Layer 3 line rate routing
• Bandwidth limiting
• Port-based network access control IEEE 802.1x
• VLANs IEEE 802.1Q
• Private VLANs
• IPv6 hardware
• VLAN double tagging (Q-in-Q)
• Link aggregation IEEE 802.3ad
• Port mirroring
• SSL and SSH
• Trigger facility
• Advanced QoS
• Advanced multicasting
• DSCP (DiffServ)
• Rapid Spanning Tree IEEE 802.1w
• Link aggregation IEEE 802.3ad
• Dual internal modular power supplies

Additional Photos

• x900-48FS_front_l.jpg 70kb JPEG
• x900-48FS_front_h.zip 1.6mb TIFF

Documentation

• Datasheet: x900-48 series () 26 Jan 2010
• Datasheet: AlliedWare Operating System () 14 Sep 2009
• Hardware Reference : x900 Series Switch and SwitchBlade x908 () 30 Jun 2009
• Log Message Reference : AlliedWare () 06 May 2008
• Software Reference : x900 Series Software Versions 2.9.1 & 3.2.1 (Downloadable) () 20 Aug 2007
• Software Reference : x900 Series Software Versions 2.9.1 & 3.2.1 (Online) () 20 Aug 2007
• Installation and Safety Guide: x900 Series Switch and SwitchBlade x908 (1.06 MB) 22 Jun 2012
• Installation Guide : Removable Power Supply and Fan () 17 Sep 2009
• How To Configure Hardware Filters on AT-9900, x900-48, and x900-24 Series Switches (180.36 KB) 13 Dec 2007
• How the switch chooses routes [Rev B] (211.89 KB) 07 Dec 2012
• How To Configure interoperation between PVST+ and RSTP or MSTP [Rev B] (1.71 MB) 07 Dec 2012
• How To Configure Private VLANs on AlliedWare Plus [Rev C] (1003.96 KB) 07 Dec 2012
• How To: See How Many Hardware Filter Table Entries are in Use (1.14 MB) 25 Sep 2012
• How To: Configure IPv6 on AlliedWare Plus Products [Rev B] (2.60 MB) 23 Aug 2012
• How To Utilize External Media with Allied Telesis Layer 3 Switches (AlliedWare Plus) (663.69 KB) 13 Aug 2012
• How To Use 802.1x Security with AT-WA7400 APs, AT-8624PoE Switches, and Linux’s freeRADIUS and Xsupp () 17 Apr 2009
• How To Configure IGMP for Multicasting on Routers and Managed Layer 3 Switches () 20 Feb 2009
• How To Configure the Switch and MRTG to Graph Traffic Rates for each VLAN via SNMP () 07 May 2008
• How To Configure VRRP (Virtual Router Redundancy Protocol) () 28 Mar 2008
• How to Configure EPSR (Ethernet Protection Switching Ring) to Protect a Ring from Loops [Rev G] (1.51 MB) 12 Dec 2007
• How To Configure Basic 802.1x Port Authentication () 12 Dec 2007
• How To Configure QoS on AT-9900, x900-48, and x900-24 Series Switches () 10 Dec 2007
• How To Use DHCP Snooping, Option 82, and Filtering on AT-9900 and x900-48 Series Switches () 07 Dec 2007
• How To Configure Microsoft Windows 2003 Network Load Balancing Clustering with Allied Telesis Switch () 06 Dec 2007
• Overview of Minimum Requirements for 100MB Fibre SFP Support () 26 Oct 2007
• How to configure IGMP snooping with unregistered multicast addresses such as SLP () 26 Oct 2007
• IP Addressing and Subnetting Guide () 15 Oct 2007
• How To Use DHCP Snooping and ARP Security to Block ARP Poisoning Attacks () 12 Sep 2007
• How To Configure QoS To Conform To Standard Marking Schemes () 29 Jun 2007
• How To Create A Secure Network With Allied Telesis Managed Layer 3 Switches () 12 Jun 2007
• How To configure filtering actions on QoS flow groups and traffic classes () 19 Apr 2007
• How To Configure An L3 Switch To Use Different MAC Addresses On Different VLANs () 19 Apr 2007
• How To Configure A Secure School Network Based On 802.1x () 19 Apr 2007
• Overview Of How Allied Telesis Routers And Managed Layer 3 Switches Choose The Best IP Route () 18 Apr 2007
• Best Practice For On-site Debugging () 18 Apr 2007
• How To Use MAC-Forced Forwarding with DHCP Snooping to Create Enhanced Private VLANs () 06 Mar 2007
• How To Upgrade Release Software on Allied Telesis Routers and Managed Layer 3 Switches () 06 Mar 2007
• AlliedWare Technical Tips and Tricks for Routers and Managed Layer 3 Switches () 09 Oct 2006
• How To Use 802.1x EAP-TLS or PEAP-MS-CHAP v2 with Microsoft Windows Server 2003 to Make a Secure N () 30 May 2006
• How To Set up a RADIUS Server for User Authentication () 10 Feb 2006
• How to configure SNMPv3 on Allied Telesyn devices () 28 Jun 2005
• How To use 802.1x VLAN assignment () 02 May 2005
• How to Configure, Verify, and Debug Link Aggregation Control Protocol (LACP) () 27 Apr 2005
• How To Configure MAC-based port authentication () 14 Apr 2005
• How to Minimise the impact of unstable eBGP routes () 17 Dec 2004

Software Updates

Related Products

• AT-SPFX/2
  100FX (LC) SFP, 2km
• AT-SPFX/40
  100FX (LC) SFP, 40km
• AT-SPSX
  1000SX (LC) SFP, 550m
• AT-SPLX10
  1000LX (LC) SFP, 10km
• AT-SPFX/15
  100FX (LC) SFP, 15km
• AT-SPZX80
  1000ZX (LC) SFP, 80km
• AT-SPTX
  1000T SFP, 100m
• AT-SPLX40/1550
  1000LX SFP 40 Km (1550nm)
• AT-SPLX40
  1000LX (LC) SFP, 40km
• AT-SPFXBD-LC-13
  100FX (LC) single mode BiDi SFP (1310 TX, 1550 Rx), 15km
• AT-SPFXBD-LC-15
  100FX (LC) single mode BiDi SFP (1550 TX, 1310 Rx), 15km

Related Components

• AT-PWR01
  Optional internal redundant AC power supply module
• AT-PWR01-80
  Optional internal redundant DC power supply module
• AT-PWR02
  Hot-swappable load sharing power supply for x900-48FS
• AT-SD256B
  256MB SDRAM
• AT-SD512A
  512MB SDRAM
• AT-CF128A
  128MB CF Card