Product Catalogue

22
Switches
Layer 3 Stackable | Gigabit
Features of the AT-8948
■ 1RU form factor
■ Front to back cooling for optimum rack/cabinet airflow
■ Extended operating temperature range up to 50°C
(122°F)
■ Internal dual hot-swappable AC or DC load-sharing power
supplies
■ Four Gigabit SFP uplink ports
■ Wirespeed Layer 3 IPv4 and IPv6 routing
■ 37.6Gbps switch fabric yielding 13.1Mpps throughput
■ Up to 256K IPv4 route tab
le entries
■ Advanced routing protocols OSPFv2, BGP-4, IS-IS, RIP and
RIPv2, DVMRP, PIM-SM, PIM-DM
■ Supports full 4096 VLANs with VLAN double tagging
■ Private VLANs
■ Full environmental monitoring, with SNMP traps
■ Wirespeed traffic classification and ACLs
■ Policy-based per-flow QoS
■ Two rate three colour bandwidth metering
■ Min/max bandwidth limit resolution down to 1kbps
■ Eight egress/priority queues per port
■ Weighted Round Robin (WRR) and Strict Priority (SP)
scheduling
■ SNMPv3, SNMP MIBs for QoS counters on all ports
■ VRRP
■ Equal Cost Multi Path (ECMP) routing in hardware
■ Multiple Spanning Tree Protocol (MSTP) (IEEE 802.1s)
■ Management Stacking with Open Standards-based
Interfaces
■ Port trunking with IEEE 802.3ad LACP
■ Wirespeed multicasting
■ SSH for secure management
■ Statefull Inspection Firewall
■ IEEE 802.1x including
VLAN assignment and MA
C-based
authentication
■ RADIUS and
TACACS+
■ Encryption card (AT-AR061) option for hardware
accelerated IPSec and 3DES encryption
■ Compact flash slot on the front panel
SFP (Small Form Pluggable) modules
AT-SPTX
, 10/100/1000T Copper SFP, 100m
AT-SPSX, Multi-mode fibre, GbE SFP, 850nm
AT-SPLX10, Single-mode fibre, GbE SFP, 10km, 1310nm
AT-SPLX40, Single-mode fibre, GbE SFP, 40km, 1310nm
AT-SPLX40/1550, Single-mode fibre, GbE SFP, 40km,
1550nm
AT-SPZX80, Single-mode fibre, GbE SFP, 80km, 1550nm
AT-SPZX80/xxxx, Single-mode fibre, CWDM, GbE
SFP, 80km
xxxx = CWDM Wavelengths:
1470, 1490, 1510, 1530, 1550, 1570, 1590, 1610
AT-8948 IPV6 Accelerator card
AT-ACC01
HW IPv6 high-speed
AT-8948 Port Accelerator Card (PAC)
AT-AR061
Encryption DES, 3DES and
HMAC + compression high-
performance card
AlliedWare™
The AT-8948 ships with Basic Layer 3 software. Full
Layer 3, Advanced Layer 3 and Security pack option
available. Please see technical specification
details and ordering p/n on page 90.