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Nortel Networks 450 User Manual

Page 38

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Using the BayStack 450 10/100/1000 Series Switch

1-12

302401-D Rev 00

Address database size: 16,000 entries at line rate (32,000 entries without
flooding)

Fail-Safe Stacking: provides uninterrupted connectivity for up to eight units,
with up to 224 ports stacked together as one managed unit (requires one
optional BayStack 400-ST1 Cascade Module kit per stacked unit. See your
Nortel Networks sales representative for ordering information).

Spanning Tree Protocol (STP): complies with IEEE 802.1D standard. STP
can be disabled on the entire switch or stack, or on a per-port basis.

SNMP agent support for the following management information bases
(MIBs):

-- Bridge MIB (RFC 1493)

-- Ethernet MIB (RFC 1643)

-- RMON MIB (RFC 1757)

-- MIB-II (RFC 1213)

-- Interface MIB (RFC 1573)

-- Nortel Networks proprietary MIBs:

- s5Chas MIB

- s5Agent MIB

- Rapid City MIB

High-speed uplink/expansion slot: allows you to attach optional media
dependent adapters (MDAs) that support a range of media types.

Rate limiting: Adjustable broadcast or IP Multicast packet-rate limits for
control of broadcast and IP Multicast storms

Console/Comm port: Allows you to configure and manage the switch locally
or remotely.

IEEE 802.1Q port-based virtual LANs (VLANs)

IGMP snooping

IEEE 802.1p prioritizing

Upgradeable device firmware in nonvolatile flash memory using the Trivial
File Transfer Protocol (TFTP)

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