ES-2000 Series Switch Support Notes
All contents copyright (c) 2006 ZyXEL Communications Corporation.
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operating.
What are the differences between ES-2024 and ES-2024A?
ES-2024A ES-2024
Remark
Bridging
8K MAC addresses 10K MAC addresses
8K
MAC uplifts system
capabiltity and
boosts
performance
VLAN
4K 2K
Full
range VLAN support
PVID
4K 1~255
Full
range VLAN support
802.3ad
Port
Aggregation
Support up to 3
groups (2 FE+ 1GbE)
maximum links up to
4 ports (GbE 2 ports)
per group.
Support up to 7
groups, each can
include 4 port
maximum
QoS
4 priority queues
2priority queues
Double queues
acconmondate
more
ranking options
to
optimize traffic
of critical
missions
DiffServ
Supported DSCP
None
DSCP
suppoted to enable
802.1P mapping
Bandwidth
Control
ingress rate limiting
implemented packet
dropping once over
threshold value
ingress rate limited
implemented by flow
control mechanism
More precise and
self-done
rate limiting
mechanism
Port security
Static MAC filtering
MAC Freeze
MAC number control
None
Excellent tools to
implement
security
protection
which realizes
extreme security to the
edge
SSH/SSL
Supported None
Encrypt
the management
connection
System
Control
Single-IP can
manage 24 unites
(iStacking support)
8 units can be
managed by one IP
Single-IP
can manage as
many as
24
devices to
save investment
