NETGEAR GS748T User Manual

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GS748T Smart Switch
3. To delete an IP ACL rule, select the check box associated with the rule, and then click
Delete.
4. Click Canc
el to cancel the configuration on the screen and reset the data on the screen to
the latest value of the switch.
5. T
o modify an existing IP Extended ACL rule, click the Rule ID. The number is a hyperlink to
the Extended ACL Rule Configuration page. If the rule is Deny, you can specify the CPU
Notification Mode.
• Ena
ble. No power is supplied to the port.
• Disable. Whe
n a packet matches the ACL rule, the CPU is not notified, and the port
continues to provide power.
6. If you mo
dify the rule, click Apply to submit the changes to the switch.
IPv6 ACL
An IPv6 ACL consists of a set of rules which are matched sequentially against a packet.
When a packet meets the match criteria of a rule, the specified rule action (Permit/Deny) is
taken and the additional rules are not checked for a match. On this menu, the interfaces to
which an IP ACL applies must be specified, as well as whether it applies to inbound or
outbound traffic. Rules for the IP ACL are specified/created using the IP ACL Rule
Configuration menu.
To display the IPv6 ACL page, click Sec
urity  ACL > Advanced  IPv6 ACL.
The current number of the IP ACLs configured on the switch is displayed in the Current
Number of ACL area. The maximum number of IP ACL that can be configured on the switch
is displayed in the Maximum ACL field, depending on the hardware. The name of IPv6 ACL
can be configured in IPv6 ACL field. The number of the rules associated with the IP ACL is
displayed in the Rules field. The ACL type is IPv6 ACL and displayed in the Type field.

NETGEAR GS748T Specifications

General

Basic switching RJ-45 Ethernet ports quantity	48
MAC address table	16000 entries
Packet buffer memory	1.632 MB
Maximum data transfer rate	1 Gbit/s
Latency	20 µs
I/O ports	48 RJ-45 connectors for 10BASE-T, 100BASE-TX, and 1000BASE-T (Auto Uplink on all ports) 4 SFP slots for fiber Gigabit Ethernet modules
Dimensions (WxDxH)	440 x 260 x 43 mm
Power requirements	100-240VAC 50/60 Hz
Networking features	10BASE-T, 100BASE-TX, 1000BASE-T
Connectivity technology	Wired
Full duplex	Yes
Networking standards	IEEE 802.3x
Minimum system requirements	Category 5 network cables Network card for each PC Network software (e.g., Windows)
Mean time between failures (MTBF)	69930 h
Safety	UL listed (UL 1950)/cUL, IEC950/EN60950
LED indicators	Link, Power
Power consumption (typical)	70 W
Storage temperature (T-T)	-10 - 70 °C
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 90 %

Weight and Dimensions

Weight	4000 g