NETGEAR GS748T User Manual

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GS748T Smart Switch
2. To delete a MAC ACL, select the check box next to the Name field, then click Delete.
3. T
o change the name of a MAC ACL, select the check box next to the Name field, update the
name, then click Apply.
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.
MAC Rules
Use the MAC Rules page to define rules for MAC-based ACLs. The access list definition
includes rules that specify whether traffic matching the criteria is forwarded normally or
discarded. A default 'deny all' rule is the last rule of every list.
To display the MAC Rules page, click Security
 ACL, then click the Basic  MAC Rules link.
To configure MAC ACL rules:
1. F
rom the ACL Name field, specify the existing MAC ACL to which the rule will apply. To
set up a new MAC ACL use the MAC ACL page.
2. T
o add a new rule, enter an ID for the rule, configure the following settings, and click Add.
• Action. S
pecify what action should be taken if a packet matches the rule's criteria:
• Permit:
Forwards packets that meet the ACL criteria.
• Den
y: Drops packets that meet the ACL criteria.
• Ass
ign Queue. Specifies the hardware egress queue identifier used to handle all
packets matching this ACL rule. Enter an identifying number from 0–7 in this field.
• Red
irect Interface. Specifies the specific egress interface where the matching traffic
stream is forced, bypassing any forwarding decision normally performed by the
device.
• Match Ev
ery. Requires a packet to match the criteria of this ACL. Select True or
False from the drop-down menu. Match Every is exclusive to the other filtering rules,
so if Match Every is True, the other rules on the screen are not available.
• CoS. Req
uires a packet’s class of service (CoS) to match the CoS value listed here.
Enter a CoS value between 0–7 to apply this criteria.

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