Juniper EX Series User Manual

Table 45: Port Security Settings on VLANs (continued)
Select the required interface.Specifies the DHCP interface.Interfaces
NOTE: This option is supported only
on EX4300 switches.
Ports
Click the Edit button of the selected interface,
to configure the MAC limit and the MAC limit
action.
Name of the interface.Interface
NOTE: This option is supported only
on EX4300 switches.
Enter a number. The default is unlimited.Maximum number of MAC addresses
learned on the interface.
MAC Limit
NOTE: This option is supported only
on EX4300 switches.
Action to be taken when MAC limit is reached.
The options are:
•
drop —Drop the packet and do not learn.
Default is forward.
•
drop-and-log —Drop the packet and generate
an alarm, an SNMP trap, or a system log
entry.
•
log—Do not drop the packet but generate an
alarm, an SNMP trap, or a system log entry.
•
none—Forward the packet.
•
shutdown—Disable the interface and
generate an alarm, an SNMP trap, or a
system log entry.
Specifies the action to be taken if the
MAC move limit is exceeded.
MAC Limit Action
NOTE: This option is supported only
on EX4300 switches.
Table 46: Port Security on Interfaces
Your ActionFunctionField
Select to enable DHCP trust.Specifies trusting DHCP packets on the
selected interface. By default, trunk ports
are dhcp-trusted.
Trust DHCP
NOTE: This option is
not supported on
EX4300 switches.
Enter a number.Specifies the number of MAC addresses that
can be learned on a single Layer 2 access
port. This option is not valid for trunk ports.
NOTE: Trunk ports are supported only on
EX4300 switches.
MAC Limit
Copyright © 2017, Juniper Networks, Inc.82
J-Web Application Package User Guide for EX Series Switches, Release 14.1X53-A1

Juniper EX Series Specifications

General

Series	EX Series
Category	Switch
Layer	Layer 2/3
Operating System	Junos OS
Managed	Yes
ACLs	Yes
Port Density	Varies by model
Power over Ethernet (PoE)	Available on some models
Virtual Chassis	Supported on some models
Form Factor	Fixed configuration, Modular
Switching Capacity	Varies by model
Forwarding Rate	Varies by model
Power Supply	Varies by model (AC or DC, redundant options available)
Management	CLI, Web UI, SNMP
Redundancy	Power supply, fan, Virtual Chassis
Latency	Varies by model
Jumbo Frames	Supported
VLAN Support	Yes
MAC Address Table Size	Varies by model
QoS	Yes
Energy Efficiency	EEE (802.3az)
Dimensions	Varies by model
Weight	Varies by model
Operating Temperature	0° to 45° C
Storage Temperature	-40° to 70° C
Humidity	5% to 90% non-condensing
MTBF	Varies by model
Warranty	Limited Lifetime