Juniper EX2200 Hardware Manual page 56

Network Interfaces for EX4300 Switches
36
Port Role—Enables you to assign a profile for the selected interface.
NOTE: When you select a particular port role, preconfigured port security
parameters are set for the VLAN that the interface belongs to. For
example, if you select the port role
examine-dhcp
interface belongs to. If there are interfaces in the VLAN that have static
IP addresses, those interfaces might lose connectivity because those
static IP addresses might not be present in the DHCP pool. Therefore,
when you select a port role, ensure that the corresponding port security
settings for the VLAN are applicable to the interface.
For basic information about port security features such as DHCP
snooping (CLI option
(CLI option
Procedure). For detailed descriptions of port security features, see the
Port Security topics in the EX Series documentation at
http://www.juniper.net/techpubs/
Click Details to view the configuration parameters for the selected port role.
VLAN—Enables you to configure VLAN options for the selected interface.
Link—Enables you to modify the following link options for the selected interface:
Speed
MTU
Autonegotiation
Flow Control
Duplex
Media Type
IP—Enables you to configure an IP address for the interface.
Configure the interface by configuring options in the selected option set. See
4.
Table 11 on page 37 for details of the options.
Repeat Steps 3 and 4 for the remaining option sets that you want to configure for the
5.
interface.
NOTE: To enable or disable the administrative status of a selected
interface, click
Desktop
and are enabled on the VLAN that the
arp-inspection
) or dynamic ARP inspection (DAI)
examine-dhcp
), see Configuring Port Security (J-Web
arp-inspection
.
or
Enable Port Disable Port
, the port security options
.
Copyright © 2015, Juniper Networks, Inc.