Viewing Interfaces Configuration Page Options

Select Configure>Interfaces>Ports in the J-Web user interface.
The Interfaces configuration page appears. Table 110 explains the contents of this page.
Click one:
- Add or +—Add a new or duplicate interface configuration. Enter information as specified in Table 111.
- Edit or /—Edit the selected interface configuration.
- Delete or X—Delete the selected interface configuration.
Click one:
- OK—Saves the configuration and returns to the main configuration page.
- Commit Options>Commit—Commits the configuration and returns to the main configuration page.
- Cancel—Cancels your entries and returns to the main configuration page.
Click Switch to L2 mode to switch between L2 and L3 mode and vice versa. Table 112 explains the contents of this page.
This feature is not supported on SRX1500 devices.
This feature is not supported in Junos OS Release 15.1 and later.

Table 110: Interfaces Configuration Page

Field	Function
Interface	Displays the interface name. Logical interfaces configured under this interface appear in a collapsible list under the physical interface.
Admin status	Displays the administrative status of the interface. Status can be either Up or Down.
Link Status	Displays the operational status of the link. Status can be either Up or Down.
IP Address	Displays the configured IP addresses. Multiple IP addresses configured on one logical interface are displayed in a collapsible list under the logical interface.
Zone	Displays the security zone with which this interface is associated.
MTU	Displays the maximum transmission unit value for this physical interface.
Speed	Displays the Interface speed (10 Mbps, 100 Mbps, 1 Gbps, or Auto).
Link Mode	Displays the link mode status for this interface. Status can be Active, Passive, or None.
Auto Negotiation	Displays the auto negotiation status of the interface. Status can be either Enabled or Disabled.

Table 111: Viewing Interfaces Configuration Details

Field	Function	Action
Filter
Interface Type	Displays the list of interfaces available on the device. Note: By default, only interfaces ge and fe are displayed. Others are hidden.	Select an option.
Interface State	Displays the state options. The options available are: Admin Up Link Up Admin Up and Link Down Admin Down	Select an option.
Zone Association	Displays the list of security zones available.	Select an option.
Go	Displays the list of interfaces based on the interface type, interface state, or zone association that you have used to filter the interface information.
Clear	Clears the filter options that you have selected and displays all the interfaces.
Expand All	Expands the tree under the interfaces.
Global Settings	Opens a window, where you can configure all the interfaces on the device with respect to MAC table size, MAC limit, and packet action.	MAC Table size—Specify the size of MAC address forwarding table. MAC Limit—Specify the maximum number of MAC addresses learned per interface. The range is between 1 and 65,535. Packet Action—Specify the action when MAC limit is reached. The options available are: drop, drop-and-log, log, none, and shutdown.
Add	Adds a new or duplicate logical interface configuration.	Select any of the listed Interface and select Add>Logical Interface. For more information, see Step-by-Step Procedure.
Edit	Edits the selected interface configuration.	For more information, Step-by-Step Procedure
Disable	Disables the selected interface.
Delete	Deletes the selected interface.

To add a new logical interface:

Select any interface from the listed rows, and select Add>Logical Interface.
The Add interface <interface name> page appears.
Enter the Logical unit number in the Unit and logical interface description in the Description field.
Click on the drop-down menu to enter the zone information. The options available are: Host, junos-host, and None.
Select IPv4 Address, IPv6 Address, or Ethernet Switching based on the protocol that this interface should follow.
If you choose IPv4 Address:
1. Select the IPv4 Address/DHCP configuration check box.
2. Select Enable DHCP if you want to enable DHCP configuration for this interface; else, select Enable address configuration if you want to add IPv4 details manually.
  The IPv4 Address table is enabled.
3. Click Add. A new row is added to the table.
4. Click Edit under the ARP column.
  The ARP Address window appears that displays the ARP Address table.
5. Click Add in the ARP Address window.
  A new row appears in the ARP Address table.
6. Click below the IPv4 Address to add the desired IPv4 address.
7. Click below the MAC Address to add the desired MAC address.
8. Select the Publish check box, to publish the newly entered IPv4 and MAC addresses.
9. Click OKto save the details.
10. Click OKin the Add Interface window.
If you choose IPv6 Address:
1. Select the IPv6 Address/DHCP configuration check box.
2. Select Enable DHCP, if you want to enable DHCP configuration for this interface; else, select Enable address configuration if you want to add IPv6 details manually.
  The IPv6 Address table is enabled.
3. Click Add. A new row is added to the table.
4. Click under the IPv6 Address column to enter the desired IPv6 address.
5. Click under the Subnet column to choose the appropriate subnet mask by pressing the up/down arrow.
6. Click OK in the Add Interface window.
If you choose Ethernet Switching:
1. Select the Ethernet Switching configuration check box.
2. Select the Interface Mode from the option: access and trunk.
3. Enter the time that you want to set for recovery in the Recovery Timeout field.
  The range is from 10 through 3600 seconds.
4. Select the VLAN Member from the option: default and none.
5. Select the VoIP VLAN from the option: default and none.
6. Click OK in the Add interface window.

To edit an interface:

Select the Interface that you want to edit from the listed rows, and click Edit.
The Edit interface <interface name> page appears.
Enter the description for the interface in the Description field.
Enter the MTU in bytes.
Select the speed from the listed options: 10 Mbps, 100 Mbps, 1Gbps, and None.
Select the Link Mode from the listed options: Half Duplex, Full Duplex, and None.
Select Loopback, if you want the interface to loop back.
Select or deselect Flow Control, Enable Auto Negotiation, Enable Per Unit Scheduler, and Enable VLAN Tagging based on your preference.
Click Add if you want to assign a MAC Address to the interface.
Enter the MAC limit. The range is from 1 through 65535.
Select the action to be taken on the packet from the options: drop, drop-and-log, log, none, and shutdown
Click OK to save the interface settings.

Table 112: L2/L3 Switching Mode

Field	Function	Action
Switch to L2 mode
Management IP	Specifies the management IP address. Caution: When you click Switch to L2 mode, the following confirm message appears: “Transitioning to L2 Transparent mode might fail due to some security configurations like (NAT, IPSEC, VPN). Are you sure you want to proceed?” Note: This confirm message appears only when the security configurations like (NAT, IPSEC, VPN) were available in L3 mode.	Enter a valid IP address for the management interface. Caution: When you enter the management IP address and click OK, the following confirm message appears: “During this action, the device will be rebooted and J-Web connectivity will be lost. Are you sure you want to continue?”
Switch to L3 mode
Management IP	Specifies the management IP address.	Enter a valid IP address for the management interface.
Management Interface	Displays the list of interfaces available on the device.	Select an option. Caution: When you select the interface and click OK, the following confirm message appears: “During this action, the device will be rebooted and J-Web connectivity will be lost. Are you sure you want to continue?”

Viewing Interfaces Configuration Page Options

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