D-Link DFL-260E driver and firmware
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Log Reference Guide for DFL-260E - Page 156
... remains disabled until clock is correct and a manual antivirus update has been performed.
antivirus_disabled
Check and set the system time correct and perform a manual antivirus update.
1
date
2.5.6. downloading_new_database (ID: 05000007)
Default Severity Log Message Explanation
Gateway Action Recommended Action Revision
NOTICE Downloading new antivirus database A new antivirus database is...
Log Reference Guide for DFL-260E - Page 238
.... IDP features remains disabled until clock is correct and a manual IDP update has been performed.
idp_disabled
Check and set the system time correct and perform a manual IDP update.
1
date
2.19.6. downloading_new_database (ID: 01400007)
Default Severity Log Message Explanation Gateway Action Recommended Action Revision
NOTICE Downloading new IDP database A new IDP database is availible. The...
User Manual for DFL-260E - Page 31
... address is 192.168.10.1.
Setting the Management Workstation IP
The default management Ethernet interface of the firewall and the external workstation computer's Ethernet interface must be members of the same logical IP network for communication between them to succeed. Therefore, the connecting Ethernet interface of the workstation must be manually assigned the following static IP values:
DFL...
User Manual for DFL-260E - Page 32
... Setup Wizard to run since this appears in a popup window.
Multi-language Support The Web Interface login dialog offers the option to select a language other than English for the interface. Language support is provided by a set of separate resource files. These files can be downloaded from the D-Link website. It may occasionally be the case that a NetDefendOS upgrade...
User Manual for DFL-260E - Page 34
...- Manually update or schedule updates of the intrusion detection and antivirus signatures.
ii. License - View license details or enter activation code.
iii. Backup - Make a backup of the configuration to a local computer or restore a previously downloaded backup.
iv. Reset - Restart the firewall or reset to factory default.
v. Upgrade - Upgrade the firewall's firmware.
vi. Technical support - This...
User Manual for DFL-260E - Page 49
... not show the password prompt
SCP will normally prompt for the user password after the command...Firmware upgrades Certificates SSH public keys
Web auth banner files Web content filter banner files
Upload possible Yes (also with WebUI) Yes (also with WebUI)
Yes Yes Yes Yes Yes
Download...well as all the object types can be displayed using the CLI command ls.
The resulting ...digital certificates.
49
User Manual for DFL-260E - Page 50
... issued and this must be followed by commit to make the change permanent.
Uploads of firmware upgrades (packaged in .upg files) or a full system backup (full.bak) are the ... device attached directly to the serial console located on the NetDefend Firewall. It can be accessed through the console after the NetDefend Firewall is powered up and before NetDefendOS is fully started.
After powering up...
User Manual for DFL-260E - Page 83
... replacement. The alternative is to recreate a configuration by manually adding its contents, piece by piece.
• A System Backup
This a complete backup of both the configuration and the installed NetDefendOS software saved into a single file. This is useful if restoring. both the configuration and the NetDefendOS version upgraded.
A complete system backup is a much larger file than...
User Manual for DFL-260E - Page 279
... return an IP address and port to the client on which it can set up the data transfer connection.
This IP address is normally manually specified by the administrator in the FTP server software and the natural choice is to specify the external IP address of the interface on the firewall that connects to the Internet. This is...
User Manual for DFL-260E - Page 337
... primarily directed at attacks against servers, Anti-Virus scanning is focused on downloads by clients. NetDefendOS Anti-Virus is designed to be a complement to the standard antivirus scanning normally carried out locally by specialized software installed on client computers. IDP is not intended as a complete substitute for local scanning but rather as an extra shield to boost...
User Manual for DFL-260E - Page 340
... into a much larger file which can place an excessive load on NetDefendOS resources and noticeably slowdown throughput.
To prevent this...8226; Allow - The file is allowed through without virus scanning
• Scan - Scan the file for viruses as normal
• Drop - Drop....
Setting the Correct System Time
It is important that a NetDefendOS has the correct system time set if the auto-update feature...
User Manual for DFL-260E - Page 344
... IDP option functions.
Subscribing to the D-Link Advanced IDP Service
Advanced IDP is purchased as an additional component to the base NetDefendOS license. It is a subscription service and subscribing means that the IDP signature database can be downloaded to a NetDefendOS installation and also that the database is regularly updated with the latest intrusion threats.
Figure 6.9. IDP...
User Manual for DFL-260E - Page 345
...Link server network which delivers the latest signature database updates. If the server's signature database has a newer version than the current local database, the new database will be downloaded, replacing the older version...source/destination interfaces/addresses as well as being associated with a service object which defines the IDP rules that will be used during traffic scanning. A time ...
User Manual for DFL-260E - Page 454
... on how the CA is configured. Most CA software allow the CA administrator to issue new CRLs at any time, so even if the "next update" field says that a new CRL is available in 12 hours, there may already be a new CRL for download.
This setting limits the time a CRL is considered valid. A new...
User Manual for DFL-260E - Page 467
.... The Windows based client software is automatically downloaded through the browser directly from the firewall.
SSL VPN with PPPoE
Where PPPoE is used as the method of connection to the NetDefend Firewall over the public Internet, it is possible to have SSL VPN fuction over the PPPoE connection.
This is done by setting up the...
User Manual for DFL-260E - Page 469
... checked against the user database. If the user is authenticated, a web page is displayed which offers two choices:
i. Download the D-Link SSL VPN client software
If this option has not been chosen before, it must be selected first to install the proprietary D-Link SSL VPN client application.
ii. Connect the SSL VPN client
If the client...
User Manual for DFL-260E - Page 470
9.6.3. Installing the SSL VPN Client
Chapter 9. VPN
Figure 9.5. The SSL VPN Client Login
The difference between the two approaches above is that when the SSL VPN client software is started by browsing to the SSL VPN interface, the correct settings for the tunnel are downloaded to the SSL VPN client software and stored as the client...
User Manual for DFL-260E - Page 482
...Microsoft Vista tries by default to contact and download the CRL list, while Microsoft XP does ...updated with this user/information.
• With L2TP, the client certificate is imported into the wrong certificate store on the Windows...remote network and/or the lifetime settings on the proposal list(s).
To troubleshoot this it is necessary to examine the settings for the local network, remote network...
User Manual for DFL-260E - Page 527
...experiences a failure with the result that heartbeats and state updates are no longer received by the inactive unit.
Should such... unit appears to be not working, such as during a software upgrade.
Failure of the sync interface can be confirmed by comparing ...broken sync interface is fixed, perhaps by replacing the connecting cable, synchronization between active and inactive units will not take place...
User Manual for DFL-260E - Page 534
...Upgrading an HA Cluster
The NetDefendOS software versions running on the master and slave in an HA cluster should be the same. When a new NetDefendOS version becomes available and is to be installed on both units, the upgrade...active is shown below.
gw-world:/> ha
This device is a HA SLAVE This device is currently ACTIVE (will forward traffic) This device has been active: 430697 sec HA cluster peer ...