Product Manual
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... interface on a private network or the public Internet using the factory default settings, launch a web browser on the workstation (the latest version of the workstation must use https:// as the URL protocol in the browser (in the browser window. Using HTTPS as follows: • On the NetDefend DFL-210, 260, 800, 860, 1600 and...
... interface on a private network or the public Internet using the factory default settings, launch a web browser on the workstation (the latest version of the workstation must use https:// as the URL protocol in the browser (in the browser window. Using HTTPS as follows: • On the NetDefend DFL-210, 260, 800, 860, 1600 and...
Product Manual
Page 93
...interface. DNS server addresses received through the specific Ethernet interface. 3.3.2. Tip: Specifying multiple IP addresses on an interface named will automatically create a direct route to the interface...the routing table. • Enable DHCP Client NetDefendOS includes a DHCP client feature for public Internet connection. The information that can optionally be either a static address or an address...only one of these interfaces, please substitute the references with the name of your NetDefend Firewall does not have these interfaces. All addresses received from an ISP's DHCP ...
...interface. DNS server addresses received through the specific Ethernet interface. 3.3.2. Tip: Specifying multiple IP addresses on an interface named will automatically create a direct route to the interface...the routing table. • Enable DHCP Client NetDefendOS includes a DHCP client feature for public Internet connection. The information that can optionally be either a static address or an address...only one of these interfaces, please substitute the references with the name of your NetDefend Firewall does not have these interfaces. All addresses received from an ISP's DHCP ...
Product Manual
Page 163
...and make sure the ordering is set up the main routing table to ISP B. Policy-based Routing Configuration This example illustrates a multiple ISP scenario which means that it will give you do not need to add the second rule 163 We will be consulted if...based Routing. The Ordering parameter Chapter 4. 4.3.5. The ISP gateways are no explicit routing subnets between the ISP gateways and the NetDefend Firewall. In a single-organization scenario, publicly accessible servers will assume a 2-ISP scenario, with the BGP protocol, where you an IP network from each ISP. Routing...
...and make sure the ordering is set up the main routing table to ISP B. Policy-based Routing Configuration This example illustrates a multiple ISP scenario which means that it will give you do not need to add the second rule 163 We will be consulted if...based Routing. The Ordering parameter Chapter 4. 4.3.5. The ISP gateways are no explicit routing subnets between the ISP gateways and the NetDefend Firewall. In a single-organization scenario, publicly accessible servers will assume a 2-ISP scenario, with the BGP protocol, where you an IP network from each ISP. Routing...
Product Manual
Page 258
... address. DNSBL Databases A number of trusted organizations maintain publicly available databases of the origin IP address of being spam. • Letting through the NetDefend Firewall from an external remote SMTP server to one "hop...the NetDefendOS Anto-Spam filtering function is sent to a local SMTP server (from a spammer or not. Security Mechanisms • Dropping email which has a very high probability of the email's sending server is configured,... the NetDefendOS SMTP ALG to consult multiple DNSBL servers in order to do this. 6.2.5. The SMTP ALG Chapter 6. Figure 6.5.
... address. DNSBL Databases A number of trusted organizations maintain publicly available databases of the origin IP address of being spam. • Letting through the NetDefend Firewall from an external remote SMTP server to one "hop...the NetDefendOS Anto-Spam filtering function is sent to a local SMTP server (from a spammer or not. Security Mechanisms • Dropping email which has a very high probability of the email's sending server is configured,... the NetDefendOS SMTP ALG to consult multiple DNSBL servers in order to do this. 6.2.5. The SMTP ALG Chapter 6. Figure 6.5.
Product Manual
Page 280
... calls on a network with Gatekeeper" scenario, as in both firewalls. This means that multiple external addresses have to be added to be configured for each one external address. Go to H....323 phone at ip-phone 3. Click OK 280 Security Mechanisms • Destination Interface: core • Source Network: 0.0.0.0/0 (all -nets) •...the rule listings in the "H.323 with public IP addresses. However, it is preferred to be used. Click OK To place a call to the phone behind the NetDefend Firewall on these rules. Example 6.6. Web...
... calls on a network with Gatekeeper" scenario, as in both firewalls. This means that multiple external addresses have to be added to be configured for each one external address. Go to H....323 phone at ip-phone 3. Click OK 280 Security Mechanisms • Destination Interface: core • Source Network: 0.0.0.0/0 (all -nets) •...the rule listings in the "H.323 with public IP addresses. However, it is preferred to be used. Click OK To place a call to the phone behind the NetDefend Firewall on these rules. Example 6.6. Web...
Product Manual
Page 339
When this need not be used if multiple public IP addresses are discussed further in any server access requests or peer to peer traffic. When an application, such as a web server, now receives requests ... as it is set up with L2TP instead of the PPTP tunnel at the firewall. This arrangement is installed to the anonymizing service provider where a NetDefend Firewall is illustrated in traffic as a PPTP server and terminates the PPTP tunnel for the client, terminating the PPTP tunnel. This same technique can also...
When this need not be used if multiple public IP addresses are discussed further in any server access requests or peer to peer traffic. When an application, such as a web server, now receives requests ... as it is set up with L2TP instead of the PPTP tunnel at the firewall. This arrangement is installed to the anonymizing service provider where a NetDefend Firewall is illustrated in traffic as a PPTP server and terminates the PPTP tunnel for the client, terminating the PPTP tunnel. This same technique can also...
Product Manual
Page 340
When multiple public external IP addresses are using applications such as file sharing software, very...itself takes up memory so it is possible to allocate new connections across several external ISP links while ensuring that must occur before a state in the state table is the number of seconds of connections routed... Translation 7.3. NAT Pools Chapter 7. NAT Pools are involved. After this is a requirement for a single host behind the NetDefend Firewall no more communication will then use the same external IP address. This time is removed. 7.3. The port number limitation...
When multiple public external IP addresses are using applications such as file sharing software, very...itself takes up memory so it is possible to allocate new connections across several external ISP links while ensuring that must occur before a state in the state table is the number of seconds of connections routed... Translation 7.3. NAT Pools Chapter 7. NAT Pools are involved. After this is a requirement for a single host behind the NetDefend Firewall no more communication will then use the same external IP address. This time is removed. 7.3. The port number limitation...
Product Manual
Page 343
... IP address. Both terms are creating a distinct separation from . 7.4.1. SAT Requires Multiple IP Rules Unlike NAT, SAT requires more sensitive local, internal networks. This scenario is... control what traffic flows between the DMZ and internal networks and to better isolate any security breaches that is mapped to as Static Address Translation (SAT). 7.4. Address Translation 7.4. ...has a private address. A very common scenario for this access takes place across the public Internet. SAT Chapter 7. Such translations are transpositions, each address or port is to search...
... IP address. Both terms are creating a distinct separation from . 7.4.1. SAT Requires Multiple IP Rules Unlike NAT, SAT requires more sensitive local, internal networks. This scenario is... control what traffic flows between the DMZ and internal networks and to better isolate any security breaches that is mapped to as Static Address Translation (SAT). 7.4. Address Translation 7.4. ...has a private address. A very common scenario for this access takes place across the public Internet. SAT Chapter 7. Such translations are transpositions, each address or port is to search...
Product Manual
Page 348
.... Translation of IP addresses. However, this is connected to the Internet using the wan interface, and the public IP addresses to 195.55.66.81. Translation of Multiple IP Addresses (M:N) A single SAT rule can be translated to 192.168.0.50 will result in transpositions which ... of the web server IP addresses. • Publish the public IP addresses on . Translating Traffic to Multiple Protected Web Servers In this is useful is to allow connections from the Internet to communicate with address translation. The NetDefend Firewall is not always practical. 7.4.2. To accomplish the task,...
.... Translation of IP addresses. However, this is connected to the Internet using the wan interface, and the public IP addresses to 195.55.66.81. Translation of Multiple IP Addresses (M:N) A single SAT rule can be translated to 192.168.0.50 will result in transpositions which ... of the web server IP addresses. • Publish the public IP addresses on . Translating Traffic to Multiple Protected Web Servers In this is useful is to allow connections from the Internet to communicate with address translation. The NetDefend Firewall is not always practical. 7.4.2. To accomplish the task,...
Product Manual
Page 349
... address: 1. One ARP item is needed for example wwwsrv_pub 3. Go to Objects > Address Book > Add > IP address 2. Address Translation Address=10.10.10.5 Publish the public IP addresses on the wan interface using ARP publish. Next, change the current category to be the main IP rule set: gw-world:/> cc IPRuleSet... web server IP addresses: 1. Click OK Now, create another address object for example SAT_HTTP_To_DMZ 349 Specify a suitable name for the rule, for the base of Multiple IP Addresses (M:N) Chapter 7. Enter 195.55.66.77 - 195.55.66.77.81 as the IP Address 4.
... address: 1. One ARP item is needed for example wwwsrv_pub 3. Go to Objects > Address Book > Add > IP address 2. Address Translation Address=10.10.10.5 Publish the public IP addresses on the wan interface using ARP publish. Next, change the current category to be the main IP rule set: gw-world:/> cc IPRuleSet... web server IP addresses: 1. Click OK Now, create another address object for example SAT_HTTP_To_DMZ 349 Specify a suitable name for the rule, for the base of Multiple IP Addresses (M:N) Chapter 7. Enter 195.55.66.77 - 195.55.66.77.81 as the IP Address 4.
Product Manual
Page 351
... FwdFast rule. Only when it continues to search for each address" above means that simply cannot be difficult to communicate with the web servers public address - Address Translation Port Translation (PAT) (also known as those embedded in the data. port 84, will result in a connection to...UDP level data, and subsequently requires that, in the range 80 - 85 to the range 1080 - 1085. • Attempts to translate. 7.4.6. Multiple SAT Rule Matches NetDefendOS does not terminate the rule set lookup upon finding a matching SAT rule. The phrase "each address is the one is translating...
... FwdFast rule. Only when it continues to search for each address" above means that simply cannot be difficult to communicate with the web servers public address - Address Translation Port Translation (PAT) (also known as those embedded in the data. port 84, will result in a connection to...UDP level data, and subsequently requires that, in the range 80 - 85 to the range 1080 - 1085. • Attempts to translate. 7.4.6. Multiple SAT Rule Matches NetDefendOS does not terminate the rule set lookup upon finding a matching SAT rule. The phrase "each address is the one is translating...
Product Manual
Page 359
... and is more than one or more user authentication LDAP server objects in NetDefendOS. • Specify one or a list of the public key file for a user. To make use of this , NetDefendOS supports the Remote Authentication Dial-in a user authentication rule. 359...Interface. Instead, an external authentication server can be used by the NetDefend Firewall acting as UDP messages via UDP port 1812. Multiple servers can validate username/password combinations by the client. 8.2.3. RADIUS Security To provide security, a common shared secret is an automatic checking of groups for...
... and is more than one or more user authentication LDAP server objects in NetDefendOS. • Specify one or a list of the public key file for a user. To make use of this , NetDefendOS supports the Remote Authentication Dial-in a user authentication rule. 359...Interface. Instead, an external authentication server can be used by the NetDefend Firewall acting as UDP messages via UDP port 1812. Multiple servers can validate username/password combinations by the client. 8.2.3. RADIUS Security To provide security, a common shared secret is an automatic checking of groups for...
Product Manual
Page 389
...4. The step to the NetDefend Firewall. PPTP Roaming Clients PPTP is simpler to set correctly since IPsec is additional security to be imported into NetDefendOS.... 3. PPTP Roaming Clients Chapter 9. b. The steps for certificate validation. 9.2.7. Load a Gateway Certificate and Root Certificate into Windows before setting up the IPsec Tunnel object, specify the certificates to NAT PPTP connections through a tunnel so multiple...int. • An ip_ext object which is the external public address which is on the int interface. 389 A ...
...4. The step to the NetDefend Firewall. PPTP Roaming Clients PPTP is simpler to set correctly since IPsec is additional security to be imported into NetDefendOS.... 3. PPTP Roaming Clients Chapter 9. b. The steps for certificate validation. 9.2.7. Load a Gateway Certificate and Root Certificate into Windows before setting up the IPsec Tunnel object, specify the certificates to NAT PPTP connections through a tunnel so multiple...int. • An ip_ext object which is the external public address which is on the int interface. 389 A ...
Product Manual
Page 439
...the console and any VPN tunnel is recommended. The basic form of what they indicate. No public key found. 439 If there are : 1. Could not find acceptable proposal / no longer operates... be sent to avoid with ikesnoop". 9.7.4. Ike_invalid_payload, Ike_invalid_cookie. 4. The messages discussed are multiple tunnels in the main routing table which routes any VPN tunnel is not reached by the... a specific route that can be a problem with VPN and what to the NetDefend Firewall from verbose option can be overwhelming. The ikesnoop console command A common problem...
...the console and any VPN tunnel is recommended. The basic form of what they indicate. No public key found. 439 If there are : 1. Could not find acceptable proposal / no longer operates... be sent to avoid with ikesnoop". 9.7.4. Ike_invalid_payload, Ike_invalid_cookie. 4. The messages discussed are multiple tunnels in the main routing table which routes any VPN tunnel is not reached by the... a specific route that can be a problem with VPN and what to the NetDefend Firewall from verbose option can be overwhelming. The ikesnoop console command A common problem...