If youspecify a network address, all hosts on that network willbe allowed through the firewall. The firewall will be modified to allow access to the address you specify. The wizard will display a screen that allows you to specify a host IP address or a network address. Because it will be protected by a firewall, you will not be able to launch Cisco SDM from the outside (untrusted) interface after the Firewall Wizard completes.Īllow secure Cisco SDM access from outside interfaces checkboxĬheck this box if you want users outside the firewall to be able to access the router using Cisco SDM. Doing so will cause you to lose your connection to Cisco SDM. Note Do not select the interface through which you accessed Cisco SDM as the outside (untrusted) interface. Select the router interface that is connected to the Internet or to your organization's WAN. Identify the interfaces on the router so that the firewall will be applied to the correct interface. For Cisco SDM to do this, you must specify the inside and outside interfaces in the next window. How Do I Permit Specific Traffic onto My Network if I Don't Have a DMZ Network?Ĭisco SDM will protect the LAN with a default firewall when you select this option.How Do I View the IOS Commands I Am Sending to the Router?.
How Do I Create an Access Rule for a Java List?.How Do I Delete a Rule That Is Associated with an Interface?.How Do I Disassociate an Access Rule from an Interface.How Do I Associate a Rule with an Interface?.How Do I Permit Traffic Through a Firewall to My Easy VPN Concentrator?.How Do I Configure NAT Passthrough for a Firewall?.How Do I Configure NAT on an Unsupported Interface?.How Do I Modify an Existing Firewall to Permit Traffic from a New Network or Host?.How Do I Permit Specific Traffic Through a DMZ Interface?.How Do I Configure a Firewall After I Have Configured a VPN?.How Do I Configure a Firewall on an Unsupported Interface?.Get information about a task that this wizard does not help me complete. Cisco SDM will use a default access rule in the firewall Or, you can create your own inspection rule. Then, click Launch the Selected Task.Ĭisco SDM will show you the default inspection rule and allow you to use it in the firewall. If your router has multiple inside and outside interfaces, and you want to configure a DMZ, you should select this option. Have Cisco SDM help me create an Advanced Firewall. Then, click Launch the Selected Task.Ĭisco SDM asks you to identify the interfaces on your router, and then it uses Cisco SDM default access rules and inspection rules to create the firewall. You might want to select this option if you do not want to configure a DMZ network, or if there is only one outside interface.Ĭlick Basic Firewall. In this window, select the type of firewall that you want to create. This wizard enables you to create a firewall for your LAN by answering prompts in a set of screens. If it does meet the criteria, it is allowed to pass through the interface that the rule is applied to. If a packet does not meet the criteria specified in the rule, it is dropped. These rules filter the packets arriving at the router. How Do I Permit Specific Traffic onto My Network if I Don't Have a DMZ Network?Ī firewall is a set of rules used to protect the resources of your LAN. How Do I Create an Access Rule for a Java List? How Do I Delete a Rule That Is Associated with an Interface? How Do I Disassociate an Access Rule from an Interface How Do I Associate a Rule with an Interface? How Do I Permit Traffic Through a Firewall to My Easy VPN Concentrator? How Do I Configure NAT Passthrough for a Firewall? How Do I Configure NAT on an Unsupported Interface? How Do I Modify an Existing Firewall to Permit Traffic from a New Network or Host? How Do I Permit Specific Traffic Through a DMZ Interface? How Do I Configure a Firewall After I Have Configured a VPN? How Do I Configure a Firewall on an Unsupported Interface? Advanced Firewall Interface ConfigurationĪdvanced Firewall DMZ Service Configuration
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