IP Conntrack Guide for Network Router Configuration

Setting Up and Configuring the Router	5
Setting Up and Configuring the Router
Status

DNS 1-2Displays the DNS (Domain Name System) IP addresses currently used by this Gateway.

IP Conntrack Click this button to display the IP Conntrack window.

IP Conntrack

The IP Conntrack (Connection Tracking) window displays information about TCP/ UDP connections, such as source and destination IP address and port number pairs (known as socket pairs), protocol types (TCP/UDP/ICMP), connection state and timeouts. To see more information, click Next Page or Previous Page, or select the page from the Go to Page drop-down menu. To see the latest information, click Refresh. Click Close to return to the Status > Gateway window.

Status > Gateway > IP Conntrack

Cisco RVS4000 Security Router with VPN Administrator Guide

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Image 96

Cisco Systems RVS4000RF manual Status Gateway IP Conntrack

Contents

Administration Guide Cisco Systems, Inc. All rights reserved OL-22605-02 Setting Up and Configuring the Router Introduction Networking and Security BasicsPlanning Your Virtual Private Network VPN Getting Started with the RVS4000 Router VPN Using the VPN Setup Wizard Appendix a Troubleshooting 116 Appendix E Cisco ProtectLink Web Service 182 Appendix F Specifications 190Appendix D Gateway-to-Gateway VPN Tunnel 166 Windows 2000 or Windows XP RVS4000 Appendix G Where to Go From Here 194 Introduction Networking and Security Basics An Introduction to LANs Configuring the Router Use of IP AddressesNetworking and Security Basics Intrusion Prevention System IPS IPS Scenarios Why do I need a VPN? Why do I need a VPN?, What is a VPN?, MAC Address Spoofing Data SniffingMan in the middle attacks Planning Your Virtual Private Network VPN What is a VPN? VPN Router to VPN Router VPN Router to VPN Router Computer to VPN Router Tunnel Front Panel Front Panel Back Panel Getting Started with the RVS4000 RouterBack Panel Placement Options Desktop OptionStand Option Wall Option Installing the Router Configuring the Router Setting Up and Configuring the Router Setting Up and Configuring the Router Setup Setup SummaryLogin Window Setup Summary System InformationPort Statistics Network Setting Status Firewall Setting StatusIPSec VPN Setting Status Log Setting Status Setup WAN Automatic Configuration DhcpInternet Connection Type Static IP Static IP PPPoE PPPoE Pptp Heart Beat Signal Heart Beat Signal L2TP Setting Up and Configuring the Router Optional Settings Required by some ISPs Optional Settings Click Save Setup LAN Setup LAN Server Settings Dhcp IPv4 Setup DMZ Static IP MappingIPv6 DHCPv6 Setup MAC Address Clone Setup DMZSetup MAC Address Clone Setup Advanced Routing Operating ModeSetup Advanced Routing Dynamic Routing Static Routing Inter-VLAN Routing Setup Time Setup TimeEnable option Setup IP Mode Setup IP Mode Firewall Basic Settings Firewall Basic SettingsFirewall Setting Up and Configuring the Router Firewall IP Based ACL Firewall IP Based ACL Editing IP ACL Rules Editing IP ACL Rules Setting Up and Configuring the Router Firewall Internet Access Policy Firewall Internet Access Policy Internet Policy Summary List of PCs Setting Up and Configuring the Router Firewall Single Port Forwarding Firewall Single Port Forwarding Firewall Port Range Forwarding Firewall Port Range Forwarding Firewall Port Range Triggering Firewall Port Range Triggering ProtectLink ProtectLink ProtectLink PurchaseProtectLink ProtectLink Purchase VPN Summary Tunnel StatusVPN Summary VPN Clients Status VPN IPSec VPN VPN IPSec VPN Local Group Setup Remote Group SetupName Fqdn Authentication IPSec Setup Phase Status VPN VPN Client Accounts VPN VPN Client Accounts VPN Client List Table Certificate Management VPN VPN Passthrough VPN VPN Passthrough QoS QoS Bandwidth ManagementQoS Bandwidth Management Rate Control Bandwidth Bandwidth Management TypeRate Control Priority QoS Bandwidth Management Priority QoS QoS Setup CoS SetupQoS QoS Setup QoS Dscp Setup QoS Dscp Setup Administration Administration ManagementRouter Access Administration Management UPnP Administration Log Log SettingAdministration Log Log Levels Severity Name Description Email Alerts Administration Diagnostics Administration DiagnosticsSyslog Local Log Cable Diagnostics Ping Test ParametersTraceroute Test Parameters Administration Backup & Restore Restore ConfigurationAdministration Backup & Restore Administration Factory Default Administration Factory Default Administration Reboot Administration Firmware UpgradeAdministration Reboot Administration Firmware Upgrade Click Start to Upgrade Click the Small Business Router Firmware link IPS Configuration IPS ConfigurationAnomaly Detection Peer to Peer Instant MessengerPeer To Peer IPS Report AttackerAttack Category IPS Report L2 Switch L2 Switch Create VlanIPS Information IPS Information L2 Switch Create Vlan Delete Selected Vlan L2 Switch Vlan Port Setting L2 Switch Vlan Port Setting L2 Switch Vlan Membership L2 Switch Vlan Membership L2 Switch Radius L2 Switch Radius L2 Switch Port Setting L2 Switch Port Setting L2 Switch Statistics L2 Switch StatisticsStatistics Overview L2 Switch Port Mirroring L2 Switch Port Mirroring L2 Switch Rstp L2 Switch Rstp Status Status GatewayInternet Connection Status Gateway IP Conntrack Status Gateway IP Conntrack Status Local Network Status Local Network VPN Setup Wizard Before You Begin Running the VPN Setup Wizard Using the VPN Setup WizardClick Firewall Basic Settings \VPN Setup Wizard.exe Welcome Window Informational Window Build VPN Connection Remotely Configure VPN Tunnel Check Router Configuration Summary Window Vpnc Summary Window Configure the Router Test the Connection Exit the Wizard Test Results Building Your VPN Connection Remotely Configure VPN Tunnel Window Check Router Configuration Summary Window Configure the Router Test the Connection View Test Results Troubleshooting Need to set a static IP address on a PC Troubleshooting Windows XP Want to test my Internet connection Windows XP Troubleshooting Troubleshooting Need to set up a server behind my router Application Start and End Protocol IP Address Enable Configure as many entries as you like Go to Setup DMZ Can’t get an Internet game, server, or application to work To start over, I need to set the router to factory default Need to upgrade the firmwareFirmware upgrade failed Follow the instructions in Administration Firmware Upgrade, My DSL service’s PPPoE is always disconnecting Click the Router Firmware Rescue Utility link Need to use port triggering Troubleshooting Frequently Asked Questions Where is the router installed on the network?Is IPSec Passthrough supported by the router? Does the router support IPX or AppleTalk? What is Network Address Translation and what is it used for? Does the router support ICQ send file? If all else fails in the installation, what can I do? How can I be notified of new router firmware upgrades?How can I block corrupted FTP downloads? What is DMZ Hosting? Will the router function in a Macintosh environment?Is the router cross-platform compatible? How many ports can be simultaneously forwarded? Which modems are compatible with the router? How can I check whether I have static or Dhcp IP addresses?How do I get mIRC to work with the router? Overview Click the VPN VPN Client Accounts Using Cisco QuickVPN for Windows 2000, XP, or Vista Click Add/SaveVPN Client Accounts Window Installing the Cisco QuickVPN Software Installing from the CD-ROMLicense Agreement Copying Files Finished Installing Files Using the Cisco QuickVPN Software Downloading and Installing from the Internet QuickVPN Login QuickVPN Status Distributing Certificates to QuickVPN Users Connect Virtual Private ConnectionSelect VPN VPN Client Accounts \Program Files\Cisco\QuickVPN Client\ Configuring IPSec with a Windows 2000 or XP Computer Introduction How to Establish a Secure IPSec Tunnel Configuring IPSec with a Windows 2000 or XP ComputerEnvironment Windows 2000 or Windows XP Local Security Settings Establishing a Secure IPSec Tunnel Filter List 1 win router Rules Tab IP Filter List Tab IP Filter List Filters Properties Filter List 2 router win New Rules Properties Configuring IPSec with a Windows 2000 or XP Computer New Rule Properties Tunnel 1 win-Router Filter Action Tab Security Methods Tab Authentication Methods Tab Preshared Key Tunnel Setting Tab New Preshared Key Tunnel 2 Router-win Connection Type Tab Properties Window Filter Action Tab Preshared Key New Preshared Key Connection Type Tab Local Computer Click VPN IPSec VPN VPN IPSec VPN Configuring IPSec with a Windows 2000 or XP Computer Gateway-to-Gateway VPN Tunnel Gateway-to-Gateway VPN Tunnel RVS4000 IPSec VPN Settings RVS4000 IPSec Setup Settings Click the Gateway to Gateway tab RV082 VPN Settings RV082 IPSec Setup Settings Click VPN IPSec VPN RVS4000 IPSec VPN Settings RVS4000 IPSec Setup Settings RV082 VPN Settings RV082 IPSec Setup Settings Configuration When Both Gateways Use Dynamic IP Addresses RVS4000 IPSec VPN Settings RVS4000 IPSec Setup Settings RV082 VPN Settings RV082 IPSec Setup Settings Cisco ProtectLink Web Service How to Access the Configuration Utility How to Purchase, Register, or Activate the Service Cisco ProtectLink Web ServiceProtectLink ProtectLink Inactive How to Use the Service ProtectLink Web ProtectionProtectLink Active ProtectLink Web Protection Web Protection Fri Approved URLs ProtectLink License LicenseProtectLink License Specifications Setup/ConfigPerformance Security Features SpecificationsManagement QoS Network RoutingLayer Environmental Product Resources SupportProduct Documentation Cisco Small Business Where to Go From Here Related Documentation