how to check traffic logs in fortigate firewall cli

Forwarding mode can be configured in the GUI. When increasing logging levels, ensure that you configure email alerts and select both disk usage and log quota. Before you can determine if the logs indicate a problem, you need to know what logs result from normal operation. Configuring log forwarding ADOMs must be enabled to support FortiMail and FortiWeb logging. Add exclusions to the table by selecting the Device Type and Log Type. Technical Tip: Displaying logs via FortiGate's CLI. Logging and reporting go hand in hand, and can become a valuable tool for information as well as helping to show others the activity that is happening on the network. Default: 514. When available, the logs are the most accessible way to check why traffic is blocked. check all logs to ensure important information is not overlooked, filter or order log entries based on different fields (such as level, service, or IP address) to look for patterns that may indicate a specific problem (such as frequent blocked connections on a specific port for all IP addresses). Created on 01-31-2022 This ensures that you will be notified if the increase in logging causes problems. Fortinet Fortigate CLI Commands. Without a baseline it is difficult to properly troubleshoot. Troubleshooting Tip: Initial troubleshooting steps Troubleshooting Tip: Initial troubleshooting steps for traffic blocked by FortiGate, Technical Tip: Troubleshooting steps for blocked HTTP traffic when using TSAgent, https://docs.fortinet.com/document/fortigate/6.2.3/cookbook/54688/debugging-the-packet-flow. If needed increase the level of logging (such as from Warning to Information) to obtain more information. Enable log aggregation and, if necessary, configure the disk quota, with the following CLI commands: Create a new, or edit an existing, log forwarding entry: Set the server display name and IP address: Enter the user name and password of the super user administrator on the server: If required, set the aggregation time from 0 to 23 hours (default: 0, or midnight): Enter the following to apply the configuration and create the log aggregation. Click Select Device, then select the devices whose logs will be forwarded. It is difficult to troubleshoot logs without a baseline. Home FortiGate / FortiOS 6.4.4 CLI Reference. Enable/disable local-in-deny-unicast logging. Notify me of follow-up comments by email. Edited on This traffic also generates log messages. The Create New Log Forwarding pane opens. This fix can be performed on the FortiGate GUI or on the CLI. When available, the logs are the most accessible way to check why traffic is blocked. 08:58 AM Save my name, email, and website in this browser for the next time I comment. Troubleshooting Tip : debug flow messages "iprope_in_check() check failed, drop" - "Denied by forwar Technical Note: Details about FortiOS RPF (Reverse Path Forwarding), also called Anti-Spoofing, Technical Tip: How to download debug.log file, Technical Tip: Troubleshooting steps for blocked HTTP traffic when using TSAgenthttps://docs.fortinet.com/document/fortigate/6.2.3/cookbook/54688/debugging-the-packet-flow, The Fortinet Security Fabric brings together the concepts of convergence and consolidation to provide comprehensive cybersecurity protection for all users, devices, and applications and across all network edges.. Before you can determine if the logs indicate a problem, you need to know what logs result from normal operation. - Check if the traffic flows ok when policy is changed to flow-based, instead of proxy-based.Traffic logs, packet captures, and debug flow are the tools TAC use further to check that, always in conjunction with the configuration file (backup from GUI of Global context). Firewall policies control all traffic that attempts to pass through the FortiGate unit, between FortiGate interfaces, zones and VLAN sub-interfaces. Logging and Reporting for FortiOS v5.0 Handbook, http://docs.fortinet.com/fgt/handbook/50/fortigate-loggingreporting-50.pdf. For more information about logging and log reports, see Log and Report. Anthony_E. The event log records administration management as well as Fortinet device system activity, such as when a configuration has changed, admin login, or high availability (HA) events occur. Enter a name for the remote server. Logging records the traffic passing through the FortiGate unit to your network and what action the FortiGate unit took during its scanning process of the traffic. On FortiWeb you can view event logs. Logging and reporting can help you in determining what is happening on your network, as well as informing you of certain network activity, such as detection of a virus or IPsec VPN tunnel errors. Scope, Define, and Maintain Regulatory Demands Online in Minutes. 'Trying to offloading session from port1 to wan1' : user session is being copied from one interface to another interface. 1. Technical Tip: Local traffic logs and policy ID 0 - Fortinet You can also use Logging Monitor (located in Log&Report > Monitor > Logging volume Monitor) to determine the activities that generate the most log entries. option- Option. 03-02-2022 For details on configuring logging see the Logging and Reporting Guide. Fortinet GURU is not owned by or affiliated with, Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), Click to share on LinkedIn (Opens in new window), Click to share on Tumblr (Opens in new window), Click to share on Reddit (Opens in new window), Check Out The Fortinet Guru Youtube Channel, Office of The CISO Security Training Videos, How to verify the correct route is being used. If it is needed to revert to a working version, make sure to collect all the logs or call us, otherwise the support cant investigate or provide a possible cause.To downgrade quickly to a previous firmware (the previous firmware version is kept in memory).- Policy / inspection profiles changes: review the last change. For more information about logging and log reports, see Log and Report. Your FortiManager device collects logs from managed FortiGate, FortiCarrier, FortiMail, FortiWeb devices and FortiClient endpoint agents. No configuration is required on the server side. Filter or order log entries based on different fields, such as level, service, or IP address, to look for patterns that may indicate a specific problem, such as frequent blocked connections on a specific port for all IP addresses. .. are the same as in FortiOS 6.2 (listed bellow), but adds following new categories: .. are the same as in FortiOS 6.2 (listed bellow), but adds following new category: The default log filter configuration looks like below. Created on Log in to the FortiGate GUI with Super-Admin privilege. Traffic logs record the traffic that is flowing through your FortiGate unit. If FortiGate logs are too large, you can turn off or scale back the logging for features that are not in use. Enter the IP address of the remote server. Check all logs to ensure important information is not overlooked. Enable/disable implicit firewall policy6 logging. You should log as much information as possible when you first configure FortiOS. Check if the Master has access to both WAN and LAN (exec ping pu.bl.ic.IP, exec ping lo.ca.l.IP).If not, check the routing table (get router info routing-table all; get router info routing-table detail x.x.x.x ). Checking the logs A log message records the traffic passing through FortiGate to your network and the action FortiGate takes when it scans the traffic. Filter or order log entries based on different fields, such as level, service, or IP address, to look for patterns that may indicate a specific problem, such as frequent blocked connections on a specific port for all IP addresses. Edited on Local traffic is traffic that originates or terminates on the FortiGate itself - when it initiates connections to DNS servers, contacts FortiGuard, administrative access, VPNs, communication with authentication servers and similar. 10161 Park Run Drive, Suite 150Las Vegas, Nevada 89145, PHONE 702.776.9898FAX 866.924.3791info@unifiedcompliance.com, Stay connected with UCF Twitter Facebook LinkedIn. Check Text ( C-37323r611412_chk ) Log in to the FortiGate GUI with Super-Admin privilege. 2018 Network Frontiers LLCAll right reserved. Copyright 2018 Fortinet, Inc. All Rights Reserved. The FortiGate event logs includes. This option is only available when the server type is FortiAnalyzer. To configure logging in the web-based manager, go to Log & Report > Log Config > Log Settings. Monitoring - Fortinet GURU Without establishing the source of the event, it is impossible to establish, correlate, and investigate the events leading up to an outage or attack. No configuration is needed on the server side. This ensures you will be notified if the increased logging causes problems. Technical Tip: Local traffic logs and policy ID 0. Stay connected with UCF Twitter Facebook LinkedIn, Fortinet FortiGate Firewall Security Technical Implementation Guide. Enable/disable implicit firewall policy logging. Check if the firewall can reach the internet, has DNS response (exec ping pu.bl.ic.IP, exec ping service.fortiguard.net)- HA Upgrade: make sure both units are in sync and have the same firmware (get system status). In aggregation mode, accepting the logs must be enabled on the FortiAnalyzer that is acting as the server. enable: Enable adding resolved domain names to traffic logs. Custom fields to append to all log messages. 07:15 AM Click All for the Event Logging and Local Traffic Log options (for most verbose logging), or Click Customize and choose granular logging options to meet organization needs. 4. 04-10-2017 option- Option. To configure logging in the CLI use the commands config log <log_location>. Enable/disable anonymizing user names in log messages. 1: disk. Firewall policies control all traffic that attempts to pass through the FortiGate unit, between FortiGate interfaces, zones and VLAN sub-interfaces. 2. The purpose of logs is to speed up your problem solving and save you time and effort. 09:08 AM Connecting FortiExplorer to a FortiGate via WiFi, Zero touch provisioning with FortiManager, Viewing device dashboards in the security fabric, Creating a fabric system and license dashboard, Viewing top websites and sources by category, FortiView Top Source and Top Destination Firewall Objects widgets, Configuring the root FortiGate and downstream FortiGates, Configuring other Security Fabric devices, Synchronizing FortiClient EMS tags and configurations, Viewing and controlling network risks via topology view, Synchronizing objects across the Security Fabric, Leveraging LLDP to simplify security fabric negotiation, Configuring the Security Fabric with SAML, Configuring single-sign-on in the Security Fabric, Configuring the root FortiGate as the IdP, Configuring a downstream FortiGate as an SP, Verifying the single-sign-on configuration, Navigating between Security Fabric members with SSO, Integrating FortiAnalyzer management using SAML SSO, Integrating FortiManager management using SAML SSO, Advanced option - unique SAML attribute types, OpenStack (Horizon)SDN connector with domain filter, ClearPass endpoint connector via FortiManager, Cisco ACI SDN connector with direct connection, Support for wildcard SDN connectors in filter configurations, External Block List (Threat Feed) Policy, External Block List (Threat Feed) - Authentication, External Block List (Threat Feed)- File Hashes, Execute a CLI script based on CPU and memory thresholds, Viewing a summary of all connected FortiGates in a Security Fabric, Virtual switch support for FortiGate 300E series, Failure detection for aggregate and redundant interfaces, Upstream proxy authentication in transparent proxy mode, Restricted SaaS access (Office 365, G Suite, Dropbox), Proxy chaining (web proxy forwarding servers), Agentless NTLM authentication for web proxy, IP address assignment with relay agent information option, Static application steering with a manual strategy, Dynamic application steering with lowest cost and best quality strategies, SDN dynamic connector addresses in SD-WAN rules, Forward error correction on VPN overlay networks, Controlling traffic with BGP route mapping and service rules, Applying BGP route-map to multiple BGP neighbors, SD-WAN health check packet DSCP marker support, Dynamic connector addresses in SD-WAN policies, Configuring SD-WAN in an HA cluster using internal hardware switches, Downgrading to a previous firmware version, Setting the administrator password retries and lockout time, FGSP (session synchronization) peer setup, UTM inspection on asymmetric traffic in FGSP, UTM inspection on asymmetric traffic on L3, Encryption for L3 on asymmetric traffic in FGSP, Synchronizing sessions between FGCP clusters, Using standalone configuration synchronization, HA using a hardware switch to replace a physical switch, Routing data over the HA management interface, Override FortiAnalyzer and syslog server settings, Force HA failover for testing and demonstrations, Querying autoscale clusters for FortiGate VM, SNMP traps and query for monitoring DHCP pool, FortiGuard anycast and third-party SSL validation, Using FortiManager as a local FortiGuard server, Purchase and import a signed SSL certificate, NGFW policy mode application default service, Using extension Internet Service in policy, Allow creation of ISDB objects with regional information, Multicast processing and basic Multicast policy, Enabling advanced policy options in the GUI, Recognize anycast addresses in geo-IP blocking, Matching GeoIP by registered and physical location, HTTP to HTTPS redirect for load balancing, Use active directory objects directly in policies, FortiGate Cloud / FDNcommunication through an explicit proxy, ClearPass integration for dynamic address objects, Group address objects synchronized from FortiManager, Using wildcard FQDN addresses in firewall policies, Changing traffic shaper bandwidth unit of measurement, Type of Service-based prioritization and policy-based traffic shaping, Interface-based traffic shaping with NP acceleration, QoS assignment and rate limiting for quarantined VLANs, Content disarm and reconstruction for antivirus, External malware block list for antivirus, Using FortiSandbox appliance with antivirus, How to configure and apply a DNS filter profile, FortiGuard category-based DNS domain filtering, SSL-based application detection over decrypted traffic in a sandwich topology, Matching multiple parameters on application control signatures, Protecting a server running web applications, Redirect to WAD after handshake completion, Blocking unwanted IKE negotiations and ESP packets with a local-in policy, Basic site-to-site VPN with pre-shared key, Site-to-site VPN with digital certificate, IKEv2 IPsec site-to-site VPN to an AWS VPN gateway, IPsec VPN to Azure with virtual network gateway, IPSec VPN between a FortiGate and a Cisco ASA with multiple subnets, Add FortiToken multi-factor authentication, OSPF with IPsec VPN for network redundancy, Adding IPsec aggregate members in the GUI, Represent multiple IPsec tunnels as a single interface, IPsec aggregate for redundancy and traffic load-balancing, Per packet distribution and tunnel aggregation, Weighted round robin for IPsec aggregate tunnels, Hub-spoke OCVPN with inter-overlay source NAT, IPsec VPN wizard hub-and-spoke ADVPN support, Fragmenting IP packets before IPsec encapsulation, Defining gateway IP addresses in IPsec with mode-config and DHCP, Set up FortiToken multi-factor authentication, Connecting from FortiClient with FortiToken, SSL VPN with FortiToken mobile push authentication, SSL VPN with RADIUS on FortiAuthenticator, SSL VPN with RADIUS and FortiToken mobile push on FortiAuthenticator, SSL VPN with RADIUS password renew on FortiAuthenticator, SSL VPN with LDAP-integrated certificate authentication, Dynamic address support for SSL VPN policies, Running a file system check automatically, FortiGuard distribution of updated Apple certificates, FSSO polling connector agent installation, Enabling Active Directory recursive search, Configuring LDAP dial-in using a member attribute, Exchange Server connector with Kerberos KDC auto-discovery, Configuring least privileges for LDAP admin account authentication in Active Directory, Support for Okta RADIUS attributes filter-Id and class, Configuring the maximum log in attempts and lockout period, VLAN interface templates for FortiSwitches, FortiLink auto network configuration policy, Standalone FortiGate as switch controller, Multiple FortiSwitches managed via hardware/software switch, Multiple FortiSwitches in tiers via aggregate interface with redundant link enabled, Multiple FortiSwitches in tiers via aggregate interface with MCLAG enabled only on distribution, HA (A-P) mode FortiGate pairs as switch controller, Multiple FortiSwitches in tiers via aggregate interface with MCLAG enabled on all tiers, MAC layer control - Sticky MAC and MAC Learning-limit, Use FortiSwitch to query FortiGuard IoT service for device details, Dynamic VLAN name assignment from RADIUS attribute, Log buffer on FortiGates with an SSD disk, Supported log types to FortiAnalyzer, syslog, and FortiAnalyzer Cloud, Configuring multiple FortiAnalyzers on a multi-VDOM FortiGate, Configuring multiple FortiAnalyzers (or syslog servers) per VDOM, Backing up log files or dumping log messages, Troubleshooting CPU and network resources, Verifying routing table contents in NAT mode, Verifying the correct route is being used, Verifying the correct firewall policy is being used, Checking the bridging information in transparent mode, Performing a sniffer trace (CLI and packet capture), Displaying detail Hardware NIC information, Identifying the XAUI link used for a specific traffic stream, Troubleshooting process for FortiGuard updates.