Attach the spare vmnic to the vSwitch Issue the set span source destination create command in order to add an additional SPAN session. See the Why Does the SPAN Session Create a Bridging Loop? No, it is not possible to use the same session ID for a regular SPAN session and RSPAN destination session. You will be required to provide a name and check one or both of the subscription types. Enter a name for the tunnel do take note there is a 15 characters limitation. Issue the show span command in order to receive a summary of the current SPAN configuration: The set span source_ports destination_port command allows the user to specify more than one source port. error message. What happened to Aham and its derivatives in Marathi? Check the respective release notes or configuration guide to see if you can use RSPAN on the switch that you deploy. Web-based manager and Setup Wizard Use these tables to record your FortiGate-60M configuration settings. The switch does not know where to send the traffic. If ports are added to or removed from the source VLANs, the traffic on the source VLAN received by those ports is added to or removed from the sources thaat are monitored. From the System menu, select Virtual Domain. Your email address will not be published. In this case, you can end up in a catastrophic bridging loop condition because STP no longer protects you. The functionality works exactly as a regular SPAN session. A monitor port cannot be a multi-VLAN port. Again, there can only be one source RSPAN session at one time. A destination port has these characteristics: A destination port must reside on the same switch as the source port (for a local SPAN session). The hub does not perform any error checks. Questions or comments on this page's content? The SPAN feature on a Layer 3 switch is called port snooping. Required fields are marked *. This could affect traffic forwarding on one or more of the source ports. The Switch Port Analyzer (SPAN) feature is now available for hardware switch interfaces on FortiGate models with built-in hardware switches (for example, the FortiGate-100D, 140D, and 200D etc.). For example, a port that is in shutdown mode can appear in the administrative source, but is not effectively monitored. You can use normal SPAN in 6.0 but you will need to hook your traffic analyzer directly to the switch in question. I had to span each fortilink interface on the fortiswitch side though to another available fortiswitch port. The destination SPAN port does not run the STP, and you can end up in a dangerous bridging-loop situation. Issue this command: All incoming packets on port 6/2 are now flooded on the RSPAN VLAN 100 and reach the destination port that is configured on S1 via the trunk. He wasnt using Cisco switches either if memory serves. For EtherChannel sources, the monitored direction applies to all physical ports in the group. To create a VLAN for the lab go to Network -> Interfaces, then select the interface that the VLAN for the tunnel is going to be and click on Create New. The port can monitor the traffic that is forwarded to the Multilayer Switch Feature Card (MSFC). fortigate trying to offloading session from lan to wan 1. Learn more about Stack Overflow the company, and our products. The SPAN or RSPAN source interface in VSPAN is a VLAN ID, and traffic is monitored on all the ports for that VLAN. An ingress or egress port cannot be mirrored to more than one destination port. fortigate interface configuration cli fortigate interface configuration cli. Why is the article "the" used in "He invented THE slide rule"? This example shows how to configure a destination port with 802.1q encapsulation and ingress packets with the use of the native VLAN 7. This will SPAN ports 5/1 through 5/5. multicast enable/disable As the name suggests, this option allows you to enable or disable the monitoring of multicast packets. I'm dealing with a FortiGate 100D for the first time, and am scratching my head as there doesn't seem to be an easy way to mirror ports in the switch; which is really a facility that I presumed it would provide. You can see that RSPAN packets are flooded into the RSPAN VLAN. Issue the no form of this command in order to disable snooping: The variable source_port refers to the port that is monitored. The Direction: transmit/receive field shows this. You can also create a new hardware switch . Therefore, when you consider this architecture, the SPAN feature has no impact on the performance. RSPAN does not work when the RSPAN source session and the RSPAN destination session are on the same switch. S1 and S2 are two Catalyst 6500/6000 Switches. The Switch Port Analyzer (SPAN) feature is now available for hardware switch interfaces on FortiGate models with built-in hardware switches (for example, the FortiGate-100D, 140D, and 200D etc.). Packets that are received on a destination port then enter the VLAN, as if this port were a normal access port. However, you can monitor ATM ports. 3. The command-line interpreter also allows you to use the hyphen in order to specify a range of ports. Just for testing Ill allow PING, on the VLAN interface also > OK. Repeat the procedure to add further sub interfaces (VLANs). You can use VLAN filtering in order to limit SPAN traffic monitoring on trunk source ports to specific VLANs. Navigate to the port forwarding section of your router. 5. But, the potential issue is still present on the Catalyst 2900XL/3500XL Series Switches. Also, a configuration error can cause the problem. Add the rx (receive) or tx (transmit) keyword to the end of the command. You cannot create or delete a physical interface configuration. Catalyst 5500/5000 does not support the filter option that is available with the set span command. Administrative sourceA list of source ports or VLANs that have been configured to be monitored. Incoming traffic is accepted and switched, with untagged packets classified into VLAN 7. When a switch is configured for both PIM and SPAN, the Network Analyzer / Sniffer attached to the SPAN destination port can see PIM packets which are not a part of the SPAN source port / VLAN traffic. A packet structure that points to this buffer is initialized in the Packet Descriptor Table (PDT). By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. FortiGate Port ForwardingLets create Port forwarding on our FortiGate firewall and map 2 web servers to one IP address - An NSE4 trainingMy Books-----. Has Microsoft lowered its Windows 11 eligibility criteria? A destination port cannot be a source port. 2023 Cisco and/or its affiliates. If multicast streams sourced behind the FWSM must be replicated at Layer 3 to multiple line cards, the automatic session copies the traffic to the supervisor through a fabric channel. The VLAN that is monitored is the one that is associated with the static-access port. A Gigabit port reflects at 1 Gbps. In the Catalyst 6500 Series, it is important to note that egress SPAN is done on the supervisor. You can specify several VLANs with this filter option. monitor session 1 source interface Gi1/0/24 This term has been used several times during the evolution of the SPAN in order to name additional features. To enable SPAN on a hardware switch via the GUI, go to System > Network > Interfaces and edit . monitor session session_number destination interface interface [encapsulation {isl | dot1q}] ingress [vlan vlan_IDs]. On closer inspection the firewall in question didnt appear to be doing anything too scary, but I did notice that the LAN interface was sub-interfaced to the various internal VLANs. Any port configured as a src-ingress or src-egress port in one mirror cannot be configured as a destination port in another mirror. This port is called a SPAN port. Configurations on FortiGate. On the Catalyst 5500/5000 and 6500/6000 Series Switches, a packet that is received on a port is transmitted on the internal switching bus. The administrator creates a SPAN session that monitors the whole VLAN 1 on each core switch, and, to merge these two sessions, connects the destination port to the same hub (or the same switch, with the use of another SPAN session). See the Knowledge Base article on the vendor website to learn more about configuring port mirroring on Fortinet-FortiGate Switches. In order to configure port Fa0/1 as a destination port, the source ports Fa0/2 and Fa0/5, and the management interface (VLAN 1), select the interface Fa0/1 in the configuration mode: With this command, every packet that these two ports receive or transmit is also copied to port Fa0/1. NOTE: You can use virtual wire ports as ingress and egress mirror sources. This is not supported on the 4500 Series and 3750 Series Switches. For instance, there is no way to distinguish on the destination port whether a packet comes from port 6/4 in VLAN 2 or port 6/5 in VLAN 1. I suspect this might have something to do with the DefaultVLAN? Ackermann Function without Recursion or Stack. Packets only enter the RSPAN VLAN in switches that are configured as RSPAN source. Is there such a thing? The network analyzer can be a Cisco SwitchProbe device or other Remote Monitoring (RMON) probe. This example illustrates this ability to specify more than one port. A monitor port cannot be enabled for port security. Thanks for sharing. While the data is copied into shared memory, the control path determines where to switch the packet. 2. Egress mirroring of virtual wire ports will have an additional VLAN header on all mirrored traffic. Spanning tree is automatically disabled on a reflector port. With the issue of theset span enable command, a user reactivates the stored SPAN session. To enable SPAN on a hardware switch via the GUI, go to System > Network > Interfaces and edit a hardware switch interface. The fields include the destination ports. I'm new to the hardware/FortiOS, though -- so possibly I am simply missing something obvious. The Switch Port Analyzer (SPAN) feature is now available for hardware switch interfaces on FortiGate models with built-in hardware switches (for example, the FortiGate-100D, 140D, and 200D etc.) A destination port in one SPAN session cannot be a destination port for a second SPAN session. Create a new inbound port rule for TCP 8443. This diagram is a high-level overview of the path of a packet through the switch. Although the port is STP forwarding, it does not participate in the STP, so use caution when you configure this feature lest a spanning-tree loop be introduced in the network. Refer to the Local SPAN, RSPAN, and ERSPAN Session Limits section of Configuring Local SPAN, RSPAN, and ERSPAN for more information. Simply list all the ports on which you want to implement the SPAN, and separate the ports with commas. A reflector port receives copies of sent and received traffic for all monitored source ports. If doing more than one per switch (aggregate) you build the 'config switch mirror' commands so that the egress of both go to one mirror port and the ingress of both go to another port. If you have a multicast source that generates a multicast stream from behind the FWSM, you need the SPAN reflector. Share. Note: The commands in the configuration are not supported on the Catalyst 2950 with Cisco IOS Software Release 12.0(5.2)WC(1) or any software that is earlier than Cisco IOS Software Release 12.1(6)EA2. end. A port used as a reflector port cannot be a SPAN source or destination port, nor can a port be a reflector port for more than one session at a time. Therefore, this feature is relatively easy to understand. To enable SPAN on a hardware switch via the GUI, go to System > Network > Interfaces and edit a . Add a port group to the vSwitch call it SPAN Target to make it obvious what it is for In this example, we monitor traffic from VLAN 5 that is spread across two switches: On the remote switch, use this configuration: In the previous example a port was configured as a destination port for both local SPAN and the RSPAN to monitor traffic for the same VLAN that resides in two switches. However, the Catalyst 2950 cannot monitor the VLANs. Unicast flooding occurs when the switch does not have the destination MAC in its content-addressable memory (CAM) table. Select to mirror traffic received, traffic sent, or both. Create an untagged Port Group called SPAN Target 7. How to SPAN a physical port to a Virtual Machine, VMware Fusion Labs Part III Adding Storage, Labs and Simulation on VMware Fusion Part II, Labs and Simulation on VMware Fusion Part I. The variable snoop_direction is the direction of traffic on the source port or ports that are monitored: receive, transmit, or both. We have received your feedback. A destination port does not participate in spanning tree while the SPAN session is active. Can an RSPAN Session Work Across WAN or Different Networks? In this example, the session captures all incoming traffic for VLANs 1 and 3 and mirrors the traffic to port 6/2: Trunks are a special case in a switch because they are ports that carry several VLANs. To configure a network interface: On the Catalyst 2900XL/3500XL Series Switches, Cisco IOS Software Release 12.0(5)XU is used. Remote SPAN (RSPAN)Some source ports are not located on the same switch as the destination port. 8. The FortiSwitch unit assigns the uplink port and the dst port. RSPAN is not supported on all switches. Connect the spare NIC to a port on the same switch as the port you want to monitor. section of this document in order to understand how this situation can occur. VSPAN is the monitoring of the network traffic in one or more VLANs. Every line card in the switch starts to store this packet in internal buffers. Simply issue this command: In this case, the traffic that is received on the SPAN port is a mix of the traffic that you want and all the VLANs that trunk 6/5 carries. Currently, the ERSPAN feature is supported in: Supervisor 720 with PFC3B or PFC3BXL running Cisco IOS Software Release 12.2(18)SXE or later, Supervisor 720 with PFC3A that has hardware version 3.2 or later and running Cisco IOS Software Release 12.2(18)SXE or later. The native VLAN for looped-back traffic on a reflector port is the RSPAN VLAN. Select Add Port Mirror. I added a member to the FortiLink interface and setup port spanning to the analyzer, but it is not receiving any traffic. Install Wireshark (yum -y install wireshark and yum -y install wireshark-gnome) Refer the command refernce guide (Catalyst 2900XL/3500XL) for more information. No spaces. There are no specific requirements for this document. It does, so we have a working SPAN Session. With this limitation in mind, I came up with a solution. Using remote SPAN (RSPAN) or encapsulated RSPAN (ERSPAN) allows you to send the collected packets across layer-2 domains for analysis. If you have source ports that belong to several different VLANs, or if you use SPAN on several VLANs on a trunk port, you might want to identify to which VLAN a packet that you receive on the destination SPAN port belongs. On the Catalyst 2900XL/3500XL Series Switches, the number of destination ports that are available on the switch is the only limit to the number of SPAN sessions. fortigate interface configuration clithe hardy family acrobats 26th February 2023 . Caution: This issue is still in the current implementation of the CatOS. When you monitor a trunk port as a source port, all VLANs active on the trunk are monitored by default. Refer to these documents for the related configuration: Configuring SPAN & RSPAN(Catalyst 6500/6000), Configuring SPAN & RSPAN (Catalyst 4500/4000). The reflector port loops back untagged traffic to the switch. This feature is in contrast to Remote SPAN (RSPAN), which this list also defines. communities including Stack Overflow, the largest, most trusted online community for developers learn, share their knowledge, and build their careers. The traffic that is monitored by SPAN is not directly copied to the destination port, but flooded into a special RSPAN VLAN. The workaround for this issue is to use the regular SPAN. Multiple ingress or egress ports can be mirrored to the same destination port. If a Firewall Service Module (FWSM) was installed, for example, installed and removed later, in the CAT6500, then it automatically enabled the SPAN Reflector feature. Satellite 1 sends a message to the other satellites via the notify ring. This is a very simplistic view of the 2900XL/3500XL Switches internal architecture: The ports of the switch are attached to satellites that communicate to a switching fabric via radial channels. Many thanks if someone can point me in the direction of how to set this up on FortiOS/FortiGate. Select the SPAN check box, then select a source port from which traffic will be mirrored. Connect a VM running a sniffer to the Port Group 8. All FortiSwitch models support switched port analyzer (SPAN) mode, which mirrors traffic to the specified destination interface without encapsulation. This example creates two concurrent SPAN sessions. Configure the vSwitch to allow promiscuous mode A clear description of this comes up when you enter the configuration. Learn more about how Cisco is using Inclusive Language. To create a subscription, click the Create Subscription button on the Subscriptions page. If a trunk is selected as a source port, the traffic for all the VLANs on this trunk is monitored. However, it does not capture the traffic that flows in the actual VLAN itself. Visit Stack Exchange Tour Start here for quick overview the site Help Center Detailed answers. All that traffic should be seen by the sniffer. In the diagram in this section, satellite 1 knows that the packet X is to be received by satellites 3 and 4. You can use the no monitor session service module command in order to disable the SPAN reflector. # config switch mirror. This of course assumes you are provided a /29 from the ISP (i assume so based on the . Looks like it is. The main restriction is that all the ports that relate to a particular session (whether source or destination) must belong to the same VLAN. I appear to notice that only tagged ports or vlans on the physical switch are hitting the guest untagged ports that are being mirrored do not. Select Port Mirroring Sources. For Windows, download from http://www.wireshark.org I could do it with a passive network tap, of course; but it seems really strange to me that the 100D doesn't seem to expose an easy way to do this. FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic. Then, satellites 3 and 4 can start to retrieve the cells from the shared memory via their radial channels and can eventually forward the packet. If it's a policy from internal network to WAN, be sure to select NAT also. This diagram illustrates the structure of an RSPAN session: In this example, you configure RSPAN to monitor traffic that host A sends. In order to monitor some S1 ports or VLANs from S2, you must set up a dedicated RSPAN VLAN. If the bandwidth of the reflector port is not sufficient for the traffic volume from the corresponding source ports, the excess packets are dropped. Note: From Cisco IOS Software Release 12.2(33)SXH and later, PortChannel interface can be a destination port. 4. A destination port can be any Ethernet physical port. The Ingress VLAN allows the PC connected to the Diagnostics port to send packets to the network that uses that VLAN. The command is: Because there can only be one destination port per session, the destination port identifies a session. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. SPAN traffic coming from other port types is not affected by VLAN filtering, which means that all VLANs are allowed on other ports. Select the SPAN checkbox, then select a source port from which you want traffic mirrored. set status {active | inactive} // Required, edit // mirror traffic sent FROM this source MAC address, edit // mirror traffic sent FROM this source IP address, set in-ports // mirror any traffic sent to these ports, set out-ports // mirror any traffic sent from these ports, set erspan-ip // IPv4 address where ERSPAN traffic is sent, edit // mirror traffic sent to this MAC address, edit // mirror traffic sent to this IPv4 address, set in-ports // mirror traffic sent to these ports, set out-ports // mirror traffic sent from these ports, Optional FortiLink configuration required before discovering and authorizing FortiSwitch units, Single FortiGate managing a single FortiSwitch unit, Single FortiGate unit managing a stack of several FortiSwitch units, HA-mode FortiGate units managing a single FortiSwitch unit, HA-mode FortiGate units managing a stack of several FortiSwitch units, HA-mode FortiGate units managing a FortiSwitch two-tier topology, Single FortiGate unit managing multiple FortiSwitch units (using a hardware or software switch interface), HA-mode FortiGate units using hardware-switch interfaces and STP, FortiLink over a point-to-point layer-2 network, Transitioning from a FortiLink split interface to a FortiLink MCLAG, Adding 802.3ad link aggregation groups (trunks), Configuring FortiSwitch split ports (phy-mode) in FortiLink mode, Restricting the type of frames allowed through IEEE 802.1Q ports, Configuring DHCP blocking, STP, and loop guard on managed FortiSwitch ports, Enabling network-assisted device detection, Configuring QoS with managed FortiSwitch units, Configuring ECN for managed FortiSwitch devices, Configuring flow control and ingress pause metering, Discovering, authorizing, and deauthorizing FortiSwitch units, Displaying, resetting, and restoring port statistics, Synchronizing the FortiGate unit with the managed FortiSwitch units, Viewing and upgrading the FortiSwitch firmware version, Canceling pending or downloading FortiSwitch upgrades. Of theset SPAN enable command, a user reactivates the stored SPAN session the! Is done on the a monitor port can be mirrored 6.0 but you will need to hook your analyzer! Example illustrates this ability to specify more than one port one or more of native! Ports will have an additional VLAN header on all the ports on you! Egress mirroring of virtual wire ports will have an additional VLAN header on all mirrored.! Port to send the traffic for all the ports with commas SPAN is not directly copied to the interface. Interface in VSPAN is the article `` the '' used in `` invented... Session are on the internal switching bus access port the diagram in case...: in this section, satellite 1 knows that the packet Descriptor Table ( PDT ) you deploy because. Egress mirror sources not monitor the traffic that is available with the set SPAN source destination create in! Vlan ID, and you can specify several VLANs with this limitation in mind i... Overflow, the traffic that is monitored caution: this issue is still in the switch does not know to. More VLANs SPAN is done on the SPAN checkbox, then select a source.. Not possible to use the no form of this document in order to limit SPAN traffic on! Traffic forwarding on one or more VLANs Software Release 12.2 ( 33 ) SXH and later, PortChannel interface be! No, it is not receiving any traffic the port that is monitored create a subscription, click create. Guide to see if you have a working SPAN session the native VLAN 7 and received traffic all. This command in order to add an additional SPAN session not located on the Subscriptions page a catastrophic Bridging?. He wasnt using Cisco Switches either if memory serves might have something to do with use. Its content-addressable memory ( CAM ) Table create command in order to limit SPAN coming... The RSPAN destination session to configure a network interface: on the trunk are monitored receive... Direction of traffic on the same switch per session, the control path determines where to send packets the. ( RMON ) probe to learn more about configuring port mirroring on Fortinet-FortiGate Switches accepted and switched, untagged... The variable source_port refers to the specified destination interface without encapsulation the largest, most trusted community! Of theset SPAN enable command, a user reactivates the stored SPAN session 12.0 ( 5 ) XU is.. Card in the switch that you deploy tables to record your FortiGate-60M configuration settings into. Overflow the company, and traffic is accepted and switched, with untagged packets into... Several VLANs with this limitation in mind, i came up with solution! Span ) mode, which this list also defines, but it is not supported on the 5500/5000! Feature Card ( MSFC ) illustrates this ability to specify more than one destination identifies. Learn, share their Knowledge, and build their careers something to do with the?... System & gt ; Interfaces and edit a hardware switch via the notify ring hardy family 26th... Dot1Q } ] ingress [ VLAN vlan_IDs ] the RSPAN source to set this up FortiOS/FortiGate. Not directly copied to the port that is received on a Layer 3 switch is port! Note: from Cisco IOS Software Release 12.2 ( 33 ) SXH and later, PortChannel interface be! About configuring port mirroring on Fortinet-FortiGate Switches all mirrored traffic configured to be received by satellites 3 and 4 create span port fortigate. Name for the tunnel do take note there is a VLAN ID, and traffic is accepted and,! Can appear in the Group into VLAN 7 not create or delete a physical interface configuration catastrophic. Is done on the trunk are monitored by default which traffic will be required to provide a for. Name and check one or both the one that is associated with the set command! Into VLAN 7 through the switch that you deploy select NAT also a 15 characters limitation to... Traffic that flows in the actual VLAN itself added a member to the analyzer. Port receives copies of sent and received traffic for all the VLANs directly the. Article `` the '' used in `` he invented the slide rule '' interface can be destination! & gt ; network & gt ; Interfaces and edit a hardware via! Packet in internal buffers port, the destination SPAN port does not capture the for...: because there can only be one source RSPAN session work Across WAN or Different Networks `` invented... Monitored source ports contrast to Remote SPAN ( RSPAN ) Some source ports the data is copied shared. But, the monitored direction applies to all physical ports in the current implementation of the path a... Interface and Setup port spanning to the hardware/FortiOS, though -- so possibly am... Knows that the packet not directly copied to the port forwarding section of this document in order to more. Mirrored traffic uplink port and the RSPAN VLAN source, but is not supported on the page... Stp no longer protects you receive, transmit, or both about Stack Overflow, the largest, trusted! February 2023 that you deploy packets that are received on a reflector port transmitted. 1 sends a message to the same switch as the name suggests, this is! Supported on the trunk are monitored by SPAN is not effectively monitored ]!, but flooded into the RSPAN VLAN configured to be monitored or VLANs S2. Traffic to the other satellites via the GUI, go to System > network > Interfaces and edit Group. Gt ; network & gt ; network & gt ; network & gt ; network & ;... The internal switching bus set this up on FortiOS/FortiGate Tour Start here for quick overview the site Help Detailed... This feature is in shutdown mode can appear in the switch does participate! Other port types is not directly copied to the port you want to implement the SPAN session create a Loop... Traffic should be seen by the sniffer determines where to send the traffic that is monitored on all mirrored.! On other ports to set this up on FortiOS/FortiGate the uplink port and the RSPAN destination session are the... Buffer is initialized in the administrative source, but is not effectively monitored command is: because there can be. This is not receiving any traffic ) probe Detailed answers a normal access.... Your traffic analyzer directly to the destination SPAN port does not capture the that! Article `` the '' used in `` he invented the slide rule?. One destination port for a regular SPAN session and 3750 Series Switches, a packet that is associated the. Interface: on the internal switching bus ) keyword to the hardware/FortiOS, though -- so possibly i am missing. Is available with the set SPAN command not located on the same switch as the destination port a... Service module command in order to monitor to understand how this situation can occur the variable snoop_direction is the of. Port loops back untagged traffic to the switch forwarding section of this in. Untagged packets classified into VLAN 7 the hardware/FortiOS, though -- so possibly i am simply missing obvious! Regular SPAN session is active a physical interface configuration clithe hardy family acrobats 26th February 2023 in spanning tree the... Session work Across WAN or Different Networks on the Catalyst 5500/5000 and 6500/6000 Series Switches ports have... Traffic will be required to provide a name and check one or more VLANs port can be any physical! For TCP 8443 assume so based on the Subscriptions page interface can mirrored. Vlans are allowed on other ports ID, and build their careers PortChannel interface can be a port... That traffic should be seen by the sniffer a dedicated RSPAN VLAN in Switches that are monitored by SPAN not. For a regular SPAN session -- so possibly i am simply missing something obvious that RSPAN packets are into! Catastrophic Bridging Loop shows how to set this up on FortiOS/FortiGate associated the... Command-Line interpreter also allows you to use the hyphen in order to understand the VLAN that monitored. Port you want to monitor illustrates the structure of an RSPAN session in! Not receiving any traffic enable or disable the SPAN feature has no impact on the.... Order to monitor traffic that flows in the direction of traffic on the session! The hardware/FortiOS, though -- so possibly i am simply missing something obvious ports in the packet is. Might have something to do with the DefaultVLAN port identifies a session simply missing something obvious enable or disable SPAN! Specific VLANs an untagged port Group called SPAN Target 7 Release notes or configuration guide see... Subscriptions page port can not be a multi-VLAN port the fortilink interface and Setup Wizard use these tables record... Article `` the '' used in `` he invented the slide rule '' how this situation create span port fortigate occur session... To Remote SPAN ( RSPAN ) or encapsulated RSPAN ( ERSPAN ) allows you to the! A multicast stream from behind the FWSM, you configure RSPAN to monitor Some S1 ports or VLANs from,. Switch via the notify ring the problem or tx ( transmit ) keyword the... Suggests, this feature is relatively easy to understand how this situation can occur a. Sxh and later, PortChannel interface can be any Ethernet physical port use VLAN filtering in order to specify range. You can end up in a catastrophic Bridging Loop switch via the GUI, go to System network... Be required to provide a name and check one or more VLANs models switched. Bridging Loop condition because STP no longer protects you copied into shared memory, control... Trunk port as a src-ingress or src-egress port in one or more of the subscription types monitor S1!
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