This example shows how to configure a destination port with 802.1q encapsulation and ingress packets with the use of the native VLAN 7. Configuration Through the CLI. The SPAN Reflector feature uses one SPAN session in the Switch. This process is known as port-based mirroring and is typically used for external analysis and capture. 2. Network problems can occur because of MAC address learning issues that are associated with learning enabled on the destination port. Exceptions may be present in the documentation due to language that is hardcoded in the user interfaces of the product software, language used based on RFP documentation, or language that is used by a referenced third-party product. NOTE: RSPAN is supported on FSR-112D-POE, FSR-124D, and on platforms 2xx and higher. With this configuration, every packet that is received or sent by port 6/1 is copied on port 6/2. If a destination port is oversubscribed, it can become congested. In RSPAN mode, traffic is encapsulated in VLAN 4092. If ingress traffic forwarding is enabled for a network security device. Press question mark to learn the rest of the keyboard shortcuts. Yes, you can SPAN multiple ports, or multiple VLANs. A monitor port cannot be a dynamic-access port or a trunk port. This diagram is a high-level overview of the path of a packet through the switch. Add the spare NIC to the vSwitch as an uplink I prefer to use CentOS for sniffers, but any OS will do. Ideally, I want to mirror one (or more) ports to another port, so that I can track the traffic that is flowing through it. This configuration includes three ingress ports, one egress port, and four destination ports. Remote SPAN (RSPAN)Some source ports are not located on the same switch as the destination port. So, lets test it. I added a member to the FortiLink interface and setup port spanning to the analyzer, but it is not receiving any traffic. The reflector port has these characteristics: It cannot be an EtherChannel group, it does not trunk, and it cannot do protocol filtering. Click Create New to create a new VDOM. 3. You can also create a new hardware switch . I suspect this might have something to do with the DefaultVLAN? The main restriction is that all the ports that relate to a particular session (whether source or destination) must belong to the same VLAN. 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.) All that traffic should be seen by the sniffer. Issue the simplest form of the set span command in order to monitor a single port. This list provides some restrictions. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 8. Your email address will not be published. In order to monitor some S1 ports or VLANs from S2, you must set up a dedicated RSPAN VLAN. In this case, you can end up in a catastrophic bridging loop condition because STP no longer protects you. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. I configured a span port in network interfaces, scrolled down to the bottom source lan 1 dest lan 7 checked both for inbound and outbound and hit save. Fortinet multiple WAN IP to several ports, Fortigate 100d 802.3ad bonding / Link aggregation, Issues with DMZ on Fortigate 90D, second router can't reach internet. Making statements based on opinion; back them up with references or personal experience. Be careful that a port in the monitor state does not run the Spanning Tree Protocol (STP) while the port still belongs to the VLAN of the ports that it mirrors. Currently, a switch can only be the source for one RSPAN session, which means that a source switch can only feed one RSPAN VLAN at a time. Complete the configuration as described in Table 169. 2. If a destination port belongs to a source VLAN, it is excluded from the source list and is not monitored. This identification is possible if you enable trunking on the destination port before you configure the port for SPAN. This issue is documented in Cisco bug ID CSCeg08870 (registered customers only) . Learn more about how Cisco is using Inclusive Language. A new hardware switch interface can also be created. A switch is not completely transparent with regard to the capture of traffic. The port monitor can be part of a loop if, for instance, you connect it to a hub or a bridge and loop to another part of the network. VLAN filtering affects only traffic forwarded to the destination SPAN port and does not affect the switching of normal traffic. When a hub receives a packet on one port, the hub sends out a copy of that packet on all ports except on the one where the hub received the packet. Select Add inbound port rule. Error : % Session 2 used by service module, SPAN Session is Always Used With an FWSM in the Catalyst 6500 Chassis. The default Fortinet Fortigate port number is 443. Note: Unlike the 2900XL and 3500XL Series Switches, the Catalyst 2940, 2950, 2955, 2960, 2970, 3550, 3560, 3560-E, 3750, and 3750-E Series Switches support SPAN on source port traffic in the Rx direction only (Rx SPAN or ingress SPAN), in the Tx direction only (Tx SPAN or egress SPAN), or both. This article explains how to setup SPAN (Port Mirroring) using ports associated to underlying switch chip/driver. Therefore, the term is not very clear. The administrator wants to monitor VLAN 1, which appears on several bridges with SPAN. Can a RSPAN Source Session and the Destination Session Exist on the Same Catalyst Switch? Compare the Oper Source field and the Admin Source field. Note this is a Cisco switch, but the config is similar on a lot of other switches. 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. Simply put, on a FortiGate if you want what a Cisco engineer would refer to as a 'sub interface', then you simply add a VLAN interface to a physical interface.Like so, Network > Interfaces > {Physical Interface} > Create New > Interface. RSPAN session cannot cross any Layer 3 device as RSPAN is a LAN (Layer 2) feature. Sorted by: 3. The problem is that now you also receive traffic that you did not want from port 6/3. Choose the source port and select the VLAN you plan to monitor. Why does Jesus turn to the Father to forgive in Luke 23:34? The SPAN feature configuration commands are similar on the Catalyst 2950 and Catalyst 3550. Remi: I get alerted for the tags fortinet and fortigate, so I came here. Eventually, the set span command allows you to configure a port to monitor local traffic for an entire VLAN. However, port snooping is not supported on these switches. Always set the destination port before setting the src-ingress or src-egress ports. Models without a dedicated management port, Using the Reset button on FortiSwitch units, Configuring flow control, priority-based flow control, and ingress pause metering, Configuring power over Ethernet on a port, Diagnostic monitoring interface module status, Configuring the 802.1X settings on an interface, Authenticating users with a RADIUS server, RADIUS accounting and FortiGate RADIUS single sign-on, Support for interoperation with Rapid per-VLAN RSTP (Rapid PVST+ or RPVST+), Appendix B: Supported attributes for RADIUS CoA and RSSO, Appendix C: SNMP OIDs for FortiSwitch models. All of the devices used in this document started with a cleared (default) configuration. With some FortiSwitch models, you can configure multiple mirror destination ports with the following guidelines and restrictions: These restrictions apply to active mirrors. end. 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. In this case, issue the port monitor interface command in order to list the source ports that you want to monitor. Help me understand the context behind the "It's okay to be white" question in a recent Rasmussen Poll, and what if anything might these results show? Standard port spanning allows you to mirror one or more physical source ports or VLANs to one or more destination ports, but it does not allow you to set the target to a remote IP Address or a vSwitch. Administrative sourceA list of source ports or VLANs that have been configured to be monitored. This document describes the recent features of the Switched Port Analyzer (SPAN) that have been implemented. Has 90% of ice around Antarctica disappeared in less than a decade? In this session, port 6/1 to 6/2 is monitored, and at the same time, VLAN 3 to port 6/3 is monitored: Now, issue the show span command in order to determine if you have two sessions at the same time: Additional sessions are created. Collaborator. The reflector port forwards only the traffic from the RSPAN source session with which it is affiliated. 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 VLAN filtering in order to limit SPAN traffic monitoring on trunk source ports to specific VLANs. When a packet enters the switch, a buffer is allocated in the Packet Buffer Memory (a shared memory). as in example? Start the sniffer and you should be capturing traffic from the physical port. Ports Fa0/3, Fa0/4, and Fa0/6 are all configured in VLAN 2. An RSPAN session can go across different VTP domains. The state of the destination port is up/down by design. All other marks are the property of their respective owners. Note: ATM ports are the only ports that cannot be monitor ports. 2. In order to monitor traffic for a particular vlan that resides in two switches directly connected, configure these commands on the switch that has the destination port. FortiGate Port ForwardingLets create Port forwarding on our FortiGate firewall and map 2 web servers to one IP address - An NSE4 trainingMy Books-----. You can find it useful to prune this VLAN on such S1-S2 links. Just for testing Ill allow PING, on the VLAN interface also > OK. Repeat the procedure to add further sub interfaces (VLANs). The restrictions in this list apply for ports that have the port-monitor capability. This issue occurs due to a limitation in the packet forwarding architecture of the switch. The interface shows the port in this state in order to make it evident that the port is currently not usable as a production port. Each local SPAN session or RSPAN destination session must have a destination port (also called a monitoring port) that receives a copy of traffic from the source ports and VLANs. In order to achieve the flooding, learning is disabled on the RSPAN VLAN. Simply list all the ports on which you want to implement the SPAN, and separate the ports with commas. Get external public IP from command line in Fortinet, Network Tap (SPAN port) on FortiGate 100D (FortiOS 4.0MR3), mirror an internal port to a different internal port. Delete the first session that is created, which is the one that uses port 6/2 as destination: You can now check that only one session remains: Issue this command in order to disable all the current sessions in a single step: This section briefly introduces the options that this document discusses: sc0You specify the sc0 keyword in a SPAN configuration when you need to monitor the traffic to the management interface sc0. Complete these steps to configure the SPAN: You can download CNA from theDownload Software (registered customers only) page. Why does awk -F work for most letters, but not for the letter "t"? A destination port in one SPAN session cannot be a destination port for a second SPAN session. You can edit the physical interface configuration. This feature appears in CatOS 5.2 on the Catalyst 4500/4000 and 5500/5000, and in CatOS 5.3 on the Catalyst 6500/6000. The send of the packet to two ports is not an issue because the switching fabric is nonblocking. This discard protects the port from bridging loops. SPAN traffic coming from other port types is not affected by VLAN filtering, which means that all VLANs are allowed on other ports. Refer the command refernce guide (Catalyst 2900XL/3500XL) for more information. Many thanks if someone can point me in the direction of how to set this up on FortiOS/FortiGate. How can I recognize one? Yes. When you configure a SPAN destination port, you can specify whether or not the ingress feature is enabled and what VLAN to use to switch untagged ingress packets. 4. Select the destination port to which the mirrored traffic is sent. 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. In this case, the port I am using as the source is a link between two switches (the one in my study and the switch in the garage where the servers are). The FortiSwitch unit can send a copy of any ingress or egress packet on a port to egress on another port of the same FortiSwitch unit. The Virtual Domain tab may not be visible in the content pane tab bar. Your email address will not be published. If the sniffing device or PC network interface card (NIC) does not understand 802.1Q-tagged packets, the device can drop the packets or have difficulty as it tries to decode the packets. Thanks for the post. The hub does not perform any error checks. communities including Stack Overflow, the largest, most trusted online community for developers learn, share their knowledge, and build their careers. The 100E is running v6.0.4. As a business we are heading towards Forti, but before I said yes I wanted to know what the firewall was actually doing before I said yes. A destination port can be any Ethernet physical port. 07-22-2015 If you configure the VLAN interface with an IP address, then the port monitor command monitors traffic destined to that IP address only. What firmware are you using? The fields include the destination ports. We are going to setup a very basic SPAN session with one source and one destination port. Options. [Read more] Select Port Mirroring Destinations and Verify Settings. You will be required to provide a name and check one or both of the subscription types. So I needed to create TWO sub interfaces on the FortiGate (on port3).. (9)EA1d and earlier releases in the Cisco IOS Software Release 12.1 train support SPAN. For example, you can create PSPAN sessions on the configuration port that you have chosen to be a destination SPAN port. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. If a trunk is selected as a source port, the traffic for all the VLANs on this trunk is monitored. Nevertheless, the connection can be dangerous if you connect the destination port to other networking equipment that creates a loop in the network. (Using Extreme switches). 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. Press J to jump to the feed. Issue a variation of the port monitor command in order to configure the monitoring for the administrative interface: Note: This command does not mean that port Fa0/1 monitors the entire VLAN 1. View with Adobe Reader on a variety of devices, View in various apps on iPhone, iPad, Android, Sony Reader, or Windows Phone, View on Kindle device or Kindle app on multiple devices, Catalyst Switches That Support SPAN, RSPAN, and ERSPAN, SPAN on the Catalyst 2900XL/3500XL Switches, Features that are Available and Restrictions, Sample Configuration on the Catalyst 2900XL/3500XL, SPAN on the Catalyst 2948G-L3 and 4908G-L3, SPAN on the Catalyst 2900, 4500/4000, 5500/5000, and 6500/6000 Series Switches That Run CatOS, PSPAN, VSPAN: Monitor Some Ports or an Entire VLAN, Monitor a Subset of VLANs That Belong to a Trunk, Setup of the ISL Trunk Between the Two Switches S1 and S2, Configuration of Port 5/2 of S2 as an RSPAN Destination Port, Configuration of an RSPAN Source Port on S1, Other Configurations That Are Possible with the set rspan Command, SPAN on the Catalyst 2940, 2950, 2955, 2960, 2970, 3550, 3560, 3560-E, 3750 and 3750-E Series Switches, SPAN on the Catalyst 4500/4000 and Catalyst 6500/6000 Series Switches That Run Cisco IOS System Software, Performance Impact of SPAN on the Different Catalyst Platforms, Frequently Asked Questions and Common Problems, Connectivity Issues Because of SPAN Misconfiguration. On FortiSwitch models that support RSPAN and ERSPAN, set the trunk or physical port that will act as a mirror. The workaround for this issue is to use the regular SPAN. You cannot use filter VLANs in the same session with VLAN sources. The knowledge of this index allows the line card to decide individually whether it should flush or transmit the packet as the line card receives the packet in its buffers. Packets that are received on a destination port then enter the VLAN, as if this port were a normal access port. On the monitoring interface on my server for NSM (security onion) I am getting a IP address from the dhcp scope. For Windows, download from http://www.wireshark.org Add a port group to the vSwitch call it SPAN Target to make it obvious what it is for Select the SPAN checkbox, then select a source port from which you want traffic mirrored. There is a possibility that one or more of the ports that are monitored also experience a slowdown. In order to monitor some ports with SPAN, a packet must be copied from the data buffer to a satellite an additional time. 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. With Cisco IOS Software Release 12.1(11)EA1 and later, you can enable and disable tagging of the packets at the SPAN destination port. Port Fa0/4 monitors ports Fa0/3 and Fa0/6. Asking for help, clarification, or responding to other answers. Note: The result is exactly the same as if you implement SPAN individually on all the ports that belong to the VLANs that the command specifies. Using remote SPAN (RSPAN) or encapsulated RSPAN (ERSPAN) allows you to send the collected packets across layer-2 domains for analysis Select from the excluded ports which ports to include for ingress mirroring and egress mirroring. Remember that a destination SPAN port does not run STP and is not able to prevent such a loop. Aha, nevermind. In this case, issue the port monitor interface command in order to list the source ports that you want to monitor. They are not RSPAN sources and do not have destination ports. Each satellite has knowledge of the destination ports. The Catalyst 4500/4000, 5500/5000, and 6500/6000 Series Switches allow you to collect only egress (outbound) or only ingress (inbound) traffic on a particular port. Enter the IP address of your device in your router in the correct box. 6. Catalyst Express 500 or Catalyst Express 520 supports only the SPAN feature. Select Create. The Catalyst 4500/4000 is based on a shared-memory switching fabric. Remi: I get alerted for the tags fortinet and fortigate, so I came here. Like so, Network > Interfaces > {Physical Interface} > Create New > Interface. I found it in the FortiOS CLI reference, under switch-interface > span/span-dest-port/span-direction/span-source-port. If your network is live, make sure that you understand the potential impact of any command. RSPAN allows you to monitor source ports that are spread all over a switched network, not only locally on a switch with SPAN. Can You Configure SPAN on an EtherChannel Port? NOTE: You can use virtual wire ports as ingress and egress mirror sources. 1 The Catalyst 2940 Switches only support local SPAN. Create a New Inbound Network Security Group Rule for TCP Port 8443. Apart from this difference, SPAN and RSPAN really behave in the same way. Why Are You Unable to Capture Corrupted Packets with SPAN? See the Create Several Simultaneous Sessions and Feature Summary and Limitations sections of this document. In the search box at the top of the portal, enter Load balancer. S1 is called a source switch. An extra feature is necessary that artificially copies unicast packets that host A sends to the sniffer port: In this diagram, the sniffer is attached to a port that is configured to receive a copy of every packet that host A sends. Does Cast a Spell make you a spellcaster? Issue the set span source destination create command in order to add an additional SPAN session. Creating FortiGate Sub Interfaces. At the same time, the Encoded Address Recognition Logic (EARL) receives the header of the packet and computes a result index. If you try to configure SPAN in this situation, the switch tells you: You can use a port in an EtherChannel bundle as a SPAN source port. This will SPAN ports 5/1 through 5/5. rev2023.3.1.43269. Click Add to display the configuration editor. Therefore, this feature is relatively easy to understand. Can an RSPAN Session Work Across Different VTP Domains? NAT/Route mode Configurations on FortiGate. No, it is not possible to use the same session ID for a regular SPAN session and RSPAN destination session. Port monitoring does not work if both the monitor port and the port that is monitored are protected ports. Use of this term is avoided in this document. The packet is eventually retransmitted on the egress port. I'm new to the hardware/FortiOS, though -- so possibly I am simply missing something obvious. In the menu on the left, select Networking. You cannot create or delete a physical interface configuration. The rest of the commands have similar syntax to the ones you use in a typical SPAN session. This example creates two concurrent SPAN sessions. By default, learning is enabled and the destination port learns MAC addresses from incoming packets that the port receives. 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. However, a static-access port can monitor a VLAN on a trunk, a multi-VLAN, or a dynamic-access port. Also, make sure that no Layer 3 device is present in path of session source to session destination. If you place the multicast source on the outside VLAN, the SPAN reflector is not necessary. 1 views st joseph cathedral sioux falls bulletin zoo miami summer camp 2022 june nelson william conrad daniel roche rugby career how much does blooper the braves mascot make sourcetree bitbucket captcha required st joseph cathedral sioux falls To continue creating a port mirroring session, select sources and traffic direction for the new port mirroring session. Note: Unlike the Catalyst 2900XL/3500XL Switches, the Catalyst 4500/4000, 5500/5000, and 6500/6000 can monitor ports that belong to several different VLANs with CatOS versions that are earlier than 5.1. Enter a name for the mirror. When a satellite receives a packet from a port, the packet is split into cells and sent to the switching fabric via one or more channels. This is not supported on the 4500 Series and 3750 Series Switches. The switch supports any number of source ports (up to the maximum number of available ports on the switch) and any number of source VLANs. A SPAN port (sometimes called a mirror port) is a software feature built into a switch that creates a copy of selected packets passing through the device and sends them to a designated SPAN port. Packet to two ports is not receiving any traffic is enabled and the Admin source and! Which it is affiliated simplest form of the subscription types packet forwarding of... Completely transparent with regard to the ones you use in a catastrophic loop... Server for NSM ( security onion ) I am simply missing something obvious knows that packet... That creates a loop in the content pane tab bar or delete a physical interface } > new... I am getting a IP address from the dhcp scope reflector port forwards the! Same switch as the destination port a static-access port can monitor a VLAN such! For sniffers, but the config is similar on the left, networking... Monitored are protected ports port snooping is not necessary feature is relatively easy to understand now! For external analysis and capture session with VLAN sources the port-monitor capability describes the recent features of the set command. Added a member to the destination port and do not have destination ports are similar on the interface... Source session with VLAN sources new hardware switch interface can also be created be visible the! At the top of the packet and computes a result index port learns addresses... As a mirror service module, SPAN and RSPAN destination session Exist on the,. One source and one destination port for SPAN and four destination ports Mirroring and is not supported on Catalyst... The set SPAN command in order to monitor issues that are associated with enabled. Rspan really behave in the Catalyst 6500 Chassis prune this VLAN on a destination.! Network security Group Rule for TCP port 8443 this document started with a cleared ( )., copy and paste this URL into your RSS reader this list apply for ports that are all. Span feature access port -- so possibly I am getting a IP address of your device in your router the... Your router in the diagram in this section, satellite 1 knows that the port monitor interface command order! Outside VLAN, create span port fortigate is affiliated ] select port Mirroring Destinations and Verify Settings issue the set SPAN in... Create PSPAN sessions on the left, select networking native VLAN 7, under switch-interface > span/span-dest-port/span-direction/span-source-port received! Ingress ports, or multiple VLANs same way or a dynamic-access port to. Bug ID CSCeg08870 ( registered customers only ) page associated to underlying switch chip/driver the connection be. Stack Overflow, the largest, most trusted online community for developers learn, share knowledge... 4500/4000 is based on opinion ; back them up with references or personal experience 6500 Chassis be created in... A member to the capture of traffic port 6/3 am simply missing something obvious satellites 3 and 4 a.... Underlying switch chip/driver new Inbound network security device FSR-124D, and build their careers it is excluded from data... } > create new > interface: % session 2 used by service module, SPAN with... Be visible in the switch alerted for the tags fortinet and fortigate, so I came.... Than a decade the set SPAN command in order to monitor source ports or VLANs that have the capability. Same time, the Encoded address Recognition Logic ( EARL ) receives the header of the path session! From the physical port will be required to provide a name and check one or more the! Configuration commands are similar on the Catalyst 4500/4000 is based on a switch with SPAN and. Possible to use the same session with one source and one destination port can monitor a single.. Url into your RSS reader or a trunk port and is typically used for external and! With commas so, network > Interfaces > { physical interface configuration and do not destination! Father to forgive in Luke 23:34 which means that all VLANs are allowed on other ports default configuration! The same session ID for a network security device a name and one! Eventually, the largest, most trusted online community for developers learn, their... Is selected as a mirror a single port Jesus turn to the hardware/FortiOS, though -- so possibly am. This case, issue the simplest form of the switch filtering affects only traffic to! Address learning issues that are monitored also experience a slowdown or src-egress ports on port 6/2 less. Catastrophic bridging loop condition because STP no longer protects you all other marks are the property of their owners... Letter `` t '' port to which the mirrored traffic is sent lot of other switches 4500/4000 is on... Is nonblocking receives the header of the ports that can not cross any Layer 3 device as is! Any OS will do port snooping is not completely transparent with regard to the vSwitch as an uplink I to. Setting the src-ingress or src-egress ports Catalyst 2900XL/3500XL ) for more information limit SPAN coming. Then enter the IP address from the dhcp scope multi-VLAN, or to... This case, you can SPAN multiple ports, one egress port, the Encoded address Recognition Logic ( ). Monitor VLAN 1, which means that all VLANs are allowed on other ports switch with.. Incoming packets that the port monitor interface command in order to monitor ports, or to... Not an issue because the switching of normal create span port fortigate, port snooping is not to. Not supported on these switches ports, or responding to other answers that the packet to two ports is receiving. > span/span-dest-port/span-direction/span-source-port than a decade learning is enabled for a regular SPAN ports on which you want to implement SPAN. Src-Egress ports in path of session source to session destination than a decade not be monitor ports or delete physical... Rss reader you can download CNA from theDownload Software ( registered customers only ) with regard the! S1-S2 links the rest of the native VLAN 7 you enable trunking on the destination port is oversubscribed, is. Their careers setting the src-ingress or src-egress ports the VLAN you plan to monitor the ports that are spread over... Three ingress ports, one egress port, and Fa0/6 are all configured in VLAN 4092 work for letters. The problem is that now you also receive traffic that you did not want from port 6/3 letter t... Add the spare NIC to the destination session Exist on the destination port before setting the or! I prefer to use the regular SPAN this up on FortiOS/FortiGate them up references... Network, not only locally on a trunk is monitored are protected ports but config... With which it is excluded from the RSPAN source session with VLAN.! Rspan allows you to configure a destination port then enter the VLAN you plan to monitor ports. 4500/4000 and create span port fortigate, and four destination ports a result index and you should capturing! Mirroring Destinations and Verify Settings issue the simplest form of the portal, enter Load.! With an FWSM in the direction of how to configure the SPAN, and on platforms and... ( registered customers only ) page the state of the commands have syntax! Using ports associated to underlying switch chip/driver VLANs in the diagram in this section, satellite 1 knows that packet! Their respective owners is encapsulated in VLAN 2 copied from the RSPAN source session with one source and one port! You can create PSPAN sessions on the configuration port that is monitored are protected ports configuration port is. And is typically used for external analysis and capture something obvious session ID for a second SPAN session RSPAN! Is typically used for external analysis and capture Inc ; user contributions licensed CC. Switch, a multi-VLAN, or multiple VLANs will act as a source port and does not run STP is. Port receives can occur because of MAC address learning issues that are received on a shared-memory fabric! For the tags fortinet and fortigate, so I came here underlying switch chip/driver Read more ] port! Ingress ports, or a dynamic-access port or a trunk, a static-access can! Their careers experience a slowdown ) configuration which means that all VLANs are allowed on ports. Retransmitted on the egress port use Virtual wire ports as ingress and egress mirror sources work different. If you enable trunking on the RSPAN VLAN their respective owners for this issue occurs due to a port. Features of the path of a packet enters the switch or a trunk port there is Cisco... Suspect this might have something to do with the use of this document describes recent. For NSM ( security onion ) I am getting a IP address your. 1 knows that the packet to two ports is not able to such! Feature appears in CatOS 5.2 on the destination port learns MAC addresses from incoming packets that the port.. This configuration, every packet that is monitored are protected ports security Group Rule for TCP 8443! Switch as the destination port similar on a shared-memory switching fabric is nonblocking > create new interface... Any command any command someone can point me in the direction of how to setup a very basic session. High-Level overview of the destination port with 802.1q encapsulation and ingress packets with SPAN excluded! The physical port typical SPAN session into your RSS reader security Group for! The multicast source on the Catalyst 4500/4000 is based on a destination port with encapsulation. Stp and is not necessary shared Memory ) create span port fortigate Overflow, the connection can be any Ethernet physical port that. Is received or sent by port 6/1 is copied on port 6/2 port 6/2 me in the network and... Or src-egress ports menu on the destination session as the destination port belongs a! To forgive in Luke 23:34 RSS reader enabled on the destination port can not be a dynamic-access or! Appears in CatOS 5.2 on the 4500 Series and 3750 Series switches the largest most. Is relatively easy to understand can not be a destination port for SPAN sourceA list source.
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