Enters the monitor You can change the size of the ACL multiple UDFs. Cisco Nexus 9408 ACI-Mode Switch Hardware Installation Guide Limitations of SPAN on Cisco Catalyst Models. The following guidelines and limitations apply to FEX ports: The FEX NIF interfaces or port-channels cannot be used as a SPAN source or SPAN destination. Furthermore, it also provides the capability to configure up to 8 . 2023 Cisco and/or its affiliates. interface This example shows how to configure UDF-based SPAN to match regular IP packets with a packet signature (DEADBEEF) at 6 bytes for the outer packet fields (example 2). Cisco Nexus 9300 Series switches. traffic), and VLAN sources. To do this, simply use the "switchport monitor" command in interface configuration mode. Cisco Nexus 9300 Series switches do not support Tx SPAN on 40G uplink ports. Configuring LACP on the physical NIC 8.3.7. The configuration above will capture all traffic of VLAN 5 and send it to SPAN port fastethernet 0/5. tx } [shut ]. Learn more about how Cisco is using Inclusive Language. By default, the session is created in the shut state. ports do not participate in any spanning tree instance. Same source cannot be configured in multiple span sessions when VLAN filter is configured. This guideline does not apply for Cisco Nexus They are not supported in Layer 3 mode, and IPv6 ACL filters for Layer 2 ports are not supported on Cisco Nexus 9000 Series switches and the Cisco Nexus 3164Q switch. The slices must 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. Port channel interfaces (EtherChannel) can be configured as source ports but not a destination port for SPAN. is used in multiple SPAN or ERSPAN sessions, either all the sessions must have different filters or no sessions should have HIF egress SPAN. You can shut down tx | For the Cisco Nexus 9732C-EX line card, one copy is made per unit that has members. The following Cisco Nexus switches support sFlow and SPAN together: Beginning with Cisco NX-OS Release 9.3(3), Cisco Nexus 9300-GX platform switches support both sFlow and SPAN together. specified. How to Configure Cisco SPAN - RSPAN - ERSPAN (With Examples) Cisco Catalyst switches can forward traffic on a destination SPAN port in Cisco IOS 12.1(13)EA1 and later; Cisco Catalyst 3550, 3560 and 3750 switches can support up to two SPAN sessions at a time and can monitor source ports as well as VLANs . Solved: Nexus 5548 & SPAN 10Gb - Cisco Community Configures a description For the Cisco Nexus 9732C-EX line card, one copy is made per unit that has members. The flows for post-routed unknown unicast flooded packets are in the SPAN session, even if the SPAN session is configured The new session configuration is added to the Beginning with Cisco NX-OS Release 7.0(3)I7(1), you can configure the truncation of source packets for each SPAN session based Enter interface configuration mode for the specified Ethernet interface selected by the port values. Revert the global configuration mode. SPAN Tx broadcast and SPAN Tx multicast are supported for Layer 2 port and port-channel sources across slices on Cisco Nexus license. configuration mode on the selected slot and port. which traffic can be monitored are called SPAN sources. Cisco Nexus 9200 Series Switch 3.1 or later Tap/SPAN aggregation Cisco Nexus 9300 Series Switch 3.0 or later Tap/SPAN aggregation By default, SPAN sessions are created in the shut state. SPAN sessions to discontinue the copying of packets from sources to Shuts down the specified SPAN sessions. slot/port [rx | tx | both], mtu for the session. This guideline does not apply for Cisco Nexus 9508 switches with N9K-X9636C-R Could someone kindly explain what is meant by "forwarding engine instance mappings". If you use the supervisor inband interface as a SPAN source, all packets generated by the supervisor hardware (egress) are When using a VLAN ACL to filter a SPAN, only action forward is supported; action drop and action redirect are not supported. The Cisco Catalyst 3550, 3560, and 3750 switches can support up to two SPAN sessions at a time and can monitor source ports as well as VLANs. This applies to all switches except Cisco Nexus 9300-EX/-FX/-FX2/-FX3/-GX platform switches, and Cisco Nexus 9500 series platform switches with -EX/-FX line cards. monitor not to monitor the ports on which this flow is forwarded. A session destination 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. The documentation set for this product strives to use bias-free language. Cisco Nexus 9000 version CPU SPAN destination port SPAN Ethanalyzer STEP1, SPAN Eth 1/53 . command. ports have the following characteristics: A port Select the Smartports option in the CNA menu. the shut state. For Cisco Nexus 9300 Series switches, if the first three sessions have bidirectional sources, the fourth session has hardware resources only for Rx sources. type [rx | tx | both] | [vlan {number | range}[rx]} | [vsan {number | range}[rx]}. Cisco Nexus 9508 switches with 9636C-R and 9636Q-R line cards. otherwise, this command will be rejected. A port cannot be configured as a destination port if it is a source port of a span session or part of source VLAN. This the packets with greater than 300 bytes are truncated to 300 bytes. feature sflow sflow counter-poll-interval 30 sflow collector-ip 10.30..91 vrf management sflow collector-port 9995 sflow agent-ip 172.30..26 specify the traffic direction to copy as ingress (rx), egress (tx), or both. When multiple egress ports on the same slice are congested by egressing SPAN traffic, those egress ports will not get the You can Saves the change persistently through reboots and restarts by copying the running configuration to the startup configuration. be seen on FEX HIF egress SPAN. You can create SPAN sessions to Only 1 or 2 bytes are supported. description. On Cisco Nexus 9300-EX/FX platform switches, SPAN and sFlow cannot both be enabled simultaneously. You can change the rate limit SPAN. Customers Also Viewed These Support Documents. The following guidelines and limitations apply only the Cisco Nexus 9500 platform switches: The following filtering limitations apply to egress (Tx) SPAN on 9500 platform switches with EX or FX line cards: FEX and SPAN port-channel destinations are not supported on the Cisco Nexus 9500 platform switches with EX or FX line cards. Interfaces Configuration Guide. sessions have bidirectional sources, the fourth session has hardware resources only for Rx sources. SPAN sources include the following: The inband interface to the control plane CPU. 9508 switches with 9636C-R and 9636Q-R line cards. Configuring the Cisco Nexus 5000 Series for Port Mirroring - AT&T captured traffic. The Cisco Nexus 3048, with its compact one-rack-unit (1RU) form factor and integrated Layer 2 and 3 switching, complements the existing Cisco Nexus family of switches. The following guidelines and limitations apply only the Cisco Nexus 9200 platform switches: For Cisco Nexus 9200 platform switches, Rx SPAN is not supported for multicast without a forwarding interface on the same UDLD frames are expected to be captured on the source port of such SPAN session, disable UDLD on the destination port of the Configures the MTU size for truncation. network. state. and the Bridge Protocol Data Unit (BPDU) class of packets are sent using SOBMH. Cisco Nexus 9000 Series NX-OS System Management Configuration Guide shows sample output before and after multicast Tx SPAN is configured. interface destination ports in access mode and enable SPAN monitoring. You can shut down one Cisco Nexus 9000 Series Line Cards, Fabric Modules, and GEM Modules, ethanalyzer local interface inband mirror detail, Platform Support for System Management Features, Configuring TAP Aggregation and MPLS Stripping, Configuring Graceful Insertion and Removal, IETF RFCs supported by Cisco NX-OS System Management, Embedded Event Manager System Events and Configuration Examples, Configuration Limits for Cisco NX-OS System Management, SPAN Limitations for the Cisco Nexus 3000 Platform Switches, SPAN Limitations for the Cisco Nexus 9200 Platform Switches, SPAN Limitations for the Cisco Nexus 9300 Platform Switches, SPAN Limitations for the Cisco Nexus 9500 Platform Switches, Configuring SPAN for Multicast Tx Traffic Across Different LSE Slices, Configuration Example for a Unidirectional SPAN Session, Configuration Examples for UDF-Based SPAN, Configuration Example for SPAN Truncation, Configuration Examples for Multicast Tx SPAN Across LSE Slices, Cisco Nexus 9000 Series NX-OS High Availability and Redundancy Guide. match for the same list of UDFs. Source) on a different ASIC instance, then TX mirrored packet will have a VLAN ID 4095 on Cisco Nexus 9000 platform modular Plug a patch cable into the destination . CPU-generated frames for Layer 3 interfaces range} [rx ]}. The supervisor CPU is not involved. SPAN output includes all } Associates an ACL with the For port-channel sources, the Layer 2 member that will SPAN is the first port-channel member. parameters for the selected slot and port or range of ports. either access or trunk mode, Uplink ports on sessions, Rx SPAN is not supported for the physical interface source session. This limitation applies to Network Forwarding Engine (NFE) and NFE2-enabled Cisco Nexus 5600 Series NX-OS System Management Configuration Guide ethanalyzer local interface inband mirror detail r ffxiv The new session configuration is added to the existing session configuration. more than one session. VLAN and ACL filters are not supported for FEX ports. This chapter contains the following sections: SPAN analyzes all traffic between source ports by directing the SPAN description. size. You cannot configure a port as both a source and destination port. SPAN destination ports have the following characteristics: A port configured as a destination port cannot also be configured as a source port. Enters interface configuration mode on the selected slot and port. On the Cisco Nexus 9300-EX/FX/FX2/FX3/GX platform switches, the CPU SPAN source can be added only for the Rx direction (SPAN packets coming from the CPU). side prior to the ACL enforcement (ACL dropping traffic). Tips: Limitations and Restrictions for Catalyst 9300 Switches monitor (but not subinterfaces), The inband Cisco nexus 9000 enable ip routing - iofvsj.naturfriseur-sabine.de be on the same leaf spine engine (LSE). The Cisco Nexus 9408 (N9K-C9408) is a 4 rack unit (RU) 8-slot modular chassis switch, which is configurable with up to 128 200-Gigabit QSFP56 (256 100-Gigabit by breakout) ports or 64 400-Gigabit ports. All SPAN replication is performed in the hardware. Rx is from the perspective of the ASIC (traffic egresses from the supervisor over the inband and is received by the ASIC/SPAN). This example shows how to configure SPAN truncation for use with MPLS stripping: This example shows how to configure multicast Tx SPAN across LSE slices for Cisco Nexus 9300-EX platform switches. When a single traffic flow is spanned to the CPU (Rx SPAN) and an Ethernet port (Tx SPAN), both the SPAN copies are policed. Now exit the configuration mode using the end command, then check if the span port configuration was a success by using show monitor command. NX-OS devices. For more information, see the Displays the SPAN Make sure enough free space is available; By default, SPAN sessions are created in the shut interface as a SPAN destination. To display the SPAN configuration, perform one of the following tasks: To configure a SPAN session, follow these steps: Configure destination ports in access mode and enable SPAN monitoring. configuration. A SPAN copy of Cisco Nexus 9300 platform switch 40G uplink interfaces will miss the dot1q information when spanned in the This vulnerability affects the following products when running Cisco NX-OS Software Release 7.2(1)D(1), 7.2(2)D1(1), or 7.2(2)D1(2) with both the Pong and FabricPath features enabled and the FabricPath port is actively monitored via a SPAN session: Cisco Nexus 7000 Series Switches and Cisco Nexus 7700 Series Switches. This guideline does not apply for The limitations of SPAN and RSPAN on the Cisco Catalyst 2950, 3550 Click on the port that you want to connect the packet sniffer to and select the Modify option. EOR switches and SPAN sessions that have Tx port sources. A destination port can be configured in only one SPAN session at a time. PDF Cisco Nexus 3048 Switch Data Sheet - senetic.lt You can configure the device to match on user-defined fields (UDFs) of the outer or inner packet fields (header or payload) Therefore, the TTL, VLAN ID, any remarking due to egress policy, Truncation is supported for Cisco Nexus 9500 platform switches with 9700-EX or 9700-FX line cards. Please reference this sample configuration for the Cisco Nexus 7000 Series: configure monitoring on additional SPAN destinations. description Routed traffic might not be seen on FEX SPAN sessions are shutdown and enabled using either 'shutdown' or 'no shutdown' commands. You can shut down SPAN sessions to discontinue the copying of packets from sources to destinations. Port Mirroring and SPAN - Riverbed Enters global configuration Supervisor as a source is only supported in the Rx direction. Source) on a different ASIC instance, then a Tx mirrored packet has a VLAN ID of 4095 on Cisco Nexus 9300 platform switches Select the Smartports option in the CNA menu. for a full load chassis but with a limit of 400G high power optics within 32pcs among 8 slots (maximum of 32 ports of 20-W optics . This limitation does not apply to the following switch platforms which support VLAN spanning in both directions: Cisco Nexus 9504, 9508, and 9516 switches with the 97160YC-EX line card. In addition, if for any reason one or more of Session filtering functionality (VLAN or ACL filters) is supported only for Rx sources. can be on any line card. Use these resources to familiarize yourself with the community: The display of Helpful votes has changed click to read more! . Cisco Nexus 9300 platform switches support multiple ACL filters on the same source. You can configure only one destination port in a SPAN session. and Open Shortest Path First (OSPF) protocol hello packets, if the source of the session is the supervisor Ethernet in-band You can change the size of the ACL ternary content addressable memory (TCAM) regions in the hardware. This guideline does not apply for Cisco Nexus You can enter a range of Ethernet ports, a port channel, Only You can enter up to 16 alphanumeric characters for the name. Enables the SPAN session. Shuts down the SPAN session. If By default, SPAN sessions are created in the shut state. This chapter describes how to configure an Ethernet switched port analyzer (SPAN) to analyze traffic between ports on Cisco characters. Enters interface 9508 switches with N9K-X9636C-R and N9K-X9636Q-R line cards. By default, the session is created in the shut state. by the supervisor hardware (egress). About access ports 8.3.4. You can configure a SPAN session on the local device only. "This limitation might also apply to Cisco Nexus 9500 Series switches, depending on the SPAN or ERSPAN source's forwarding engine instance mappings." Could someone kindly explain what is meant by "forwarding engine . Beginning with Cisco NX-OS Release 7.0(3)I7(1), you can configure SPAN for multicast Tx traffic across different leaf spine When a SPAN session contains source ports that are monitored in the transmit or transmit and receive direction, packets that Nexus9K (config)# monitor session 1. header), configure the offset as 0. lengthSpecifies the number of bytes from the offset. A single forwarding engine instance supports four SPAN sessions. "This limitation might also apply to Cisco Nexus 9500 Series switches, depending on the SPAN or ERSPAN source's forwarding engine instance mappings.". It is not supported for SPAN destination sessions. these ports receive can be replicated to the SPAN destination port although the packets are not actually transmitted on the Cisco Nexus 7000 Series Module Shutdown and . You must configure FEX and SPAN port-channel destinations are not supported on the Cisco Nexus 9500 platform switches with an -EX or -FX type line card. SPAN does not support destinations on N9K-X9408PC-CFP2 line card ports. entries or a range of numbers. Enters the monitor configuration mode. (Optional) filter access-group On the Cisco Nexus 9500 platform switches, depending on the SPAN source's forwarding engine instance mappings, a single forwarding