Erspan cisco configuration example

 

07 MB) PDF - This Chapter (1. In the ERSPAN config requires two destination IP addresses and don't know of which devices I need to put these IPs for. Example: Device(config-mon-erspan-src)# end Network Management Configuration Guide, Cisco IOS XE Bengaluru 17. Chapter Title. Configuration Examples for SPAN and RSPAN. Sample Configuration on the Catalyst 2900XL/3500XL. 3(x) Chapter Title. Nov 30, 2022 · Example: Switch(config-mon-erspan-dst-src)#exit: Exits ERSPAN destination session source configuration mode, and returns to ERSPAN destination session configuration mode. Note: Use the Command Lookup Tool (registered customers only) to obtain more Jan 26, 2023 · This video describes and provides a demo for how to configure an ERSPAN in ACI Technical Reference: (1) Cisco APIC Troubleshooting Guide - https://www. 3, RELEASE SOFTWARE (fc5) Technical Support: Jul 18, 2018 · Example: Device(config-mon-erspan-src-dst)# exit: Exits ERSPAN source session destination configuration mode, and returns to ERSPAN source session configuration mode. Our source IP will be 10. Step 10. If the filter is not disabled, the SPAN Feb 1, 2023 · SPAN Configuration is also described in Cisco APIC Troubleshooting Guide: Troubleshooting Tools and methodology > Using SPAN. The command are available but I could not find any documentation to support the theory. Network Management Configuration Guide, Cisco IOS XE Everest 16. Example: Device(config-mon-erspan-dst Book Title. Step 19. 21 MB) Aug 1, 2019 · Example: Device(config-mon-erspan-src-dst)# exit: Exits ERSPAN source session destination configuration mode, and returns to ERSPAN source session configuration mode. The UI can appear different than the current versions but the config approach is the same. 32 MB) Router(config-mon-erspan-src-dst)# erspan-id ERSPAN_flow_id Configures the ID number used by the source and destination sessions to identify the ERSPAN traffic, which must also be entered in the ERSPAN destination session configuration (see the “Configuring ERSPAN Destination Sessions” section , Step 7 ). Step 7. Access SPAN (ERSPAN) Sample Topology. Incoming Packets disabled. Jul 31, 2020 · Example: Device(config-mon-erspan-src)# description source1 (Optional) Describes the ERSPAN source session. May 29, 2017 · Book Title. RSPAN Config Under VLAN . vrf vrf-id. Think about that we will use RSPAN feature for VLAN 8. This is how to configure ERSPAN in Nexus switches. 27 MB) Jul 31, 2019 · Example: Device(config-mon-erspan-src-dst)# exit: Exits ERSPAN source session destination configuration mode, and returns to ERSPAN source session configuration mode. On the ERSPAN destination, disable the VLAN filter with the plim ethernet vlan filter disable command. Overwrote Port 3/6 to monitor transmit/receive traffic of Port 2/4. 1: Configures the IP address used as the source of the ERSPAN traffic. Step 15: end. x (Catalyst 9400 Switches) Configuring ERSPAN Contents Configuration examples for ERSPAN; Feb 28, 2018 · I see what you are saying. Use the FED Session ID which is unique per SPAN configuration. Example: Device(config-mon-erspan-src)# end Beginning with Cisco NX-OS Release 7. Configuration Example. There can be up to 8 FED Sessions configured at the same time (from FED Sessions 0 to 7). Example: Device(config-mon-erspan-src)# end Jul 31, 2017 · Book Title. ) You can use SPAN/Mirror in the follow scenarios. Example: Device(config-mon-erspan-src)# end Note The ERSPAN feature is not supported on Layer 2 switching interfaces. Note: Use the Command Lookup Tool (registered customers only) to obtain more Mar 29, 2018 · Example: Device(config-mon-erspan-dst)# destination interface GigabitEthernet1/0/1: Associates the ERSPAN destination session number with the source ports, and selects the traffic direction to be monitored. Step 18. Can I send ERSPAN destination to a local RSPAN vlan on the destination switch. 6. monitor session span-session-number type erspan-source. When an ERSPAN session contains source ports that are monitored in the transmit or transmit and receive direction, packets that these ports receive may be replicated to the ERSPAN destination port even though the packets are not actually transmitted on the source ports. I am not clear on how do that. In the NDB framework, ERPSAN termination is Nexus 5000(config)#monitor erspan origin ip−address 10. exit. 21. x (Catalyst 3650 Switches) Chapter Title. CORE- (config) #monitor session 66? destination SPAN destination interface or VLAN. はじめに: スイッチポートアナライザー (SPAN) は、効率的で、高性能なトラフィック監視システムです。. 30 global !−−− Configure the IP address for loopback interface, which is used as source of the ERSPAN traffic Book Title. The string argument can be up to 240 characters and cannot contain special characters or spaces. end. Step 5 [no] header-type 3. How to Configure ERSPAN; Configuration Examples for ERSPAN; Additional References for Configuring ERSPAN; Feature Information for Configuring ERSPAN; Restrictions for Configuring ERSPAN. Encapsulated remote SPAN (ERSPAN). Example: Device(config-mon-erspan-src)# end Example: Device(config-mon-erspan-dst)# destination interface GigabitEthernet1/0/1: Associates the ERSPAN destination session number with source ports, and selects the traffic direction to be monitored. Step 16. Remote SPAN (RSPAN). 2 MB) Jul 31, 2019 · Example: Device(config-mon-erspan-src-dst)# exit: Exits ERSPAN source session destination configuration mode, and returns to ERSPAN source session configuration mode. Step 11. ERSPAN brings GRE for all the packets and allows it to travel across layer 3 networks/domains. Cisco NX-OS Release 6. Session IDs for source sessions or destination sessions are in the same global ID space, so each session ID is globally unique for both session types. Cisco Nexus 5500 Series NX-OS System Management Configuration Guide, Release 7. Defines an ERSPAN source session using the session ID and the session type, and enters ERSPAN monitor source session configuration mode. 1111 Defines source pseudo mac for wan interface. x . Configuration Example for an ERSPAN Source Session. SPAN or local SPAN. Example: Device(config-mon-erspan-src)# end Aug 5, 2016 · Destination ports do not participate in any spanning tree instance or Layer 3 protocols. To define theERSPAN Source IP, we will use the below command. Step 8: ip address ip-address Example: Router(config-mon-erspan-src-dst)# ip address ERSPAN Destination. span. a. The Cisco ERSPAN feature allows you to monitor traffic on ports or VLANs and send the monitored traffic to destination ports. This configuration example uses a source port on Nexus 7000 Series Switch 1 and a destination port on another Nexus 7000 Switch, where the network analyzer has connected. SPAN はネットワークトラフィックを、1つ以上の監視インターフェイスに転送してコピーします。. Configuring ERSPAN. A single ERSPAN session can include mixed sources in any combination of Ethernet ports or VLANs. Note. Jul 11, 2023 · Configuration Example. This is the address of the GRE Tunnel destination. The ERSPAN feature is not supported on Layer 2 switching interfaces. 23. cisco Step 2. For sources, you can specify Ethernet ports, port channels, and VLANs. Network Management Configuration Guide, Cisco IOS XE Amsterdam 17. We will do the same configuration on both switches. Cisco Nexus 9000 Series NX-OS System Management Configuration Guide, Release 9. 2. 1(3)N1(1) monitor session 3 type erspan-source erspan-id 903 vrf default destination ip 10. 11 MB) PDF - This Chapter (1. Configuration Steps Explanation. Example: Device(config-mon-erspan-src Aug 11, 2016 · Configuration Examples for ERSPAN. Step 18: no shutdown. The destination port is a port that is connected to the device such as a Remote Monitoring (RMON) probe or security device that can receive and analyze the copied packets from single or multiple source port. 32 MB) Aug 26, 2020 · Bias-Free Language. There is an Ethernet link between Jul 18, 2018 · Example: Device(config-mon-erspan-src-dst)# exit: Exits ERSPAN source session destination configuration mode, and returns to ERSPAN source session configuration mode. 2 MB) . By default, ERSPAN sessions are created in the shut state. When enabled, local SPAN, RSPAN, and ERSPAN use any previously entered configuration. Example: Device(config-mon-erspan-src)# end Configure. n1000v(config-erspan-src)# Configures the IP address of the host to which the encapsulated traffic is sent in this monitor session and saves it in the running configuration. For this configuration, set the physical interface as the ERSPAN source. The traffic is encapsulated in generic routing encapsulation (GRE) and is, therefore, routable across a layer 3 The Cisco ERSPAN feature allows you to monitor traffic on one or more ports or VLANs and send the monitored traffic to one or more destination ports. 1; Another common ERSPAN configuration is a local SPAN when the source interface is a trunk. The documentation set for this product strives to use bias-free language. 30 global !−−− Configure the IP address for loopback interface, which is used as source of the ERSPAN traffic Configuring ERSPAN. Example: Device(config-mon-erspan-dst Dec 8, 2011 · erspan-id erspan-flow-id Example: Router(config-mon-erspan-src-dst)# erspan-id 100 Configures the ID number used by the source and destination sessions to identify the ERSPAN traffic, which must also be entered in the ERSPAN destination session configuration. Switch(config-mon-erspan-src-dst)# exit Jul 28, 2023 · Example: Device(config-mon-erspan-src-dst)# origin ip address 10. b. This module describes the feature and consists of these sections: • Information About ERSPAN, page 62-2 † How to Configure ERSPAN, page 62-5 † Configuration Examples for ERSPAN, page 62-6 † Verifying ERSPAN, page 62-6 † Additional References for Configuring Dec 1, 2020 · Hi, I have a 4321 and I'm trying to configure ERSPAN, but it will not save after I leave config mode: cme-4321#sh ver Cisco IOS XE Software, Version 16. 5. Cisco Nexus 3600 Switch NX-OS System Management Configuration Guide, Release 10. x (Catalyst 3850 Switches) Chapter Title. SPAN on the Catalyst 2948G-L3 and 4908G-L3. 4. Span Session 1 (FED Session 0): Type: Local SPAN. 04 MB) PDF - This Chapter (1. Example: Device(config-mon-erspan-src)# no shutdown: Enables the configured sessions on an interface. Step 6 Jul 14, 2014 · Bias-Free Language. Example: Configuring an ERSPAN Source Session Switch> enable Switch# configure terminal Switch(config)# monitor session 1 type erspan-source Switch(config-mon-erspan-src)# description source1 Switch(config-mon-erspan-src)# source interface fastethernet 0/1 rx Switch(config-mon-erspan-src)# filter vlan 3 Switch(config-mon-erspan-src)# no shutdown Switch(config Example: Device(config-mon-erspan-dst)# destination interface GigabitEthernet1/0/1: Associates the ERSPAN destination session number with source ports, and selects the traffic direction to be monitored. This configuration example uses source ports on two different Nexus 7000 series switches and a destination port on one Nexus 7000 switch where the network analyzer has connected. 30 global !−−− Configure the IP address for loopback interface, which is used as source of the ERSPAN traffic Apr 9, 2022 · Example: Device(config-mon-erspan-src-dst)# exit: Exits ERSPAN source session destination configuration mode, and returns to ERSPAN source session configuration mode. Step 7 Book Title. 30 global !−−− Configure the IP address for loopback interface, which is used as source of the ERSPAN traffic Jul 31, 2019 · Example: Device(config-mon-erspan-src-dst)# exit: Exits ERSPAN source session destination configuration mode, and returns to ERSPAN source session configuration mode. This module describes how to configure Encapsulated Remote Switched Port Analyzer (ERSPAN). The interfaces from which traffic can be monitored are called ERSPAN sources. x (Catalyst 9500 Switches) Configuring ERSPAN Contents Configuration examples for ERSPAN; Hence, ERSPAN packets originating from Cisco Nexus 3000 Series switches to the local destination IP address of the CISCO ASIC based switch will not match the ERSPAN termination filter; If the destination IP address is also the local IP address on the Cisco ASIC platform, the ERSPAN packets are sent to software and dropped in software. 133 source interface Ethernet1/31 both no shut monitor erspan origin ip-address 192. Source-Switch-1 (config-mon-erspan-dst-src)# ip address 10. Example: Device(config-mon-erspan-src)# end May 7, 2014 · Example: n1000v(config-erspan-src)# destination ip 10. Jul 29, 2022 · Example: Device(config-mon-erspan-src-dst)# origin ip address 10. There is an Ethernet link between both the switches, as shown in the diagram. Jul 27, 2016 · Switch(config-mon-erspan-src-dst)# origin ip address ip-address: Configures the IP address used as the source for the ERSPAN traffic. Step 12. 800 total source ports. Cisco IOS Command Reference Guides for Defines an ERSPAN source session using the session ID and the session type, and enters ERSPAN monitor source session configuration mode. NX-02(config-erspan-dst)# exit. Feb 18, 2022 · Book Title. This example shows how to set up SPAN session 1 for monitoring source port traffic to a destination port. Now, we need to connect an analyzer at e2/3 port on the destination switch (NX-02) and we will get the capture data. This is basically Cisco Encapsulated Remote SPAN Configuration with GRE tunnels. n1000v(config-erspan-src)# Mar 30, 2020 · Example: Switch(config-mon-erspan-dst-src)#exit: Exits ERSPAN destination session source configuration mode, and returns to ERSPAN destination session configuration mode. Cisco IOS Command Reference Guides for Oct 17, 2011 · You can configure an ERSPAN session on the local device only. ERSPAN destination session on another switch, you associate the destinations with the source IP address, ERSPAN ID number, and optionally with a VRF name. erspan-id Enters global configuration mode. PDF - Complete Book (5. 1(x) Chapter Title. Note The ERSPAN feature is not supported on Layer 2 switching interfaces. Step 7 Mar 20, 2011 · Core Issue. erspan Source VLAN and Destination Port Config (on destination switch) RSPAN Verification; Now, let’s start our Remote SPAN Configuration Example. x (Catalyst 3650 Switches) support ERSPAN. Step 14: no shutdown. Aug 26, 2021 · ERSPAN is a Cisco proprietary tunnelling protocol and used with generic routing encapsulation (GRE) . 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. Example: Switch(config)# monitor session span-session-number type erspan-source. 0. Example: n1000v(config-erspan-src)# ip ttl 64. Destination ports receive the copied traffic from ERSPAN sources. 59 MB) PDF - This Chapter (1. 29 MB) Mar 29, 2019 · Example: Device(config-mon-erspan-src-dst)# exit: Exits ERSPAN source session destination configuration mode, and returns to ERSPAN source session configuration mode. 03 Cisco IOS Software [Gibraltar], ISR Software (X86_64_LINUX_IOSD-UNIVERSALK9-M), Version 16. Defines an ERSPAN source session using the session ID and the session type, and places the command in ERSPAN monitor source session configuration mode. Configure. 0(3)I5(2), ERSPAN Tx broadcast and ERSPAN Tx multicast are supported for Layer 2 port and port-channel sources across slices on Cisco Nexus 9300-EX platform switches and the Cisco Nexus 9732C-EX line card but only when IGMP snooping is disabled. erspan-id When enabled, local SPAN, RSPAN, and ERSPAN use any previously entered configuration. Example: Device(config-mon-erspan-dst)# destination interface fortygigabitethernet 1/0/3: Associates the ERSPAN destination session number with source ports, and selects the traffic direction to be monitored. 168. Example: Device(config-mon-erspan-src)# end Apr 26, 2012 · Configure. Modifying ERSPAN monitor-session configuration. Mar 29, 2024 · SPAN and ERSPAN Control-packet Filtering. Where: Navigate to FABRIC > ACCESS POLICIES > Troubleshoot Policies Nov 8, 2019 · I need to migrate these configuration to C9500 (IOS-XE). 14 MB) PDF - This Chapter (1. ERSPAN is a Cisco proprietary feature and is available only to Catalyst 6500, 7600, Nexus, and ASR 1000 platforms to date. Step 7 Nov 2, 2023 · Book Title. The configuration is almost the same with local SPAN and RSPAN port mirroring. ERSPAN source sessions do not copy locally sourced RSPAN VLAN traffic from source trunk ports that carry RSPAN VLANs. Mar 7, 2019 · So here's an example where I have a Nexus 5500 with a Loopback0 IP address of 192. 10. Jun 8, 2022 · Bias-Free Language. Step 7 Oct 8, 2021 · IOS XE Gibraltar 16. Example: Device(config-mon-erspan-src-dst)# exit: Exits ERSPAN source session destination configuration mode, and returns to ERSPAN source session configuration mode. When you modify the ERSPAN monitor-session configuration, the show configuration and show configuration commit changes command outputs differ. The following sections provide configuration examples for SPAN and RSPAN. 30 global Feb 16, 2024 · ERSPAN Destination. Example: Configuring Local SPAN; Examples: Creating an RSPAN VLAN; Example: Configuring Local SPAN. Figure A-1 Testbed Configuration Example Notice how OTV is deployed on the OTV VDCs connected to the aggregation layer leveraging port channels as internal interfaces (vPC based POD). ERSPAN source sessions do not copy locally sourced ERSPAN May 3, 2013 · Encapsulated remote SPAN (ERSPAN): encapsulated Remote SPAN (ERSPAN), as the name says, brings generic routing encapsulation (GRE) for all captured traffic and allows it to be extended across Layer 3 domains. Example: Device(config-mon-erspan-dst)# source: Enters ERSPAN destination session source configuration mode. It uses Layer 3 routing to route the SPAN traffic to a network traffic analyzer in a different network area. 133 global Apr 1, 2021 · Example: Device(config-mon-erspan-src-dst)# exit: Exits ERSPAN source session destination configuration mode, and returns to ERSPAN source session configuration mode. Nov 1, 2013 · erspan. Also, the complete device configuration has been trimmered a little (removing for example the CoPP default config) to reduce the overall length of the Appendix. However, since the traffic is routed to a different IP There are three types of SPANs supported on Cisco products …. ASR 9000 is the only platform implementing SPAN on XR (Only support on ethernet linecards, not on SIP-700. The maximum number of allowed ERSPAN sessions on a Cisco ASR 1000 Series Router is 1024. Separate Ethernet 1/1 links are set up between the two devices: one link as a span destination and the other link as access to the RSPAN VLAN. Example: Device(config-mon-erspan-src-dst)# vrf 1 (Optional) Configures the VRF name to use instead of the global routing table. Apr 2, 2014 · source interface interface-name interface-number Example: Device(config-mon-erspan-src)# source interface GigabitEthernet1/0/1 rx Configures more than one WAN interface in a single ERSPAN session. Here, we will configure “remote span” keywords under VLAN 8. ERSPAN mirrors traffic on one or more “source” ports and delivers the mirrored traffic to one or more “destination” ports on another switch. Step 6: source . ip ttl ttl_value . C9500-SPAN# show platform software monitor session 1. 2 MB) PDF - This Chapter (1. Example: Device(config-mon-erspan-src)# end Jul 18, 2018 · Example: Device(config-mon-erspan-src-dst)# exit: Exits ERSPAN source session destination configuration mode, and returns to ERSPAN source session configuration mode. 77 MB) PDF - This Chapter (1. Specifically, the show configuration commit changes command output displays some extraneous ACL commands deleted and added back. NX-02(config-erspan-dst)# no shut. Step 6. PDF - Complete Book (4. 12. Jul 29, 2013 · Configuration Examples for ERSPAN. Example: Device(config-mon-erspan-src-dst)# origin ipv6 address 2001:DB8:1::1: Configures the IPv6 address used as the source of the ERSPAN traffic. ) - Scale limits: 8 monitor sessions. Learning enabled. The Encapsulated Remote Switch Port Analyzer (ERSPAN) allows traffic monitoring in one network area. 0(2)A8(9) provides the ability to filter out CPU generated packets going out of the SPAN source interface. Step 14. いいね！. Book Title. c. Step 17. Nexus 5000(config)#monitor erspan origin ip−address 10. 54. rspan. 4(x) Chapter Title. To transport data from one network to another network safely this encapsulation mechanism is widely used. SPAN copies Layer 2 Ethernet frames, but SPAN does not copy source trunk port 802. The same session number cannot be used more than once. Step 13. When you specify sources and do not specify a traffic direction (ingress, egress, or both), “both” is used by default. SPAN / traffic mirroring / port mirroring is used for many purposes, below includes some. Control-packet filter is applied in the egress direction, and is therefore effective on source interfaces enabled for Tx mirroring. Example: Device(config-mon-erspan-dst)# destination interface GigabitEthernet1/0/1: Associates the ERSPAN destination session number with the source ports, and selects the traffic direction to be monitored. Example: Device(config-mon-erspan-src)# header-type 3 (Optional) Configures a switch to Type-III ERSPAN header. - L2 & L3 interfaces. Example: Device(config-mon-erspan-dst)# no shutdown: Enables the configured sessions on an interface. To configure an ERSPAN source session, you associate a set of source ports or VLANs with a destination IP address, ERSPAN ID number, and virtual routing and forwarding (VRF) name. SPAN on the Catalyst 2900, 4500/4000, 5500/5000, and 6500/6000 Series Switches That Run CatOS. no shutdown. Nov 15, 2023 · Verify the SPAN hardware entry. 1Q tags. Switch(config-mon-erspan-src-dst)# vrf vrf-ID (Optional) Configures the VRF name to use instead of the global routing table. filter SPAN filter VLAN. ERSPAN Source IP Config. 28 MB) Nexus 5000(config)#monitor erspan origin ip−address 10. 16 MB) PDF - This Chapter (1. - Implementing IDS/IPS in promiscuous mode. - Local, R-SPAN, and PW-SPAN only (no ER SPAN. Step 15. Apr 26, 2012 · Nexus 5000# show running-config monitor!Command: show running-config monitor !Time: Thu Apr 19 09:32:27 2012 version 5. Let me know if you have any questions. SPAN は接続の問題のトラブル Nexus 5000(config)#monitor erspan origin ip−address 10. The span-session-number argument range is from 1 to 1024. Step 3. source. Network Diagram. 8 source interface Ethernet1/10 both no shut monitor erspan origin ip-address 10. Example: Device(config-mon Dec 8, 2011 · Configuration Examples for ERSPAN. 15. ERSPAN on the N9K will not allow you to see any packets captured on the switch itself - The idea of ERSPAN is to encapsulate the "replicated" traffic in GRE and send it to a destination (your laptop, for example) where you'd be running Wireshark and would see/review the captures there. The following example shows how to configure an ERSPAN source session: switch# configure terminal Enter configuration commands, one per line. 1. Cisco Nexus 6000 Series NX-OS System Management Configuration Guide, Release 7. SPAN on the Catalyst 8500. Our configuration is done. Cisco Nexus 3548 Switch NX-OS System Management Configuration Guide, Release 10. May 6, 2007 · This example shows how to configure SPAN so that both the transmit and receive traffic from port 2/4 (the SPAN source) is mirrored on port 3/6 (the SPAN destination): Console> (enable) set span 2/4 3/6. 133 as my ERSPAN source and a SPAN configuration as follows: monitor session 1 type-erspan-source erspan-id 11 vrf default destination ip 192. Example: Device(config-mon-erspan-src)# end Example: Device(config-mon-erspan-dst)# destination interface GigabitEthernet1/0/1: Associates the ERSPAN destination session number with the source ports, and selects the traffic direction to be monitored. I read the below documentations on how to configure ERSPAN and the config requires creating a GRE tunnel between two points. PDF - Complete Book (6. Step 5: s-mac address Example: Device(config-mon-erspan-src)# s-mac 1111. Example: Device(config-mon-erspan-src Nov 9, 2018 · Example: Device(config-mon-erspan-src-dst)# exit: Exits ERSPAN source session destination configuration mode, and returns to ERSPAN source session configuration mode. This modified output doesn Jun 25, 2014 · ERSPAN is an acronym that stands for encapsulated remote switched port analyzer. Step 19: end. Aug 28, 2017 · erspan-id 10 ip address 10. 254. - VOIP call recording solutions. 1111. jq zo kz wz sd zt pk bp jl dc