cisco rspan configuration example

Switch port Analyzer (SPAN) is an efficient, high performance traffic monitoring system. SPAN, RSPAN and ERSPAN Cisco Logging Configuration Examples. Note. Finally, a destination must be defined:set rspan destination 4/5 Note. Cisco Interface Configuration Examples. PC 1 -> 192.168.1.2 VLAN 2 PC 2 -> 192.168.1.3 VLAN 2 PC 3 -> 192.168.1.4 VLAN 3 PC 4 -> 192.168.1.6 VLAN 3 PC 5 -> 192.168.1.7 VLAN 3 PC 6 -> 192.168.1.8 VLAN 2 Creating an RSPAN Session. This is done by creating a VLAN and then using the command remote-span in the config-vlan mode to specify that this VLAN is for Remote SPAN. R4000 (config-vlan)# end. Figure 23-2 shows source ports on Switch A and Switch B. 802.1Q (or dot1q) tunneling is pretty simple…the provider will put an 802.1Q tag on all the frames that it receives from a customer with a unique VLAN tag. Configuring RSPAN: Step1: In order to configure RSPAN you need to have an RSPAN VLAN, those VLANs have special properties and can't be assigned to any access ports. Vertical Stacking In this example, the stack uses the 0.5-meter StackWise cable to make redundant connections. Cisco IPSec VPN Configuration Examples. Remote SPAN Configuration . Here, source ports or VLANs can reside on a Cisco switch and the destination ports can be on another Cisco switch. While SPAN is limited to local switch , RSPAN . Any currently configured destinations are displayed. Remote SPAN (RSPAN) is the Cisco SPAN type that is used between different switches. This example shows how to configure external (facility) loopback. Configuration Examples Cisco Span - Free download as PDF File (.pdf), Text File (.txt) or read online for free. All switches that will be the source, destination, or a switch transmitting the RSPAN traffic, will need to have RSPAN configured. This example shows how to clear any existing RSPAN configuration for session 1, configure RSPAN session 1 to monitor multiple source interfaces, and configure the destination RSPAN VLAN and the reflector-port. Cisco NAT Configuration Examples. Please take a look at our Cisco RSPAN documentation for more details. Enter configuration mode: C2960# configure terminal. Configure. Configuring RSPAN: Step1: In order to configure RSPAN you need to have aRSPAN VLAN, those VLANs have special properties and can't be assigned to any access ports. Identify a spare NIC on the VMware host to consume the mirrored traffic from the physical switch. This chapter describes how to configure local Switched Port Analyzer (SPAN), remote SPAN (RSPAN), and Encapsulated RSPAN (ERSPAN) on the Catalyst 6500 series switches. This is a great "all-in-one" router to use as a terminal server but they can be expensive sometimes. Here is the user guide, it will be your best source of info for configuring RSPAN. Cisco HSRP, MHSRP Configuration Examples. Example. HP . This blog post shows an example of mirroring all the traffic from a server to a workstation connected to a different switch. To configure an RSPAN source session on a device, you associate a set of source ports or source VLANs with an RSPAN VLAN. Router# show ip eigrp interfaces EIGRP-IPv4 Interfaces for AS(60) Xmit Queue Mean Pacing Time Multicast Pending Interface Peers Un/Reliable SRTT Un/Reliable Flow Timer Routes Di0 0 0/0 0 11/434 0 0 Et0 1 0/0 337 0/10 0 0 SE0:1.16 1 0/0 10 1/63 103 0 Tu0 1 0/0 330 0/16 0 0 Cisco Local SPAN Configuration . Preferably on the switch with VTP in server mode. First we need to create the VLAN and tell the switches that it's a RSPAN vlan. When A generates a frame that is destined for B, the packet is copied by an application-specific integrated circuit (ASIC) of the Catalyst 6500/6000 Policy Feature Card (PFC) into a predefined RSPAN VLAN. Then, configure the RSPAN source on the remote switch:set rspan source 3/1 both orset rspan source 100 both. Configuring RSPAN: Step1: In order to configure RSPAN you need to have an RSPAN VLAN, those VLANs have special properties and can't be assigned to any access ports. Click on the Session Destinations link under the SPAN & RSPAN menu. It directs or mirrors traffic from a source port or VLAN to a destination port. When configuring RSPAN, you will have a designated RSPAN VLAN, this RSPAN VLAN is where the mirrored traffic is flooded to. SW2 (config)#vlan 100 SW2 (config-vlan)#remote-span. Session ID: Session ID must match the session IDs of the source ports added in the . Destination EtherChannels do not support the Port Aggregation Control Protocol (PAgP) or Link . 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. Configure an RSPAN port group and set the RSPAN VLAN tag of 901, which we configured on the Cisco Switch previously. Cisco IOS Software Configuration Guide, Release 12.2SX OL-13013-06 68 Configuring Local SPAN, RSPAN, and ERSPAN This chapter describes how to conf igure local Switched Port Analyzer (SPAN), remote SPAN (RSPAN), and Encapsulated RSPAN (ERSPAN) in Cisco IOS Release 12.2SX. eg 999. ! 4594. This type of SPAN (Switch Port Analyzer) is the SPAN in which source and destination ports are in different switches. Cisco Remote Switched Port Analyzer (RSPAN) The captured traffic from the sources is copied into the RSPAN vlan.Then it is forwarded over trunk ports that are allowed to carry the RSPAN vlan.The switch which attached to the network analyzer device, got the RSPAN traffic and delivers it to the network analyzer. It isn't supported on the Cisco Catalyst 9300 switches that I am using for study so the configuration has been taken from Cisco's website. From the Configuration tab, go to Networking and then open . Example: SWITCH 1. conf t Vlan 70 name RSPAN remote-span. The RSPAN VLAN should be allowed in ALL trunks between the involved switches (Source and Destination switches in this case); If you have enabled "pruning" in your network, remove the RSPAN VLAN from the pruning, with the command: switchport trunk pruning vlan remove <RSPAN VLAN ID> under the interface configure as trunk; And that´s pretty much . Setting. Any currently configured destinations are displayed. Displaying SPAN, RSPAN. SPAN (Switched Port Analyzer) is a Cisco Proprietary feature which allows to send a copy of traffic passing through ports to another port on the switch.As demand on deep packet inspection and analysis grew , so did the development on SPAN and Cisco cam up with RSPAN and ERSPAN. I believe that the reflector port is an older method of configuration to support RSPAN. Check the respective release notes or configuration guide to see if you can use RSPAN on the switch that you deploy. !Define the RSPAN VLAN Let's say vlan 100. vlan 100. remote-span. SPAN, RSPAN, ERSPAN. In N7k if you have F1 then again we dont support ERSPAN. ; When the Add Session Destination window appears, complete the information as shown here in our example.. Configure the ESXi vSwitch port groups. Open a session on the switch. Cisco ERSPAN ERSPAN stands for Encapsulated Remote SPAN . Switch 2950-1 is the source switch for the RSPAN session, and 2950-2 is the destination switch with the network analyzer. 3. Cisco NAT Configuration Examples. SPAN (Switched Port Analyzer) is also called port-mirroring. S1 and S2 are two Catalyst . RSPAN Configuration Example The information in this section illustrates the setup of these different elements with a very simple RSPAN design. Figure 26-5 shows an RSPAN configuration; see Table 26-4 for the configuration commands to configure this RSPAN session. 3) Configure VLAN 400 on the trunk port connecting physical switch S2. A SPAN destination is a Layer 2 port, Layer 3 port, or an EtherChannel, to which local SPAN, RSPAN, or ERSPAN sends traffic for analysis. 2. Datto Switches Port Mirroring. To create a VLAN for RSPAN on Cisco IOS, you must create the VLAN via the config-vlan configuration mode, as opposed to using the older VLAN database configuration mode. . SPAN & RSPAN (Switched Port Analyzer) You must be a destination port to SPAN port only. You can read more about it in this link . There are a couple of hardware products that we can use for this, below is an example of the Cisco 2511-RJ: This router has 16 built-in connectors that can be used for console access. Cisco RSPAN. 2. Cisco Interface Configuration Examples. Cisco SPAN & RSPAN Configuration Examples. This is the traffic you want to capture. Configure VMware. Catalyst Switched Port Analyzer (SPAN) Configuration Example - Cisco . Pick a VLAN ID that it is not being used currently. If you do not have VTP, just create the VLAN on both switches. Configure your Cisco switch to capture data or voip traffic by mirroring incoming - outgoing packets with SPAN on Catalyst 2940, 2950, 2955, 2960, 2970, 3550,3560, 3560−E, 3750 and 3750−E, 4507R Series Switches. Cisco SPAN & RSPAN Configuration Examples. Cisco IOS-XE RSPAN configuration example RSPAN copies all the traffic that comes in and out of source ports or source VLANs to a destination port on a different switch for analysis. Show. Table of Contents. With RSPAN dumping to VLAN 500, you can create an ERSPAN session on Nexus. Remote Switch Port Analyzer (RSPAN) is another SPAN type that is used to mirror source ports/vlans traffic to destination ports. The captured traffic from the sources is copied into the RSPAN vlan.Then it is forwarded over trunk ports that are allowed to carry the RSPAN vlan.The switch which attached to the network analyzer device, got the RSPAN traffic and delivers it to the network analyzer. Download Ebook Cisco 3750 Configuration Guide . The idea behind ZBF is that we don't assign access-lists to interfaces but we will create different zones.Interfaces will be assigned to the different zones and security policies will be assigned to traffic between zones.To show you why ZBF is useful, let me show you a picture: RSPAN does not affect the switching of traffic on the source ports or VLANs that are being used. From this document: "The Catalyst 2970, 3560, and 3750 Switches do not require the configuration of a reflector port when you configure an RSPAN . There are a couple of hardware products that we can use for this, below is an example of the Cisco 2511-RJ: This router has 16 built-in connectors that can be used for console access. The Catalyst 3750 Switches support session configuration with the use of source and destination ports that reside on any of the switch stack members. button. I think you should configure a RSPAN on Switch 1 and just span session on Switch 2, The RSPAN is used to mirror the monitored traffic into a vlan and then pass it through different switches. RSPAN has additional configuration complexity as users have to configure the correct VTP domains on each switch that RSPAN data traverses. [solved] Cisco switch configure Cisco catalyst 3500xl. 2. PC Configurations. The RPSAN mirror sessions can originate from either a virtual distributed switch (VDS) that mirrors local VM traffic or from a physical switch that mirrors external traffic. Router(config)# vlan 999 Router(config-vlan)#remote-span 3. SPAN and RSPAN allow us to copy traffic from one interface to another. Which means there is no Click the Add. 1. RSPAN is not supported in N5k and we dont have any plans to support it either. Commands. monitor session 1 type local source int . A complete, concise reference for implementing the most important features of the Cisco Catalyst family of switches Review detailed and comparative configuration steps for features of the COS and Cisco IOS Software operating systems Understand basic system and operating system management Configure Ethernet, EtherChannel, Token Ring, and ATM LANE interfaces Deploy VLANs, private VLANs, trunking . . Create monitoring session and configure interface Fast Ethernet 0/5 as source port for that session: C2960(config)# monitor session 1 source interface fastethernet 0/5. Example 6-26 shows the configuration and verification of an RSPAN session between two Catalyst 2950 switches. 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; The Catalyst 2970, 3560, and 3750 Switches do not require the configuration of a reflector port when you configure an RSPAN session. Example: vlan 400 remote-span This chapter describes how . Cisco Interface Configuration Examples. The example uses a ERSPAN identifier of 100 for the configuration. RSPAN RSPAN configuration is relatively simple and builds upon existing SPAN functionality and configuration syntax. Click on the Session Destinations link under the SPAN & RSPAN menu. The output of this session is the stream of SPAN packets that are sent to the RSPAN VLAN. mon session 1 dest remote vlan 500. Local SPAN is the SPAN type in which, both source and destination ports reside in the same switch. Cisco IOS XR VPLS Configuration Example Router-1 interface TenGigE0/0/0/3 . RSPAN ports will not pass Layer 2 data as well. This example shows how to configure multiple RSPAN sessions. Diagram diagram Configuration. Leave the default settings for the remaining items. On Cisco Remote SPAN, the traffic is carried over Layer 2 (Data Link Layer). Secondly we will configure the link between the two switches as a trunk: Cisco RSPAN on 3560/3750. Click the Add. This is a typical scenario where the monitoring probes would be placed in the data center and source ports in the access switches (other ports in any of the . Go to the properties of the RSPAN port group and security tab. conf term hostname switch1 ip domain-name foo.com crypto key generate rsa The name for the keys will be: switch1.foo.com Choose the size of the key modulus in the range of 360 to 2048 for your General Purpose Keys. Configure the following settings: Click the Port binding drop-down list and select Static binding.
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