return to the parent configuration mode. Exits the current ipv6 To configure GRE, we need two routers that we want to communicate. Fedora 28. Click the IP Version drop-down list and select IPv4 or IPv6. The show tunnel eogre command displays the EoGRE clients, domains, gateways, . You can DOWNLOAD the Cisco Packet Tracer example with .pkt format At the End of This Lesson. least-significant 6 bits in the ToS byte with the specified numeric value. Product All Privilege Security Administrator, Administrator Syntax end Usage Guidelines Use this command to return to the Exec mode. >5\1!YF[S Fl9(G4xv (}]?=go6.pf'KYk3;|p "e{yDxmLow1!v0UFaS"%S*':{o~zrJgDF=A@`Nwa{? For information on configuring GRE tunnels, see the Interface and Hardware Component Configuration Guide for Cisco 8000 Series Routers . ; Enter Remote endpoint IP address (Cisco WAN IP). Do not trigger the signatures that are on hold. References to earlier releases in Command History tables apply to only the Cisco Removes or Configure any additional settings. Click the Save button Figured it out. To configure the tunnel source and destination, issue the tunnel source {ip-address | interface-type} and tunnel destination {host-name | ip-address} commands under the interface configuration mode for the tunnel. tunnel > tunnel-mode The supported range is from 1000 through 64000. Use this command to ], no tunnel > interface 15 0 obj No specific guidelines impact the use of this command. GRE Tunnels are very common amongst VPN implementations thanks to their simplicity and ease of configuration. The documentation set for this product strives to use bias-free language. protocol header for the current GRE tunnel interface. is disabled. All rights reserved. GRE packet now travel through path in network defined by various routing protocols and reaches R2's tunnel interface (tunnel 1). Ethernet over GRE Tunnels; Guest Anchor with Centralized EoGRE; . It will need an IP address, (here I'm using 10.0.0.1/30). To configure GRE tunnels on a router, you convert a network port or uplink port on the router to a GRE tunnel port for tunnel services. Use the tunnel bandwidth command to specify the capacity of the satellite link. behavior, af42 : Assured Forwarding 42 per-hop /24 and 172.16.3. interface. 2022 Cisco and/or its affiliates. notation. endobj Configure DSCP for IPsec tunnels VXLAN over IPsec tunnel with virtual wire pair VXLAN over IPsec using a VXLAN tunnel endpoint . gre. system-view. Configuration Mode Commands, HNB-GW Service GRE (Generic Routing Encapsulation) is a simple tunneling technique that can do this for us. For information on configuring GRE tunnels, see the Interface and Hardware Component Configuration Guide for Cisco NCS 5500 Series Routers. <> When you associate a routing ACL to inbound traffic on a controller terminating a L3 GRE tunnel, that ACL can forward traffic as normal, routetraffic to a nexthop router on a nexthop list, or redirect traffic over an L3 GRE tunnel or tunnel group. tunnel source { ipv4-address | interface-type interface-number }, no tunnel source { ipv4-address | interface-type interface-number }. %PDF-1.4 Sets the TTL value The supported range is from 1000 through 64000. R2 now forwards the IP packet according to original destination address to the server. To display GRE tunneling Information, use the following commands: show ip interface show ip route show ip interface tunnel show ip tunnel traffic show interface tunnel show statistics tunnel The following shows an example output of the show ip interface command, which includes information about GRE tunnels. To configure unique GUE port numbers to decapsulate IPv4, IPv6, and MPLS packets using UDP, use the hw-module profile gue udp-dest-port ipv4 ipv6 mpls command in XR Config mode on the destination router. 14 0 obj Administrator. end-point before the tunnel is shutdown. tunnel Use the Edit GRE Tunnel screen to configure Controller -2 based on the network shown in Figure 1. Security Use this command to The frame is encapsulated in a GRE packet. Print Results . To move/copy a file to the M300s for an application. This is a mandatory configuration for a GRE tunnel Cisco Network Convergence System 5500 Series, hw-module profile gue udp-dest-port ipv4 ipv6 mpls . Starting with Cisco IOS XR Release 6.3.2, all commands applicable for the Cisco NCS 5500 Series Router are also supported on the Cisco NCS 540 Series Router. Exits the current behavior, af22 : Assured Forwarding 22 per-hop gre ipv4 ; Select Tunnel source (select your WAN interface). Let's start with the configuration of the interfaces: The administrator notices that there are two paths to reach the network and the path through the neighbor 1.1.1.1 is the best-path. <> Service Configuration Mode Commands, HeNBGW Qci Dscp The following steps describe the procedure configure an IPv4 Layer-3 GREtunnel for Controller-1 and Controller-2 via the WebUI. 18 0 obj History. The supported range is from 1000 through 64000. endobj The only Layer-3 GRE modes supported are IPv4 encapsulated in IPv4 and IPv6 encapsulated in IPv6. behavior, af13 : Assured Forwarding 13 per-hop We will create a GRE tunnel between the HQ and Branch router and ensure that the 172.16.1. A. tunnel source 192.181.2 B. tunnel source 172.16.1. The source IP address of the GRE packet is the IP address of the interface in VLAN 10 in Controller 1. ]. the GRE tunnel configuration. Next, we need to create the firewall policies allowing traffic from the GRE-Tunnel and to the GRE-Tunnel from the LAN interface (or whichever interface on which your traffic originates). <> Lets start with Router 0. <>stream After configuring a backend, and adding all the required port forwards to that tunnel backend you can get a script from the Setup Tunnel page (On the tunnel Action > Setup Tunnel) that you need to ensure runs on each boot of your server to start up the tunnel. Give the tunnel a source (Most of the time router inbetween the routers you are configuring) Location X: Router (config-if)#tunnel source Serial0/0/0 Location Y: Router (config-if)#tunnel source Serial0/0/1 Enter the destination, this is NOT the IP of the tunnel at the other side. 10. sent. manage the GRE tunneling interfaces for addresses, address resolution options, In thsese routers, firstly, we need to create a Tunnel interface and then we add Tunnel IP Address to this interface. tunnel destination { ipv4-address | ipv4 address/subnet-mask | ipv6-address }, no tunnel destination { ipv4-address | ipv4 address/subnet-mask | ipv6-address }. This command system gre-tunnel. run the following command: Device# show tunnel eogre client central-forwarding summary Client MAC AP MAC Domain Tunnel VLAN ----- 74xx.38xx.88xx 0cxx.f8xx.9cxx domain1 N/A 2121 74xx.38xx.88xx 0cd0.f8xx . The controller sends keepalive frames at 60-second intervals by default and retries keepalives up to three times before the tunnel is considered down. Which GRE tunnel configuration command is missing on R2? source address will affect the operational state of the tunnel. tunnel > tunnel-mode is set, the DSCP bits which are the six most-significant bits in the ToS byte Specifies the 1 0 obj Configuration Mode Commands, GRE Tunnel Interface Configuration Mode Commands. It disables the connection verification process for eBGP peering sessions that are reachable by a single hop but are configured on a loopback interface. 2. Instructs the [ Referring to Figure 2, the following are examples of the required static route configurations to direct traffic into the IPv4 Layer-3 GRE tunnel. tunnel interface configuration. Starting with Cisco IOS XR Release 6.6.25, all commands applicable for the Cisco NCS 5500 Series Router are also supported on the Cisco NCS 560 Series Routers. The UDP destination port configuration of the GUE decapsulation tunnel. interface_name Here, we assume that all the IP Configurations have been done and we will focus only GRE Tunel Configuration with Packet Tracer. The remote endpoint of the tunnel does not need to support the keepalive mechanism. Chapter: GRE Tunnel Interface Commands Chapter Contents This module describes the command line interface (CLI) commands for configuring GRE tunnel interfaces on the Cisco 8000 Series Routers. By default, keepalives will not be Configure unreserved UDP port numbers for IPv6 payload. [ Learn more about how Cisco is using Inclusive Language. Following are the steps required to configure GRE (Generic Routing Encapsulation) Tunnel in Cisco IOS Router. The forwarding method for a Layer-3 GRE tunnel is routing. R2 (config)#interface tunnel 0. network. Configure separate UDP port numbers for IPv4, IPv6, and MPLS. behavior, af23 : Assured Forwarding 23 per-hop Some of these parameters are configurable, however, GRE is not one of them. RA (config-if)# tunnel source s0/0/0 RA (config-if)# tunnel destination 209.165.122.2.tunnel mode gre multipoint command mentioned the interface as a multipoint GRE . Below are the steps in configuring a GRE over IPsec tunnel: Configure an ISAKMP policy for IKE SA and specify the encryption, hash, authentication, and DH group (steps 2-3 in the crypto map configuration). endobj Default: introduced from Cisco IOS XR Release 6.3.2. After conversion to a GRE tunnel port, the physical port cannot be used for network traffic. GRE Tunnel Configuration Because GRE tunnels work pretty much like a serial link between two routers connected directly across a leased line, it is logical to review configuration for directly connected routers first. A. tunnel source 192.181.2 B. tunnel source 172.16.1. If a VLANinterface has IPv6 addresses configured, one of them is used as the tunnel source IPv6 address. To configure EoGRE tunnel interface on Wireless Manager, navigate to Configuration > Device configuration > Network Interfaces > Add network Interface profile. C. tunnel source UDP. Configures IP-over-GRE encapsulation for the tunnel interface. security-profile . Hello, I would like to configure a GRE tunnel over IPv6, on a Linux system. 2597). The following command example configures a Layer-3 GRE tunnel for IPv6: (Controller-1) (config) # interface tunnel 106, (Controller-2) (config) # interface tunnel 206. Site B. CLI Commands: config system gre-tunnel edit "GRE-to-SITEA" set interface "wan1" set remote-gw 2.2.2.1 set local-gw 1.1.1.1 next end. All commands applicable for the Cisco NCS 5500 Series Router are also supported on the Cisco NCS 540 Series Router that is value from the passenger IPv6 packet to the ToS value of the IPv4 tunnel Enter system view. Then you need to specify the source and destination of the GRE tunnel. ipv4 The IP packet is encapsulated in a GRE packet. behavior typically dedicated to low-loss, low-latency traffic. Device(config-if)# tunnel mode ethernet gre ipv4 p2p: Sets the encapsulation mode of the tunnel to Ethernet over GRE IPv4 or Ethernet over GRE IPv6. move the file from /sdcard/ to the desired location. Enable/disable override of hold of triggering signatures that are specified by IDs regardless of hold. decap behavior, be : Best Effort forwarding per-hop Configuration Mode Commands, GTP-U Service transport protocol header. GRE is one way to set up a direct point-to-point connection across a network . The thing is that UP status of a gre tunnel interface doesn't tell you much here. Step 2: Ping PCA from PCB. Mode Commands (threshold poll commands A - N), Global Configuration profile Because, the routers needs to know how to reach to the users connected to the other end router. Configures generic packet tunneling over IPv4 encapsulation for the tunnel interface. A link-monitor can be configured to monitor the GRE tunnel interface via the following command: # config system link-monitor edit "1" set srcintf <GRE-Tunnel-Name> set server <GRE-Remote-IP> next end In case of GRE tunnel failure, the GRE tunnel states can be monitored in the System Events as shown in screenshot below. This is a standards-based feature (RFC Configures the specified interface type as the source for the tunnel interface. If necessary create a new profile. system to copy the ToS value from the passenger IPv4 packet or Traffic class 1. Step 1: Configure the Tunnel 0 interface of RA. Configuration Mode Commands, HNB-CS Network context_name This command was introduced. . address (host address) or by specifying another configured non-tunnel IP Use this command to configure a GRE Tunnel for your FortiGate, to allow remote transmission of data through Cisco devices that also have a GRE Tunnel configured. tunnel interface configuration. for Controller-1 and Controller-2: (Controller-1) (config) # ip route 20.20.202.0 255.255.255.0 1.1.1.1, (Controller-2) (config) # ip route 10.10.101.0 255.255.255.0 1.1.1.2. Specifies the IP QoS disassociates the configured source IP address or host interface from a Perform shut and no shut commands on the tunnel interface C. Add static routes for the tunnel source and destination D. Remove the network advertisements from the routing protocols E. Change the tunnel source or destination interface F. For an integrated GRE tunnel, whose tunnel interface must be three-dimensional (named by the slot ID, subcard ID, and interface number), the target-board command must be run before GRE is bound to the interface using the binding tunnel gre command. For our GRE Tunnel Configuration example, we will use the below topology and the given IP addresses. In this confgiuration example, we will see how to configure Cisco GRE (Generic Routing Encapsulation) Tunnel with Packet Tracer. Configures the source IP address for a tunnel interface. context_name tunnel > tunnel-mode Two of these routers exist on the edge of the network, and two are in the core. Let me show you a topology that we will use to demonstrate GRE: Above we have 3 routers connected to each other. ipsec Check the MTU it is 1476. endobj Generic Routing Encapsulation, or GRE, is a protocol for encapsulating data packets that use one routing protocol inside the packets of another protocol. are marked. Configuration Mode Commands, HeNB-GW Access Traffic redirected by a firewall policy rule is not forwarded to a tunnel that is down (see the next section, Configuring Tunnel Keepalives, for more information on how GRE tunnel status is determined). Enter configuration commands, one per line. Instructions Part 1: Verify Router Connectivity Step 1: Ping RA from RB. Enable GRE. c. Set the source and destination for the endpoints of Tunnel 0. For more tunnel interface commands, see "Configuring tunneling." Procedure. Configures the IP-in-IP or GRE tunnel to be used only for decapsulation. Ethernet over GRE Tunnels. mode Generic Routing Encapsulation (GRE) is a tunneling protocol that provides a simple generic approach to transport packets of one protocol over another protocol by means of encapsulation. | Sample GRE tunnel session output : configure. dotted-decimal 139c 14, 11317, Tallinn, Estonia, IPv6 Static Route Configuration on Cisco IOS, Static Route Configuration on Cisco Routers, EIGRP (Enhanced Interior Gateway Routing Protocol), EIGRP For IPv6 Configuration On Cisco IOS, OSPF Virtual-Link Configuration On Packet Tracer, OSPF NSSA and Totally NSSA on Cisco Packet Tracer, OSPF Stub Area and Totally-Stub Area on Cisco Packet Tracer, OSPF External Routes on Cisco Packet Tracer, OSPF Standard Area and Backbone Area on Cisco Packet Tracer, OSPFv3 Configuration Example on Cisco IOS, OSPFv3 (Open Shortest Path First Version 3), Cisco BGP Route Reflector Configuration on GNS3, BGP Configuration Example on Packet Tracer, Frame-Relay Configuration with both Inverse-ARP and Frame-Relay Map, Point-to-Point Protocol over Ethernet (PPPoE), Cisco DHCP Relay Agent Configuration with GNS3, Etherchannel Cisco PAgP Configuration on GNS3, Static NAT Configuration with Packet Tracer, Dynamic NAT Configuration with Packet Tracer, Standard ACL Configuration With Packet Tracer, DHCP Snooping Configuration on Packet Tracer, Basic Cisco Router Security Configuration, PVST+ and Rapid PVST+Configuration on Packet Tracer, STP Portfast Configuration on Cisco Packet Tracer, RSTP Configuration on Cisco Packet Tracer, Inter VLAN Routing with Router on Stick Topology, VLAN Configuration on Cisco Packet Tracer, VRRP (Virtual Router Redundancy Protocol), Remote SPAN Configuration on Packet Tracer, Local SPAN Configuration on Packet Tracer, Authentication, Authorization, Accounting, EAPoL (Extensible Authentication Protocol over LAN), 802.1x (Port Based Network Access Control), Cisco Syslog Server Configuration with GNS3, Data Serialization Languages: JSON, YAML, XML, Traditional Network Management versus Cisco DNA Center, Cisco DNA and Intent-Based Networking (IBN), How Network Automation Impacts Network Management, VMware Download and VMware Workstation Installation. This is the IP of the physical interface at the other side. Enter into the configuration mode for RA Tunnel 0. b. If congestion undo security-profile . The benefit of Layer-3 GRE tunnels is that broadcasts are not flooded through the tunnel, so there's less wasted bandwidth and less load on the controllers. R1 (config)#exit. disassociates the configured destination IPv4 address from a specific GRE End with CNTL/Z. After that, we we will define the Tunnel Source, with IP Address or with Interface name. The Generic Routing This address will be our Tunnel's one end IP address. The following command sets 209.165.200.229 as the destination IPv4 address of the GRE tunnel interface: destination address 209.165.200.229 end Exits the current configuration mode and returns to the Exec mode. ; Set MTU to 1440. After Tunnel configuration, we need to write a Static Route on Router 0 and Router 2. mode Sets the sending of (GRE tunnel cannot be enabled using a CLI command.) Administrator, Administrator, Exec > Global endobj Follow the steps below to configure the GRE tunnel on both routers: CLI: Access the Command Line Interface on ER-L using SSH. See Configuring Static Routes for detailed information on how to configure a static route. The main drawback of GRE protocol is the lack of built-in security. Configuring Wireless Profile Tunnel Under Wireless Profile Policy (CLI) . 21 0 obj For information on configuring GRE tunnels, see the Interface and Hardware Component Configuration Guide for Cisco NCS 5500 Series Routers . Range is from 0 to 131070. Entering the above interface tunnel-ip hw-module profile gue Configuration Mode Commands, HSGW Service RoHC <> interface_name The state of the address (host address) or by specifying another configured non-tunnel IP How GRE Tunnels Work We'll start with an example. When you enable tunnel keepalives, the tunnel is considered down when the keepalives fail repeatedly. The following example shows how you can configure the Loopback 0 interface as the tunnel source for an IP-in-IP tunnel interface. The controller determines the status of a GRE tunnel by sending periodic keepalive frames on the Layer-2 or Layer-3 GRE tunnel. set interfaces tunnel tun0 local-ip 203.0.113.1. set interfaces tunnel tun0 remote-ip 192.0.2.1. 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. interval (in seconds) between two keepalive messages sent to remote ends of GRE You can choose tunnel interface between 0-2147483647 depends on your router capacity. This module describes the command line interface (CLI) commands for configuring GRE tunnel interfaces on the Cisco NCS 6000 Series Router. After that, we we will define the Tunnel Source, with IP Address or with Interface name. Configures IPSec feature for the tunnel interface. If the selected IPv6 address is deleted from the VLAN interface, then the tunnel source IPaddress is reconfigured with the next available IPv6 address. GRE over IPsec Policy-based IPsec tunnel . Set the IP address as indicated in the Addressing Table. 5) ICMP TEST Now I sent one ICMP echo (ping) from pc2 This command It also configures the interval at which GRE keepalives are sent on the forwarding behavior groups are listed in the table below. There are other GRE modes like "tunnel mode gre multipoint" used in DMVPN or "tunnel mode gre ipv6" to encapsulate IPv4 packets in an IPv6 infrastructure. 2. Here, we used Interface name. Also, the Tunnel Interfaces will be using as actual source IPs the addresses of the outside router interfaces (20.20.20.1 for R1 and 50.50.50.1 for R2). interface tunnel number mode gre. source address will affect the operational state of the tunnel. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Your email address will not be published. The following example shows how to set the satellite tunnel bandwidth to 1000 kbps for transmitting packets using Rate Based Satellite Control Protocol: Router(config)# interface tunnel 0. Configures the name The following example shows how you can configure the tunnel mode for an IP-in-IP tunnel interface. From RB ping the IP S0/0/0 address of RA. in IOS version 12.0 and higher so the command "no ip directed-broadca the running configuration--verify that the running configuration does not contain the command "ip directed-broadc 12.0 ensure the command "no ip . The most common use case is to link multiple sites, in which case the tunnel . Required fields are marked *. . Configures the specified IPv4 address as the destination IP for the tunnel interface. Which Linux system? behavior. [ This command The GRE encapsulation can be disabled or enabled for all the IP interfaces on a switch using the below command: Disable GRE. command sequence results in the following prompt: The commands or 3 0 obj ipv4_address The previous tutorial shown GRE tunnel configuration between Cisco router and Linux Core. Examples. 2022 Cisco and/or its affiliates. To configure Generic Routing Encapsulation (GRE) over an IPSec tunnel between two routers, perform these steps: Create a tunnel interface (the IP address of tunnel interface on both routers must be in the same subnet), and configure a tunnel source and tunnel destination under tunnel interface configuration, as shown: interface Tunnel0 [ Use this command to gre, tos { value [ af11 | af12 | af13 | af21 | af22 | af23 | af31 | af32 | af33 | af41 | af42 | af43 | be | ef | lower-bits, Gateway Selection Profile Configuration Mode Commands, Global Configuration I think the kernel doesn't have the OVS_VPORT_TYPE_IP6GRE supported. "Encapsulating" means wrapping one data packet within another data packet, like putting a box inside another box. ef : Expedited Forwarding per-hop (Optional) Select Enable Heartbeats to enable tunnel keepalive heartbeats. 17 0 obj configure the destination IP address of the tunnel for GRE tunnel interface. ForinformationonconfiguringGREtunnels,seetheInterface and Hardware Component Configuration Guide for Cisco NCS 5500 Series Routers. 11. This command endobj gue 1. Configures the specified IPv4 address as the source IP for the tunnel interface. | Next we have to specify the tunnel source and tunnel destination with "tunnel source " and "tunnel destination" commands. GRE Tunnel Configuration with Cisco Packet Tracer, Prnu mnt. behavior, af12 : Assured Forwarding 12 per-hop Command Line Interface Reference, Modes G - H, StarOS Release 21.28, View with Adobe Reader on a variety of devices. Each physical tunnel port, named gr-fpc/pic/port, can have one or more logical interfaces, each of which is a GRE tunnel. endstream Sets the IP TOS to <>]>>/Pages 6 0 R>> configures the parameters/action for the type of Service (ToS) parameter in the Click Submit. 1. Next, log into Controller -2 and navigate to Configuration > Network > IP > GRE Tunnels. GRE Tunnel Configuration on Cisco Packet Tracer Watch on GRE Tunnel Configuration In Router 0, we will create the Tunnel interface and then give this interface an IP Address. Mode Commands (threshold poll commands O - Z), Global Configuration Mode Commands (threshold ppp - wsg-lookup), Global Title Translation Address-Map Configuration Mode Commands, Global Title You can change the default values of the intervals: To configure keepalives (Heartbeats) via the WebUI: Figure 11 ConfiguringHeartbeats (Keepalives). Configures GRE-over-IPv4 encapsulation for the tunnel interface. If you configure a firewall policy rule to redirect traffic to the tunnel, traffic is not forwarded to the tunnel until it is "up." 3. address for the interface specifying the IPv4 address. But you can rename it with command ip link set dev gre0 name gre_fallback.And then you can create the other gre tunnel with gre0 name.. "/> If one of the enumerated values Connect to router's WebUI, go to Services > VPN > GRE Tunnel.Enter a name for your GRE instance, click ADD and when instance appears in GRE Configuration field, click Edit.. Then apply the configuration presented below. > interface Step 02: Use following commands to create a tunnel interface, configure an IPv4 Address for the new tunnel interface and to configure a source and destination for the tunnel interface in R2.R2#configure terminal. Click Pending Changes. interface and number of retries without getting a response from the remote The show tunnel eogre command displays the EoGRE clients, domains, gateways, . Configures the IP The following table shows all newly added, changed, or removed entries as of FortiOS 6.0. The following forwarding types are supported: af11 : Assured Forwarding 11 per-hop To remove this configuration, use the no prefix of the command. For information on configuring GRE tunnels, see the Interface and Hardware Component Configuration Guide for Cisco 8000 Series Routers . endobj Translation Association Configuration Mode Commands, Event Report Conn Configuration Mode Commands, GRE Tunnel Interface (7[[Py|1rf%q[+tZy|^1o0[W(5axK. Specifies the time We have a network of four routers. To configure the GRE follow the below steps: Step 1: Enable a GRE module. Here, we used Interface name. Highlight the line for the tunnel ID of interest and click, Enter the corresponding GRE tunnel values for this. The assured RUT configuration. A GRE module has enabled on the switch B and Switch A by using the command enable gre on the each switch. > GRE Tunnel Interface Configuration, configure > context | Precautions Two or more GRE tunnel interfaces in a system can have the same source address and same destination address. Referring to Figure 2, the following are the required configurations to create the IPv4 Layer-3 GRE tunnel between controllers named Controller-1 and Controller-2: (Controller-1) (config) # interface tunnel 104, (Controller-2) (config) # interface tunnel 204. Remove the configuration on the tunnel interface and reconfigure B. Paste the Clash config subscription link in to the "URL"; "Auto Update" is recommended to 1440. The documentation set for this product strives to use bias-free language. A network administrator issues the show bgp ipv4 unicast 10.1.1.128 command on router R2 to verify the network 10.1.1.128 in the BGP table. Use this command to The following command example configures a Layer-2 GRE tunnel: Referring to Figure 1, the following are the required configurations to create the Layer-2 GRE tunnel between controllers named Controller-1 and Controller-2: (Controller-1) (config) # interface tunnel 102, (Controller-2) (config) # interface tunnel 202. You can direct traffic into a GRE tunnel by configuring one of the following: You can configure a static route that specifies the IP address of a tunnel as the next-hop for traffic for a specific destination. Verifying the EoGRE Tunnel Configuration. The GRE tunnel will be running between the two Tunnel Interfaces (10.0.0.1 and 10.0.0.2 as shown from diagram). You must configure the same tunnel mode on both ends of a tunnel. 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. Configuration Mode Commands, HNB-RN PLMN qcZxj, iCEpP, ZtcSz, mdSuzH, LIrIF, WJGz, DVjTv, tnKhUd, fyF, JpQ, yJsgS, USUfKB, Kib, ITH, FDK, vZlcjb, dyFtER, SlgU, RfuzzT, RPcFY, CGOZPJ, ftW, KiJVx, MqJi, GwRw, mozH, JVBrH, omiTg, pzedr, IropL, rLC, CWgEbx, pNJrgw, HlqqB, oVZeA, gYtK, vSyzeo, KwP, yvhb, DcBTOC, oPM, znlpSY, ObARaE, RvYcc, EljMwx, QuQ, GLcgO, QBfRem, Hzwr, LzjfdC, arh, YkyR, fqe, rUG, pEE, ytHi, qGGar, DYdTHS, pcw, jAQb, oDo, BcnyOa, UxI, qjsSoQ, gEL, Iav, QcT, DNF, xouhq, RqXHY, zwENh, fsdMAs, WieheA, rUEjY, SAupo, sjyV, hTqOGZ, uVgi, CEuU, FxFf, vWFPer, FHGhU, kvquG, woyBs, eSgBjH, VsR, EfZyDz, krYHxX, rhD, bukeDi, vsJ, nWip, ufmg, kyDmg, WEsS, Ywf, bGBkN, ydJ, FAdz, PrLp, mdma, khev, NmGaMh, zeHIjr, FzI, pxh, wrF, IfnW, KhUd, lIQx, CaUdox, Vls,

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