Both networks are locally configured. We will repeat this test after configuring the GRE tunnel. You are the network administrator for a company which wants to set up a GRE tunnel to a remote office. To configure a GRE Tunnel, we need two routers that we want to communicate. /Type /Font Daniel. endobj /TT3 3 0 R 9 0 obj /Encoding /WinAnsiEncoding /MediaBox [0.0 0.0 612.0 792.0] /Rotate 0 After all, its for CCNA-level study. Let's see if both routers can reach each other: Branch#ping 192.168.13.1 Type escape sequence to abort. /Subtype /TrueType /ColorSpace Set the IP address as indicated in the Addressing Table. Part 1: Verify Router Connectivity Step 1: Ping R2 . /Encoding /WinAnsiEncoding XB?S7p-\B/y|Prq?J{d(1> _{im|i;l;WAu3 yAA@m/n~1b:a"ULdzcz- Rg)iD_a:@v2 7$|? << Establish a route between the 192.168.X.X networks using the 10.10.10.0/30 network as the destination. /FontDescriptor 11 0 R Generic Routing Encapsulation (GRE) is one example of a basic, nonsecure, site-to-site VPN tunneling protocol. A GRE tunnel is used when IP packets need to be sent from one network to another, without being parsed or treated like IP packets by any intervening routers. However the route was learned via tunnel interface. Continue with Recommended Cookies. All networks are locally configured, and need only the tunnel and the encryption configured. In the event that it is not, treat it like any other interface. Configure the IPSec transform set to use DES for encryption and MD5 for hashing: On R1 and R3: Rx (config)# crypto ipsec transform-set TSET esp-des esp-md5-hmac Rx (cfg-config-trans)# exit. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. For our GRE Tunnel Configura. These IPs are: Tunnel IP Addresses Physical IP AddressesGRE HeaderFor Tunnel building, a GRE Header is inserted into the packet. Tunnel End Points know this passenger protocol but between the end points, the tranportation is done with transport protocol.With this tunnels, a virtual network is build over a public physical network and different branches of the same company, can cummunicate eachother.GRE Tunnel Configuration ParametersGRE Tunnel configuration is a very simple configuration. This IP can also be called as passenger IP. /Type /Font >> 2 0 obj [10 0 R] << >> Part 3: Verify PC Connectivity . Search for jobs related to Gre tunnel configuration in cisco packet tracer or hire on the world's largest freelancing marketplace with 21m+ jobs. /BaseFont /CourierNewPS-BoldMT By default, the Cisco ASA 5505 firewall denies the traffic entering the outside interface if no explicit ACL has been defined to allow the traffic. In addition to it's transport boundary there is a router inside the network that has a GRE tunnel to "Network B". /Encoding /WinAnsiEncoding 6 0 obj CCNP Enterprise 350-401 ENCOR Collapse IPv4 IPv4 Subnetting IPv4 Addressing IPv6 IPv6 Addressing Enter into the configuration mode for RA Tunnel 0. a. << Improve this answer. Attempt to trace the path from PCA to PCB. Attempt to ping the IP address of PCA from PCB. >> /CS0 7 0 R Transcription: In this lab you need to configure a GRE tunnel. 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.. References to releases before Cisco IOS XR Release 6.3.2 apply to only the . GRE is a tunneling protocol developed by Cisco that can encapsulate a wide variety of protocol packet types inside IP tunnels. Etsi tit, jotka liittyvt hakusanaan Gre tunnel configuration in cisco packet tracer tai palkkaa maailman suurimmalta makkinapaikalta, jossa on yli 21 miljoonaa tyt. Use the show ip interface brief command on RA to determine the IP address of the S0/0/0 port. 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.. How to Create GRE Tunnel Interface 1 on Cisco IOS? Situation: "Network A" consists of a standard LAN using a Class-C public address. Define interesting traffic. /FirstChar 0 To configure a GRE Tunnel, we need two routers that we want to communicate. You are the network administrator for a company which wants to set up a GRE tunnel to a remote office. b. >> )H %8#^%Kz2uYf3/_0BV0~AHS! << 5 0 obj This lab will show you how to configure site-to-site IPSEC VPN using the Packet Tracer 7.2.1 ASA 5505 firewall. Generic Routing Encapsulation (GRE) is a tunneling protocol developed by Cisco Systems that can encapsulate a wide variety of network layer protocols inside virtual point-to-point links over an Internet Protocol network. Det er gratis at tilmelde sig og byde p jobs. A Service Provider Network or Internet is used for GRE (Generic Routing Encapsulation).GRE provides this communication over a Tunnel.This is called GRE Tunnel. /FontDescriptor 13 0 R Set the IP address as indicated in the Addressing Table. Above you can see that the tunnel interface is up/up on both routers. /Resources stream The tunnel interface adds GRE header to the packet and the outer IP header with the source IP address 1.1.1.1 and the destination IP address 1.1.1.2. Both networks are locally configured, and need only the tunnel configured. /Type /Font endobj For example, in Mobile IP, a mobile node registers with a Home Agent. After that, we we will define the Tunnel Source, with IP Address or with Interface name. Lab instructions. /LastChar 255 Manage Settings /Encoding /WinAnsiEncoding 2.5.1.2 Packet Tracer Skills Integration Challenge Answers, 3.4.2.5 Packet Tracer Troubleshooting GRE Answers, 3.4.2.4 Packet Tracer - Configuring GRE.pka, 2.3.2.6 Packet Tracer Configuring PAP and CHAP Authentication Answers, 2.5.1.2 Packet Tracer Skills Integration Challenge Answers, 8.3.1.2 Packet Tracer CCNA Skills Integration Challenge Instructions Answers, 4.5.1.1 Packet Tracer Skills Integration Challenge Answers, 2.4.1.4 Packet Tracer Troubleshooting PPP with Authentication Answers, 3.5.3.4 Packet Tracer Configure and Verify eBGP Answers, 4.4.2.9 Packet Tracer Troubleshooting IPv4 ACLs Answers, 4.2.2.12 Packet Tracer Configuring Extended ACLs Scenario 3 Answers, 8.2.4.12 Packet Tracer Troubleshooting Enterprise Networks 1 Instructions Answers, 2.1.2.5 Packet Tracer Troubleshooting Serial Interfaces Answers. GRE Tunnel Configuration with Cisco Packet Tracer, Prnu mnt. Success rate is 100 percent (5/5), round-trip min/avg/max . Cisco devices now support many types of tunnels such as DMVPN and others but GRE is one of the oldest and most simple tunnelling technologies. Step 1: Configure the Tunnel 0 interface of RA. /FirstChar 0 The consent submitted will only be used for data processing originating from this website. In this lab we will configure GRE Tunnel between R1 & R2. Step 1: Configure the Tunnel 0 interface of RA. The GRE tunnel is special use case for a few users to connect to "Network B" for one purpose. Set the IP address as indicated in the Addressing Table. They are connected through R3 only. endobj .&%a@)_yRpWZo!ap0 jP(<0+\)>;*wV'%89z/@@M$@IN,W?'~(jmi`/G9> LiD+\5Tfo2L2R~tGb`?R&?;/gPD=_qSh}S-p endobj Page 1 of 5 Packet Tracer . Both networks are locally configured, and need only the tunnel configured. RA (config)# interface tunnel 0. The pings failed because there is no route to the destination. a. >> /Count 2 Attempt to trace the path from PCA to PCB. (p}$75O58.qZWKfhB"&/_~w-n]uvk&"v12F%Vf'^ '5:w!{2U_.>O)x7QWJ_A)+F(qF&j'Rl:2*eNd YqYbKB4GAkWl#]lHP.o$4Hrj` So the short answer is: No you cannot. What were the ping results? What were the ping results? If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page. Set the source and destination for the endpoints of Tunnel 0. Three options available in Cisco routers : Virtual Tunnel Interface (VTI) Generic Routing Encapsulation (GRE) DMVPN and GET VPN GRE over IPSEC has been working in Cisco Packet Tracer since at least version 6.0.1 . The tunnels behave as virtual point-to-point links that have two endpoints identified by the tunnel source and tunnel destination addresses at each endpoint. In thsese routers, firstly, we need to create a Tunnel interface and then we add Tunnel IP Address to this interface. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. /Parent 9 0 R We will repeat this test after configuring the GRE tunnel. Part 2: Configure GRE Tunnels . In the event that it is not, treat it like any other interface. /Filter /FlateDecode You can choose tunnel interface between 0-2147483647 depends on your router capacity. c. Set the source and destination for the endpoints of Tunnel 0. On the AP, the other end of the GRE tunnel is specified by the IP address configured variable values (in descending order of priority) <master>, <servername>, and <serverip>. There are three Internet routers: ISP Router 1, ISP Router 2 and ISP Router 3. 8 0 obj /FirstChar 0 We are also Finalist of 2020 & 2021 in Cisco IT Blog Awards! endobj In the first two commands ("interface tunnel " and "ip address "), we enter interface tunnel mode and configure IP addresses of the GRE . A controller supports generic routing encapsulation (GRE) tunnels between the controller and APs. << We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. /BaseFont /ArialMT Configuring GRE Tunnels. /TT1 5 0 R Here, we used Interface name. v&R*cWxB^yzuT X{zB[\QW_ltrz#jj?+l4_)&Zxwb!WO9Jj3yM){G+q|t_8 p0N7(D8(o8AudBju{R\e&N>s095e)9H"H JzY[@[~sg&'K70X1/%R[r'i[%RXiOl-K3(A>w~P0y5"Ur 7uh.|Ru>
&fQQ";]j!*>~BD+7;ch4Biu*0p. Instructor Note: Red font color or Gray highlights indicate text that appears in the instructor copy only. endobj xZYo~h / ,6 a+Z,elRql:A YG:/zkwWuW=\
7{/#1DQ'p)_J!)E(rnud]\..Xn^^\fl 9UfL{hLb Attempt to ping the IP address of PCA from PCB. /LastChar 255 a. The default tunneling mode is GRE. GRE encapsulates a payload, that is, an inner packet that needs to be delivered to a destination network inside an outer IP packet. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Enter into the configuration mode for RA Tunnel 0. b. In this demonstration, I will share with us how to connect three branch offices to the HQ using GRE tunneling. You need to know GRE for the CCNA exam. You could use GNS3 or Cisco VIRL to experiment with that topic. /Annots 2 0 R << >> /BaseFont /Arial-BoldMT /CropBox [0.0 0.0 612.0 792.0] View Cisco GRE Tunnel Configuration with Packet Tracer.docx from CS NETWORKS at Polytechnic University of Tirana. Set the IP address as indicated in the Addressing Table. Note the lack of public IP addresses in the output. Be sure to change the IP addressing as appropriate. The consent submitted will only be used for data processing originating from this website. Step 3. Why? Attempt to ping the IP address of PCA from PCB. /Tabs /S 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. After configuring passenger IP, we need to define physical source and destination of our Tunnel. It's free to sign up and bid on jobs. Notice that in the topology below, R1 & R2 are not directly connect to each other. =,2H6PC
\`tnurTpe#Oa [3oG65>B!b"(2B@na@{e'2,I4>mWxDM~ >> /TT2 4 0 R Be sure to change the IP addressing as appropriate. endobj Scenario You are the network administrator for a company which wants to set up a GRE tunnel to a remote office. 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. RA (config-if)# ip address 10.10.10.1 255.255.255.252. c. Set the source and destination for the endpoints of Tunnel 0. For example, I applied these configurations to your routers: R1(config)#routerrip R1(config-router)#v 2 R1(config-router)#net201.150.200. %PDF-1.5 document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); document.getElementById("ak_js_2").setAttribute("value",(new Date()).getTime()); Would love your thoughts, please comment. Sending 5, 100-byte ICMP Echos to 192.168.13.1, timeout is 2 seconds: !!!!! Sg efter jobs der relaterer sig til Gre tunnel configuration in cisco packet tracer, eller anst p verdens strste freelance-markedsplads med 21m+ jobs. % You can see how the crypto ACL can grow and grow. To Create a GRE Tunnel, Source and Destination Interfaces must be Configured. The process . When the mobile node roams to a new network, it registers with a Foreign Agent there. /Type /Font Some of our partners may process your data as a part of their legitimate business interest without asking for consent. >> For this reason, the GRE header and outer IP header would be added again to the previously encapsulated GRE packet. /FirstChar 0 Generic Routing Encapsulation (GRE) is one of the available tunneling mechanisms which uses IP as the transport protocol and can be used for carrying many different passenger protocols. a. The GRE tunnel behave as virtual point-to-point link that have two endpoints identified by the tunnel source and tunnel destination address. You need configure the tunnel and static routes. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); document.getElementById("ak_js_2").setAttribute("value",(new Date()).getTime()); Would love your thoughts, please comment. Manage Settings GRE Tunnel Overview Cisco SSH Configuration With GNS3 Back to: GRE Tunnel Configuration with Cisco Packet Tracer IPCisco is the Winner of 2019 "Best Certification Study Journey" Category! We and our partners use cookies to Store and/or access information on a device. >> Enter into the configuration mode for RA Tunnel 0. b. The route 1.1.1.2/32 is looked up in the routing table of CE1. Now you do not need to go through the stress of getting GNS3 and having to download Cisco IOS needed to successfully run it. c. Set the source and destination for the endpoints of Tunnel 0. d. Configure Tunnel 0 to convey IP traffic over GRE. This tunnel design allows OSPF dynamic routing over the tunnel Basic IPSEC VPN configuration Download network topology << Refer to Configuring Router-to-Router IPSec (Pre-shared Keys) on GRE Tunnel with IOS Firewall and NAT for information on how to configure the basic Cisco IOS Firewall configuration on a GRE tunnel with Network Address Translation (NAT). << 3 0 obj /Font Repeat Steps 1a e with RB. Enter into the configuration mode for RA Tunnel 0. b. Step 4. An example of data being processed may be a unique identifier stored in a cookie. GRE Tunnel Configuration in Cisco Packet Tracer,Cisco Packet Tracer CCNA Labs Adventures!For more visit : www.ipcisco.comGRE Overview : https://ipcisco.com/lesson/gre-tunnel-overview/GRE Configuration Lesson : https://ipcisco.com/lesson/gre-tunnel-configuration-with-packet-tracer-cisco/Cisco Trainings on IPCisco.com :-----------------------------------------------------------CCNA : https://ipcisco.com/course/ccna/CCNP Route : https://ipcisco.com/course/ccnp-route/CCNP Switch : https://ipcisco.com/course/ccnp-switch/CCIE : https://ipcisco.com/course/ccie/Cisco Hands On : https://ipcisco.com/course/cisco-hands-on-course-with-packet-tracer/PACKET TRACER FILES : https://ipcisco.com/cisco-packet-tracer-configuration-examples/CHEAT SHEETS : https://ipcisco.com/protocol-cheat-sheets/QUIZ SECTION : https://ipcisco.com/all-quizes/#GRE #packettracer #configuration #CCNA #CCNP #CCIE #HCIA #Cisco #HuaweiGRE (Generic Routing Encapsulation)GRE (Generic Routing Encapsulation) is the mechanism that encapsulate one protocol in another protocol and provides connection between the nodes. Cisco GRE Tunnel Configuration with Packet Tracer In this confgiuration example, we Download 16.2.1 Packet Tracer Configure GRE .PDF file: The pings failed because there is no route to the destination. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page. 1 0 obj To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. /StructParents 1 >> All routing currently used on "Network A" is static. If we Check Interfaces with Interface .. command shows GRE Tunnel 1. This makes it a layer2 communications and increases the speed of . << 16.2.1 Packet Tracer Configure GRE (Answers). /Contents 8 0 R /Length 3314 4 0 obj 15.2.3 Packet Tracer HSRP Configuration Guide (Answers), 16.2.2 Packet Tracer Configure and Verify a Site-to-Site IPsec VPN Using CLI (Answers), 16.2.1 Packet Tracer - Configure GRE .PDF & .PKA, 15.2.3 Packet Tracer HSRP Configuration Guide, 16.2.2 Packet Tracer Configure and Verify a Site-to-Site IPsec VPN Using CLI, Chapters 6 - 7: Routing Essentials and EIGRP Exam, Chapters 15 - 16: IP Services and VPNs Exam, Chapters 17 - 19: Wireless Essentials Exam, Chapters 20 - 21: Wireless Security and Connectivity Exam, Chapters 22 - 24: Network Design and Monitoring Exam, Chapters 25 - 26: Access Control and Infrastructure Security Exam, Chapters 27 - 29: Virtualization, Automation, and Programmability Exam, Chapters 1 - 5: Routing and EIGRP Exam (Answers), Chapters 15 - 17: Conditional Forwarding and Route Redistribution Exam (Answers), Chapters 21 - 23: Infrastructure Security and Management Exam (Answers), Chapter 20: Quiz Authenticating Wireless Clients (Answers) CCNPv8 ENCOR, Chapters 6 7: Routing Essentials and EIGRP Exam (Answers), 24.1.2 Lab Use Connectivity Tests and Debug for Network Assurance (Answers), CCNP ENCOR v8 Chapters 27 29: Virtualization, Automation, and Programmability Test Online, 12.1.3 Lab Implement BGP Communities (Answers), Chapters 27 29: Virtualization, Automation, and Programmability Exam (Answers), CCNP ENCOR v8 Chapters 25 26: Access Control and Infrastructure Security Test Online, Chapters 17 19: Wireless Essentials Exam (Answers), CCNP ENCOR v8 Chapters 11 12: BGP Test Online, 3.1.2 Lab Implement Advanced STP Modifications and Mechanisms (Answers), CCNA 1: Introduction to Networks v5.1 + v6.0 Exams Answers, 4.3.8 Packet Tracer Configure Layer 3 Switching and Inter-VLAN Routing (Instructions Answer), 5.3.2 Module Quiz Number Systems (Answers), CCNA 2 v7.0 Final Exam Answers Full Switching, Routing and Wireless Essentials, CCNA 1 v7 Modules 11 13: IP Addressing Exam Answers Full. c. Set the source and destination for the endpoints of Tunnel 0. d. Configure Tunnel 0 to convey IP traffic over GRE. The pings failed because there is no route to the destination. /LastChar 255 ip address 10.10.10.1 255.255.255.252. /Type /Pages endobj /TT0 6 0 R As you can see below, GRE Header is between two IP Header. GRE Packet Tracer,Configuracin de GRE en Packet Tracer,Configurao GRE no Packet Tracer,Configurazione GRE su Packet Tracer,Configuration GRE sur Packet TracerPacket Tracer GRE Konfigrasyonu, GRE GRE From RB ping the IP S0/0/0 address of RA. Lastly, we define the Tunnel Destination IP address. /FontDescriptor 14 0 R Step 1: Configure the Tunnel 0 interface of RA. Use the show ip interface brief command on RA to determine the IP address of the S0/0/0 port. Note the lack of public IP addresses in the output. We and our partners use cookies to Store and/or access information on a device. Share. The ping should be successful. e. The Tunnel 0 interface should already be active. Search for jobs related to Gre tunnel configuration in cisco packet tracer or hire on the world's largest freelancing marketplace with 20m+ jobs. /Kids [16 0 R 1 0 R] No support for DMVPN at all. The ping should be successful. Rekisterityminen ja tarjoaminen on ilmaista. To turn on that tunnel, you will need to create the Loopback0 interface on both routers and give it an address of 10.128.1.1/32 for HQ, and 10.128.1.2/32 for Branch. Step 2: Configure the Tunnel 0 interface of RB. Part 4: Configure GRE Tunnels over IPSec Part 5: Verify Connectivity Scenario You are the network administrator for a company which wants to set up a GRE tunnel over IPsec to remote offices. Explain.The pings failed because there is no route to the destination. e. The Tunnel 0 interface should already be active. In this lab, you need to configure a GRE tunnel from Customer 1 to Costumer 2 via the Internet routers in the topology. In this confgiuration example, we will see how to configure Cisco GRE (Generic Routing Encapsulation) Tunnel with Packet Tracer. GRE Tunnel Interfaces has Different IP Addresses than Physical Interfaces. From RB ping the IP S0/0/0 address of RA. To do this, we will give the real interface IPs of Tunnel start and end points.gre-tunnel-topologyAs you can see above, for a GRE Tunnel, there are two important IPs and you must not mix them. This will ensure that all LAN to LAN communications reside within the ISP's network,. 7 0 obj [/ICCBased 15 0 R] R1(config-router)#noauto-sum R2(config)#routerrip R2(config-router)#v 2 R2(config-router)#net201.150.200. Set the IP address as indicated in the Addressing Table. Enter into the configuration mode for RA Tunnel 0. This document is Cisco Public. It's free to sign up and bid on jobs. Continue with Recommended Cookies. Step 1: Configure the Tunnel 0 interface of RA. Establish a route between the 192.168.X.X networks using the 10.10.10.0/30 network as the destination. So, open the router's global configuration mode and run the following commands in global configuration mode. a. /Widths [750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 278 333 474 556 556 889 722 238 333 333 389 584 278 333 278 278 556 556 556 556 556 556 556 556 556 556 333 333 584 584 584 611 975 722 722 722 722 667 611 778 722 278 556 722 611 833 722 778 667 778 722 667 611 722 667 944 667 667 611 333 278 333 584 556 333 556 611 556 611 556 333 611 611 278 278 556 278 889 611 611 611 611 389 556 333 611 556 778 556 556 500 389 280 389 584 350 556 350 278 556 500 1000 556 556 333 1000 667 333 1000 350 611 350 350 278 278 500 500 350 556 1000 333 1000 556 333 944 350 500 667 278 333 556 556 556 556 280 556 333 737 370 556 584 333 737 552 400 549 333 333 333 576 556 333 333 333 365 556 834 834 834 611 722 722 722 722 722 722 1000 722 667 667 667 667 278 278 278 278 722 722 778 778 778 778 778 584 778 722 722 722 722 667 667 611 556 556 556 556 556 556 889 556 556 556 556 556 278 278 278 278 611 611 611 611 611 611 611 549 611 611 611 611 611 556 611 556] /Subtype /TrueType RA (config-if)# ip address 10.10.10.1 255.255.255.252. Cisco has made it possible to implement IPsec VPN on Packet Tracer by including security devices among the routers available on the platform. /Widths [600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600] This is done basically IP over IP. An AP opens a GRE tunnel to the controller for each radio interface. /Widths [600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600] In thsese routers, firstly, we need to create a Tunnel interface and then we add Tunnel IP Address to this. answered Jun 25, 2016 at 9:40. /BaseFont /CourierNewPSMT Configuring GRE Tunnel Interface on Router R1: interface Tunnel100. Repeat Steps 1a e with RB. RA (config-if)# tunnel source s0/0/0 RA (config-if)# tunnel destination 209.165.122.2. About your topology, you must exist a "real route" between R1 and R3, so you can apply a GRE tunnel. GRE creates a virtual point-to-point link to Cisco routers at remote points, over an IP internetwork. This Tunnel means that there is a transport protocol and a passenger protocol. /Subtype /TrueType /Subtype /TrueType /Type /Page This GRE Header is inserted with new IP Address (Tunnel IP Address) after the IP Header. Attempt to ping the IP address of PCA from PCB. Step 3: Configure a route for private IP traffic. /Widths [750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 278 278 355 556 556 889 667 191 333 333 389 584 278 333 278 278 556 556 556 556 556 556 556 556 556 556 278 278 584 584 584 556 1015 667 667 722 722 667 611 778 722 278 500 667 556 833 722 778 667 778 722 667 611 722 667 944 667 667 611 278 278 278 469 556 333 556 556 500 556 556 278 556 556 222 222 500 222 833 556 556 556 556 333 500 278 556 500 722 500 500 500 334 260 334 584 350 556 350 222 556 333 1000 556 556 333 1000 667 333 1000 350 611 350 350 222 222 333 333 350 556 1000 333 1000 500 333 944 350 500 667 278 333 556 556 556 556 260 556 333 737 370 556 584 333 737 552 400 549 333 333 333 576 537 333 333 333 365 556 834 834 834 611 667 667 667 667 667 667 1000 722 667 667 667 667 278 278 278 278 722 722 778 778 778 778 778 584 778 722 722 722 722 667 667 611 556 556 556 556 556 556 889 500 556 556 556 556 278 278 278 278 556 556 556 556 556 556 556 549 611 556 556 556 556 500 556 500]
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