{"id":1750,"date":"2019-03-03T01:23:00","date_gmt":"2019-03-03T01:23:00","guid":{"rendered":"https:\/\/www.balajibandi.com\/?p=1750"},"modified":"2022-10-28T01:29:02","modified_gmt":"2022-10-28T00:29:02","slug":"dmvpn-phas1-lab","status":"publish","type":"post","link":"https:\/\/www.balajibandi.com\/?p=1750","title":{"rendered":"DMVPN Phas1 Lab"},"content":{"rendered":"\n

Part of CCIE Lab Learning… testing DMVPN Phase1<\/p>\n\n\n\n

Simple Lab Topology<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

For SP and other devices underlay reachability I used OSPF, and over GRE I used Eigrp.<\/p>\n\n\n\n

Here is the config :<\/p>\n\n\n\n

SP Config :<\/h1>\n\n\n\n

interface Ethernet0\/0
ip address 192.168.0.1 255.255.255.252
ip ospf network point-to-point
!
interface Ethernet0\/1
ip address 192.168.1.1 255.255.255.252
ip ospf network point-to-point
!
interface Ethernet0\/2
ip address 192.168.2.1 255.255.255.252
ip ospf network point-to-point
!
!
router ospf 1
passive-interface default
no passive-interface Ethernet0\/0
no passive-interface Ethernet0\/1
no passive-interface Ethernet0\/2
network 192.168.0.1 0.0.0.0 area 0
network 192.168.1.1 0.0.0.0 area 0
network 192.168.2.1 0.0.0.0 area 0
!<\/p>\n\n\n\n

HUB<\/h1>\n\n\n\n

router ospf 1
network 192.168.2.2 0.0.0.0 area 0
!
router eigrp 100
no auto-summary
network 10.10.2.0 0.0.0.255
network 172.16.1.0 0.0.0.255
!
interface Loopback0
ip address 10.10.2.1 255.255.255.0
!
! mGRE tunnel
!
interface Tunnel0
ip address 172.16.1.1 255.255.255.0
no ip redirects
ip nhrp map multicast dynamic
ip nhrp network-id 100
no ip split-horizon eigrp 100
ip summary-address eigrp 100 10.10.0.0 255.0.0.0
tunnel source eth0\/2
tunnel mode gre multipoint
tunnel key 100<\/p>\n\n\n\n

SPOKE 1<\/h1>\n\n\n\n

router ospf 1
network 192.168.1.2 0.0.0.0 area 0
!
router eigrp 100
no auto-summary
network 172.16.1.0 0.0.0.255
network 10.10.1.0 0.0.0.255
eigrp stub connected
!
interface Loopback0
ip address 10.10.1.1 255.255.255.0
!
! GRE tunnel
!
interface Tunnel0
ip address 172.16.1.2 255.255.255.0
ip nhrp map 172.16.1.1 192.168.2.2
ip nhrp map multicast 192.168.2.2
ip nhrp nhs 172.16.1.1
ip nhrp network-id 100
ip nhrp holdtime 60
ip nhrp registration timeout 30
tunnel source eth0\/1
tunnel destination 192.168.2.2
tunnel key 100<\/p>\n\n\n\n

SPOKE 2<\/h1>\n\n\n\n

router ospf 1
network 192.168.0.2 0.0.0.0 area 0
!
router eigrp 100
no auto-summary
network 172.16.1.0 0.0.0.255
network 10.10.0.0 0.0.0.255
eigrp stub connected
!
interface Loopback0
ip address 10.10.0.1 255.255.255.0
!
! GRE tunnel
!
interface Tunnel0
ip address 172.16.1.3 255.255.255.0
ip nhrp map 172.16.1.1 192.168.2.2
ip nhrp map multicast 192.168.2.2
ip nhrp nhs 172.16.1.1
ip nhrp network-id 100
ip nhrp holdtime 60
ip nhrp registration timeout 30
tunnel source eth0\/0
tunnel destination 192.168.2.2
tunnel key 100<\/p>\n\n\n\n

Verifications : <\/p>\n\n\n\n

HUB <\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

SPOKE <\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

EIGRP and Routes :<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Reachability from Spoke2 :<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Happy Labbing …!<\/p>\n","protected":false},"excerpt":{"rendered":"

Part of CCIE Lab Learning… testing DMVPN Phase1 Simple Lab Topology For SP and other devices underlay reachability I used OSPF, and over GRE I used Eigrp. Here is the config : SP Config : interface Ethernet0\/0ip address 192.168.0.1 255.255.255.252ip ospf network point-to-point!interface Ethernet0\/1ip address 192.168.1.1 255.255.255.252ip ospf network point-to-point!interface Ethernet0\/2ip address 192.168.2.1 255.255.255.252ip ospf […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1750","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=\/wp\/v2\/posts\/1750","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1750"}],"version-history":[{"count":1,"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=\/wp\/v2\/posts\/1750\/revisions"}],"predecessor-version":[{"id":1756,"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=\/wp\/v2\/posts\/1750\/revisions\/1756"}],"wp:attachment":[{"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1750"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1750"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.balajibandi.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1750"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}