FLOOD AND LEARN WITH MULTICAST - VXLAN #2 ( CCNP )
VXLAN #2 :
FLOOD AND LEARN WITH MULTICAST
VXLAN TOPOLOGY :
Hapus konfigurasi static peer sebelumnya pada leaf-1 dan leaf-2
Leaf-01 dan Leaf-02
int nve 1
member vni 30201
no ingress-replication
protocol static member
vni 30301
no ingress-replication protocol static
Aktifkan feature pim karena kita akan menggunakan multicast dan tentukan
Rendezvous Point (RP) atau titik kumpul, RP ini harus diletakan di Spine :
Leaf-01
Leaf-01(config)# feature pim
Leaf-01(config)# interface e1/1
Leaf-01(config-if)# ip pim sparse-mode
Leaf-01(config-if)# exit
!
Leaf-01(config)# interface lo0
Leaf-01(config-if)# ip pim sparse-mode
Leaf-01(config-if)# exit
!
Leaf-01(config)# ip pim rp-address 10.1.1.1 group-list 239.239.239.0/24
Leaf-01(config)# ip pim anycast-rp 10.1.1.1 1.1.1.1
Leaf-01(config)# ip pim anycast-rp 10.1.1.1 2.2.2.2
Leaf-01(config)# ip pim anycast-rp 10.1.1.1 3.3.3.3
!
Leaf-01(config)# interface lo1
Leaf-01(config-if)# description RP Backup
Leaf-01(config-if)# ip add 10.1.1.1/32
Leaf-01(config-if)# ip router ospf 1 area 0
Leaf-01(config-if)# ip pim sparse-mode
Leaf-01(config-if)# exit
Leaf-02
Leaf-02(config)# feature pim
Leaf-02(config)# interface e1/1
Leaf-02(config-if)# ip pim sparse-mode
Leaf-02(config-if)# exit
!
Leaf-02(config)# interface lo0
Leaf-02(config-if)# ip pim sparse-mode
Leaf-02(config-if)# exit
!
Leaf-02(config)# ip pim rp-address 10.1.1.1 group-list 239.239.239.0/24
Leaf-02(config)# ip pim anycast-rp 10.1.1.1 1.1.1.1
Leaf-02(config)# ip pim anycast-rp 10.1.1.1 2.2.2.2
Leaf-02(config)# ip pim anycast-rp 10.1.1.1 3.3.3.3
!
Leaf-02(config)# interface lo1
Leaf-02(config-if)# description RP Backup
Leaf-02(config-if)# ip add 10.1.1.1/32
Leaf-02(config-if)# ip router ospf 1 area 0
Leaf-02(config-if)# ip pim sparse-mode
Leaf-02(config-if)# exit
Spine-01
Spine-01(config)# feature pim
Spine-01(config)# interface e1/3
Spine-01(config-if)# ip pim sparse-mode
!
Spine-01(config-if)# interface e1/4
Spine-01(config-if)# ip pim sparse-mode
!
Spine-01(config-if)# interface lo0
Spine-01(config-if)# ip pim sparse-mode !
Spine-01(config-if)# interface lo1
Spine-01(config-if)description RP Utama
!
Spine-01(config-if)# ip pim sparse-mode !
Spine-01(config-if)#ip pim rp-address 10.1.1.1 group-list 239.239.239.0/24
Spine-01(config)# ip pim anycast-rp 10.1.1.1 1.1.1.1
Spine-01(config)# ip pim anycast-rp 10.1.1.1 2.2.2.2
Spine-01(config)# ip pim anycast-rp 10.1.1.1 3.3.3.3
Konfigurasikan peer nya agar menggunakan multicast :
Leaf-01
Leaf-01(config)# interface nve 1
Leaf-01(config-if-nve)# member vni 30201
Leaf-01(config-if-nve-vni)# mcast-group 239.239.239.21
Leaf-01(config-if-nve-vni)# exit
Leaf-02
Leaf-02(config)# interface nve 1
Leaf-02(config-if-nve)# member vni 30201
Leaf-02(config-if-nve-vni)# mcast-group 239.239.239.21
Leaf-02(config-if-nve-vni)# member vni 30301
Leaf-02(config-if-nve-vni)# mcast-group 239.239.239.31
Leaf-02(config-if-nve-vni)# exit
Verifikasi interface VTEP nya pastikan sudah up, dan pastikan VNI nya sudah
dimapping dengan benar :
Leaf-01
Leaf-01(config)# show nve interface nve1 Interface: nve1
State: Up, encapsulation: VXLAN VPC Capability: VPC-VIP-Only [not-
notified] Local Router MAC: 5000.0002.0007
Host Learning Mode: Data-Plane
Source-Interface: loopback0 (primary: 2.2.2.2, secondary: 0.0.0.0)
Leaf-02
Leaf-02(config)# show nve interface nve1
Interface: nve1, State: Up, encapsulation: VXLAN
VPC Capability: VPC-VIP-Only [not-notified]
Local Router MAC: 5000.0003.0007
Host Learning Mode: Data-Plane
Source-Interface: loopback0 (primary: 3.3.3.3, secondary: 0.0.0.0)
Leaf-01
Leaf-01(config)# show nve vni
Codes: CP - Control Plane DP - Data Plane
UC - Unconfigured SA - Suppress ARP
SU - Suppress Unknown Unicast
Interface VNI Multicast-group State Mode Type [BD/VRF] Flags
--------- -------- ----------------- ----- ---- ------------------ -----
nve1 30201 239.239.239.21 Up DP L2 [201]
nve1 30301 239.239.239.31 Up DP L2 [301]
Leaf-02
Leaf-02(config)# show nve vni
Codes: CP - Control Plane DP - Data Plane
UC - Unconfigured SA - Suppress ARP
SU - Suppress Unknown Unicast
Interface VNI Multicast-group State Mode Type [BD/VRF] Flags
--------- -------- ----------------- ----- ---- ------------------ -----
nve1 30201 239.239.239.21 Up DP L2 [201]
nve1 30301 239.239.239.31 Up DP L2 [301]
Verifikasi multicast nya cek juga di Leaf-02
Leaf-01
Leaf-01(config)# show ip mroute 239.239.239.21
IP Multicast Routing Table for VRF "default"
(*, 239.239.239.21/32), uptime: 00:08:03, nve ip pim
Incoming interface: loopback1, RPF nbr: 10.1.1.1
Outgoing interface list: (count: 1)
nve1, uptime: 00:08:03, nve
(2.2.2.2/32, 239.239.239.21/32), uptime: 00:08:03, nve mrib ip pim
Incoming interface: loopback0, RPF nbr: 2.2.2.2, internal
Outgoing interface list: (count: 1)
Ethernet1/1, uptime: 00:07:17, pim
(3.3.3.3/32, 239.239.239.21/32), uptime: 00:06:19, pim mrib ip
Incoming interface: Ethernet1/1, RPF nbr: 10.10.1.1, internal
Outgoing interface list: (count: 1)
nve1, uptime: 00:06:19, mrib
Leaf-01
Leaf-01(config)# show ip mroute 239.239.239.31
IP Multicast Routing Table for VRF "default"
(*, 239.239.239.31/32), uptime: 00:08:06, nve ip pim
Incoming interface: loopback1, RPF nbr: 10.1.1.1
Outgoing interface list: (count: 1)
nve1, uptime: 00:08:06, nve
(2.2.2.2/32, 239.239.239.31/32), uptime: 00:08:06, nve mrib ip pim
Incoming interface: loopback0, RPF nbr: 2.2.2.2, internal
Outgoing interface list: (count: 1)
Ethernet1/1, uptime: 00:07:21, pim
(3.3.3.3/32, 239.239.239.31/32), uptime: 00:06:21, pim mrib ip
Incoming interface: Ethernet1/1, RPF nbr: 10.10.1.1, internal
Outgoing interface list: (count: 1)
nve1, uptime: 00:06:21, mrib
Verifikasi nve peer nya, biasanya kalo belum ada traffic yang lewat nve peers
akan kosong jika menggunakan multicast
Leaf-01
Leaf-01(config)# show nve peers
#masih kosong sih biasanya
Verifikasi ping dari VLAN sebelah kiri ke VLAN sebelah kanan
VPCS
VPCS> show ip
NAME : VPCS[1]
IP/MASK : 192.168.31.3/24
GATEWAY : 0.0.0.0
DNS :
MAC : 00:50:79:66:68:08
LPORT : 20000
RHOST:PORT : 127.0.0.1:30000
MTU : 1500
VPCS> ping 192.168.31.2
84 bytes from 192.168.31.2 icmp_seq=1 ttl=64 time=27.134 ms
84 bytes from 192.168.31.2 icmp_seq=2 ttl=64 time=21.518 ms
84 bytes from 192.168.31.2 icmp_seq=3 ttl=64 time=25.776 ms
84 bytes from 192.168.31.2 icmp_seq=4 ttl=64 time=20.483 ms
84 bytes from 192.168.31.2 icmp_seq=5 ttl=64 time=31.870 mS
Verifikasi lagi nve peers pastikan sudah ada karena sudah ada traffic yang lewat
Leaf-01
Leaf-01(config)# show nve peers
Interface Peer-IP State LearnType Uptime Router-Mac
--------- --------------- ----- --------- -------- -----------------
nve1 3.3.3.3 Up DP 00:05:27 n/a
Biasanya jika menggunakan multicast, ICMP Request akan dikirim ke grup
multicast nya, kemudian ICMP Reply nya dikirim secara unicast
Komentar
Posting Komentar