VMware Networking Community
bharat0044
Contributor
Contributor

Ping between the VTEPs thru NVDS (hostswitch connected to NSX-T fabric) is failing.

We have query with regards to NSX-T Deployment on VMware Workstation Setup.

Below is the existing setup:

1) Vcenter Server and DNS server are installed as VMs on VMware Workstation connected to VMnet1.

pastedImage_0.png

2) NSX-T Manger, NSX-T-Controll Cluster and NSX-edge-Node is installed and configured on  VSAN Vsphere Hosts Cluster(5) connected to VMnet1 on VMware WorkStation Setup running on ubuntu server.

pastedImage_0.png


root@tcstest:~# ip a|grep -i vmnet
40: vmnet1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN group default qlen 1000
    inet 192.168.134.1/24 brd 192.168.134.255 scope global vmnet1
41: vmnet2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN group default qlen 1000
    inet 192.168.40.1/24 brd 192.168.40.255 scope global vmnet2
42: vmnet8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN group default qlen 1000
    inet 192.168.52.1/24 brd 192.168.52.255 scope global vmnet8
root@tcs:~#

root@tcstest:~# vmrun list
Total running VMs: 11
/root/vmware/VSANCSAHOST/VSANCSAHOST.vmx
/root/vmware/VCentRHEL/VCentRHEL.vmx
/root/vmware/VSANHOST2/VSANHOST2.vmx
/root/vmware/NSXHOST1/NSXHOST1.vmx
/root/vmware/COMPhost/COMPhost.vmx
/root/vmware/ESXICompnode1/ESXICompnode1.vmx
/root/vmware/ESXI6.5host/VMware ESXi 6.5 and later.vmx
/root/vmware/NSXHOST2/NSXHOST2.vmx
/root/vmware/Rheldnshost/Red Hat Enterprise Linux 7 64-bit.vmx
/root/vmware/VSANHOST1/VSANHOST1.vmx
/root/vmware/VSANHOST3/VSANHOST3.vmx
root@tcs:~#

3) Below is the Distributed Switch connectivity between the Hosts from the Vcenter Server.
pastedImage_1.png

4) NSX-T Compute Hosts installed and connected to NSX-T Manager.
pastedImage_2.png


5) Uplink profiles, IP pools, Transport Zones and Transport nodes are created for the NSX-T compute and Edge nodes.

pastedImage_3.png

6)  Geneve TEPs are created between the Compute and Edge Transport Nodes. 

[root@VSANHOST3:~] esxcfg-vswitch -l

Switch Name      Num Ports   Used Ports  Configured Ports  MTU     Uplinks

vSwitch0         2560        1           128               1500           

  PortGroup Name        VLAN ID  Used Ports  Uplinks

  VM Network            0        0                  

DVS Name         Num Ports   Used Ports  Configured Ports  MTU     Uplinks

VSANclusterswitch  2560        7           512               1500    vmnic1,vmnic0

  DVPort ID           In Use      Client   

  88                  1           vmnic0   

  89                  1           vmnic1   

  90                  0        

  91                  0        

  92                  0        

  93                  0        

  94                  0        

  95                  0        

  1                   1           vmk0     

  3                   1           vmk1     

Switch Name      Num Ports   Used Ports  Uplinks

ESX_HOST_SW      2560        12          vmnic3,vmnic2

[root@VSANHOST3:~]

NSX CLI (Edge 2.2.0.0.0.8680783). Press ? for command list or enter: help
NSXedgehost> get vteps
Remote VTEP IP      : 192.168.40.140
Remote VTEP Label   : 86017

Remote VTEP IP      : 192.168.40.141
Remote VTEP Label   : 86018

Local VTEP IP       : 192.168.40.143
Local VTEP Label    : 86020

NSXedgehost> get tunnel-port
Tunnel      : 88240699-150b-5bc1-ac8e-608c478b8afb
IFUID       : 306
LOCAL       : 192.168.40.143
REMOTE      : 192.168.40.140
ENCAP       : GENEVE

Tunnel      : a2aacde8-1412-5c7e-a03b-2c13a8a7814a
IFUID       : 305
LOCAL       : 192.168.40.143
REMOTE      : 192.168.40.141
ENCAP       : GENEVE

NSXedgehost>
 

7) ISSUE: 
Ping between the VTEPs thru NVDS (hostswitch connected to NSX-T fabric) is failing.

     Interface  Port Group/DVPort/Opaque Network        IP Family IP Address                              Netmask         Broadcast       MAC Address       MTU     TSO MSS   Enabled Type                NetStack           
vmk2       0                                       IPv4      192.168.134.49                          255.255.255.0   192.168.134.255 00:50:56:69:a4:a1 1500    65535     true    STATIC              defaultTcpipStack  
vmk1       4                                       IPv4      192.168.134.47                          255.255.255.0   192.168.134.255 00:50:56:65:e3:2d 1500    65535     true    STATIC              defaultTcpipStack  
vmk10      10                                      IPv4      192.168.40.140                          255.255.255.0   192.168.40.255  00:50:56:67:17:6c 1600    65535     true    STATIC              vxlan              
vmk50      879c71a0-ceaa-4151-8b2f-741243d76c47    IPv4      169.254.1.1                             255.255.0.0     169.254.255.255 00:50:56:6d:24:f8 1500    65535     true    STATIC              hyperbus           
[root@VSANHOST1:~] vmkping ++netstack=vxlan 192.168.40.140
PING 192.168.40.140 (192.168.40.140): 56 data bytes
64 bytes from 192.168.40.140: icmp_seq=0 ttl=64 time=13.274 ms

--- 192.168.40.140 ping statistics ---
1 packets transmitted, 1 packets received, 0% packet loss
round-trip min/avg/max = 13.274/13.274/13.274 ms

[root@VSANHOST1:~] vmkping ++netstack=vxlan 192.168.40.141
PING 192.168.40.141 (192.168.40.141): 56 data bytes

--- 192.168.40.141 ping statistics ---
2 packets transmitted, 0 packets received, 100% packet loss

[root@VSANHOST1:~]

[root@VSANHOST3:~] esxcfg-vmknic -l
Interface  Port Group/DVPort/Opaque Network        IP Family IP Address                              Netmask         Broadcast       MAC Address       MTU     TSO MSS   Enabled Type                NetStack           
vmk0       1                                       IPv4      192.168.134.67                          255.255.255.0   192.168.134.255 00:0c:29:75:a9:78 1500    65535     true    STATIC              defaultTcpipStack  
vmk1       3                                       IPv4      192.168.134.68                          255.255.255.0   192.168.134.255 00:50:56:65:ff:4e 1500    65535     true    STATIC              defaultTcpipStack  
vmk10      10                                      IPv4      192.168.40.141                          255.255.255.0   192.168.40.255  00:50:56:6d:0e:f5 1600    65535     true    STATIC              vxlan              
vmk50      23c5baae-833c-43be-b63c-12a3ae7033ad    IPv4      169.254.1.1                             255.255.0.0     169.254.255.255 00:50:56:62:72:25 1500    65535     true    STATIC              hyperbus           
[root@VSANHOST3:~] vmkping ++netstack=vxlan 192.168.40.141
PING 192.168.40.141 (192.168.40.141): 56 data bytes
64 bytes from 192.168.40.141: icmp_seq=0 ttl=64 time=0.162 ms

--- 192.168.40.141 ping statistics ---
1 packets transmitted, 1 packets received, 0% packet loss
round-trip min/avg/max = 0.162/0.162/0.162 ms

[root@VSANHOST3:~] vmkping ++netstack=vxlan 192.168.40.140
PING 192.168.40.140 (192.168.40.140): 56 data bytes

--- 192.168.40.140 ping statistics ---
3 packets transmitted, 0 packets received, 100% packet loss

[root@VSANHOST3:~]

Reply
0 Kudos
0 Replies