Cannot ping peer 1 from peer 2

[Vikas]

Here is the config on peer 1 (Vmware VM running ubuntu 16.04):
=================================================

vk at ubuntu /g/r/c/w/server> ifconfig ens33
ens33     Link encap:Ethernet  HWaddr 00:0c:29:c8:6c:d5
          inet addr:10.0.1.77  Bcast:10.0.1.255  Mask:255.255.255.0
          inet6 addr: fe80::5b06:24b6:c9e4:954e/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:327949 errors:0 dropped:0 overruns:0 frame:0
          TX packets:87146 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:351155285 (351.1 MB)  TX bytes:12179516 (12.1 MB)


vk at ubuntu /g/r/c/w/server> more etc-wireguard-wg0.conf
[Interface]
Address = 10.100.1.1/24
ListenPort = 51820
PostUp = iptables -A FORWARD -i wg0 -j ACCEPT; iptables -t nat -A
POSTROUTING -o ens33 -j MASQUERADE
PostDown = iptables -D FORWARD -i wg0 -j ACCEPT; iptables -t nat -D
POSTROUTING -o ens33 -j MASQUERADE
PrivateKey = CPQLRq40QGY3+8yn2LlYb1x3zU/3/Ki+A4QjVYgbakY=
SaveConfig = true

[Peer]
PublicKey = uL8bs5596DJO7BMnrIVG5btvr4LTzlbx1ovwHe59NBc=
AllowedIPs = 10.100.1.2/32


vk at ubuntu /g/r/c/w/server> ifconfig wg0
wg0       Link encap:UNSPEC  HWaddr
00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
          inet addr:10.100.1.1  P-t-P:10.100.1.1  Mask:255.255.255.0
          UP POINTOPOINT RUNNING NOARP  MTU:1420  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:459 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)



Here is the config on peer 2  (Vmware VM running ubuntu 18.04):
==================================================

root at ubuntu /g/r/c/w/client# ifconfig ens33
ens33: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 10.0.1.71  netmask 255.255.255.0  broadcast 10.0.1.255
        inet6 fe80::c4d7:35d6:306b:fc91  prefixlen 64  scopeid 0x20<link>
        ether 00:0c:29:b6:bb:18  txqueuelen 1000  (Ethernet)
        RX packets 532611  bytes 765847699 (765.8 MB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 71767  bytes 5458394 (5.4 MB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0


root at ubuntu /g/r/c/w/client# more etc-wireguard-wg0.conf
[Interface]
Address = 10.100.1.2
PrivateKey = AMZXJ1vBx6OOnZlbnYHuShTBAPuOzwCgweG73BS/4WY=

[Peer]
PublicKey = KNuvytvYu9NktxybaOHsCF11q96IGfc+dT/Dv8L6KB0=
AllowedIPs = 0.0.0.0/0
Endpoint = 10.0.1.77:51280


root at ubuntu /g/r/c/w/client# ifconfig wg0
wg0: flags=209<UP,POINTOPOINT,RUNNING,NOARP>  mtu 1420
        inet 10.100.1.2  netmask 255.255.255.255  destination 10.100.1.2
        unspec 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
txqueuelen 1000  (UNSPEC)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 10  bytes 1480 (1.4 KB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0


root at ubuntu /g/r/c/w/client# ping 10.0.1.77
PING 10.0.1.77 (10.0.1.77) 56(84) bytes of data.
64 bytes from 10.0.1.77: icmp_seq=1 ttl=64 time=0.464 ms
64 bytes from 10.0.1.77: icmp_seq=2 ttl=64 time=0.715 ms


root at ubuntu /g/r/c/w/client# ping 10.100.1.1
PING 10.100.1.1 (10.100.1.1) 56(84) bytes of data.
^C
--- 10.100.1.1 ping statistics ---
3 packets transmitted, 0 received, 100% packet loss, time 2033ms


What am I doing wrong?

--
VK