Create a new version of paste:

Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
0.0.0.0         200.200.200.200     0.0.0.0         UG    0      0        0 eth2
10.8.0.1        10.8.0.5        255.255.255.255 UGH   0      0        0 tun0
10.8.0.5        0.0.0.0         255.255.255.255 UH    0      0        0 tun0
200.200.200.0     0.0.0.0         255.255.255.0   U     0      0        0 eth2
192.168.0.0     0.0.0.0         255.255.255.0   U     0      0        0 eth0
192.168.1.0     0.0.0.0         255.255.255.0   U     0      0        0 eth4
192.168.21.0    10.8.0.5        255.255.255.0   UG    0      0        0 tun0


eth0      Link encap:Ethernet  HWaddr e0:69:95:af:36:c0  
          inet addr:192.168.0.1  Bcast:192.168.0.255  Mask:255.255.255.0
          inet6 addr: fe80::e269:95ff:feaf:36c0/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:2157915816 errors:0 dropped:0 overruns:0 frame:0
          TX packets:4261067096 errors:0 dropped:0 overruns:0 carrier:1
          collisions:0 txqueuelen:1000 
          RX bytes:2281577641 (2.2 GB)  TX bytes:3995732846 (3.9 GB)

eth2      Link encap:Ethernet  HWaddr 00:90:27:34:41:69  
          inet addr:200.200.200.43  Bcast:200.200.200.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:185850172 errors:0 dropped:0 overruns:0 frame:0
          TX packets:126304026 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:958144871 (958.1 MB)  TX bytes:1436591745 (1.4 GB)

eth4      Link encap:Ethernet  HWaddr 00:19:5b:8b:0d:4e  
          inet addr:192.168.1.2  Bcast:192.168.1.255  Mask:255.255.255.0
          inet6 addr: fe80::219:5bff:fe8b:d4e/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:4139710118 errors:2 dropped:3 overruns:2 frame:0
          TX packets:2093589929 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:5331050148724 (5.3 TB)  TX bytes:167260690647 (167.2 GB)

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:69881 errors:0 dropped:0 overruns:0 frame:0
          TX packets:69881 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:3741048 (3.7 MB)  TX bytes:3741048 (3.7 MB)

tun0      Link encap:UNSPEC  HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00  
          inet addr:10.8.0.6  P-t-P:10.8.0.5  Mask:255.255.255.255
          UP POINTOPOINT RUNNING NOARP MULTICAST  MTU:1500  Metric:1
          RX packets:10664582 errors:0 dropped:0 overruns:0 frame:0
          TX packets:9518719 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:100 
          RX bytes:2878777227 (2.8 GB)  TX bytes:2831568799 (2.8 GB)


*mangle
:PREROUTING ACCEPT [1856634633:1620636151916]
:INPUT ACCEPT [2337341:521865912]
:FORWARD ACCEPT [1854285443:1620113643452]
:OUTPUT ACCEPT [1708084:1184235201]
:POSTROUTING ACCEPT [1855993533:1621297883339]
COMMIT
# Completed on Sat Mar 10 22:34:10 2018
# Generated by iptables-save v1.4.21 on Sat Mar 10 22:34:10 2018
*nat
:PREROUTING ACCEPT [202845:20634425]
:INPUT ACCEPT [100374:8143151]
:OUTPUT ACCEPT [8545:779010]
:POSTROUTING ACCEPT [38159:4735081]
-A PREROUTING -d 200.200.200.43/32 -p tcp -m tcp --dport 8080 -j DNAT --to-destination 192.168.1.29:8080
-A POSTROUTING -s 192.168.0.0/24 -o eth2 -j SNAT --to-source 200.200.200.43
-A POSTROUTING -s 192.168.1.0/24 -o eth2 -j SNAT --to-source 200.200.200.43
COMMIT
# Completed on Sat Mar 10 22:34:10 2018
# Generated by iptables-save v1.4.21 on Sat Mar 10 22:34:10 2018
*filter
:INPUT ACCEPT [2335419:521688781]
:FORWARD ACCEPT [1844274548:1618895117989]
:OUTPUT ACCEPT [1708074:1184234601]
:fail2ban-ssh - [0:0]
:fail2ban-ssh-ddos - [0:0]
:ufw-after-forward - [0:0]
:ufw-after-input - [0:0]
:ufw-after-logging-forward - [0:0]
:ufw-after-logging-input - [0:0]
:ufw-after-logging-output - [0:0]
:ufw-after-output - [0:0]
:ufw-before-forward - [0:0]
:ufw-before-input - [0:0]
:ufw-before-logging-forward - [0:0]
:ufw-before-logging-input - [0:0]
:ufw-before-logging-output - [0:0]
:ufw-before-output - [0:0]
:ufw-reject-forward - [0:0]
:ufw-reject-input - [0:0]
:ufw-reject-output - [0:0]
:ufw-track-forward - [0:0]
:ufw-track-input - [0:0]
:ufw-track-output - [0:0]
-A INPUT -p tcp -m multiport --dports 6881:6889 -j REJECT --reject-with icmp-port-unreachable
-A INPUT -p udp -m multiport --dports 6881:6889 -j REJECT --reject-with icmp-port-unreachable
-A FORWARD -i eth0 -o eth2 -j ACCEPT
-A OUTPUT -p tcp -m multiport --dports 6881:6889 -j REJECT --reject-with icmp-port-unreachable
-A OUTPUT -p udp -m multiport --dports 6881:6889 -j REJECT --reject-with icmp-port-unreachable
COMMIT