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Port activity after applying iptables
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I've applied a rule in the iptables
(Ubuntu x64 18)
sudo iptables -t nat -A OUTPUT -p tcp --dport 64080 -d 172.31.132.86 -j DNAT --to-destination 149.154.167.50:80
sudo iptables -t nat -v -L OUTPUT -n --line-number
Chain OUTPUT (policy ACCEPT 0 packets, 0 bytes)
num pkts bytes target prot opt in out source destination
1 57677 3785K DOCKER all -- * * 0.0.0.0/0 !127.0.0.0/8 ADDRTYPE match dst-type LOCAL
2 79 4740 DNAT tcp -- * * 0.0.0.0/0 172.31.132.86 tcp dpt:64080 to:149.154.167.50:80
The question is that I don't understand should I see any activity on my local port or not?
sudo ngrep -W byline -d any port 64080 -q
or
sudo tcpdump port 64080
Nothing happens when I do:
wget 172.31.132.86:64080
--2019-02-27 11:42:11-- http://172.31.132.86:64080/
Connecting to 172.31.132.86:64080... connected.
HTTP request sent, awaiting response... 404 Not Found
2019-02-27 11:42:11 ERROR 404: Not Found.
networking iptables routing
asked 8 mins ago
IgorZIgorZ
1114
add a comment |
I've applied a rule in the iptables
(Ubuntu x64 18)
sudo iptables -t nat -A OUTPUT -p tcp --dport 64080 -d 172.31.132.86 -j DNAT --to-destination 149.154.167.50:80
sudo iptables -t nat -v -L OUTPUT -n --line-number
Chain OUTPUT (policy ACCEPT 0 packets, 0 bytes)
num pkts bytes target prot opt in out source destination
1 57677 3785K DOCKER all -- * * 0.0.0.0/0 !127.0.0.0/8 ADDRTYPE match dst-type LOCAL
2 79 4740 DNAT tcp -- * * 0.0.0.0/0 172.31.132.86 tcp dpt:64080 to:149.154.167.50:80
The question is that I don't understand should I see any activity on my local port or not?
sudo ngrep -W byline -d any port 64080 -q
or
sudo tcpdump port 64080
Nothing happens when I do:
wget 172.31.132.86:64080
--2019-02-27 11:42:11-- http://172.31.132.86:64080/
Connecting to 172.31.132.86:64080... connected.
HTTP request sent, awaiting response... 404 Not Found
2019-02-27 11:42:11 ERROR 404: Not Found.
networking iptables routing
asked 8 mins ago
IgorZIgorZ
1114
add a comment |
I've applied a rule in the iptables
(Ubuntu x64 18)
sudo iptables -t nat -A OUTPUT -p tcp --dport 64080 -d 172.31.132.86 -j DNAT --to-destination 149.154.167.50:80
sudo iptables -t nat -v -L OUTPUT -n --line-number
Chain OUTPUT (policy ACCEPT 0 packets, 0 bytes)
num pkts bytes target prot opt in out source destination
1 57677 3785K DOCKER all -- * * 0.0.0.0/0 !127.0.0.0/8 ADDRTYPE match dst-type LOCAL
2 79 4740 DNAT tcp -- * * 0.0.0.0/0 172.31.132.86 tcp dpt:64080 to:149.154.167.50:80
The question is that I don't understand should I see any activity on my local port or not?
sudo ngrep -W byline -d any port 64080 -q
or
sudo tcpdump port 64080
Nothing happens when I do:
wget 172.31.132.86:64080
--2019-02-27 11:42:11-- http://172.31.132.86:64080/
Connecting to 172.31.132.86:64080... connected.
HTTP request sent, awaiting response... 404 Not Found
2019-02-27 11:42:11 ERROR 404: Not Found.
networking iptables routing
asked 8 mins ago
IgorZIgorZ
1114
I've applied a rule in the iptables
(Ubuntu x64 18)
sudo iptables -t nat -A OUTPUT -p tcp --dport 64080 -d 172.31.132.86 -j DNAT --to-destination 149.154.167.50:80
sudo iptables -t nat -v -L OUTPUT -n --line-number
Chain OUTPUT (policy ACCEPT 0 packets, 0 bytes)
num pkts bytes target prot opt in out source destination
1 57677 3785K DOCKER all -- * * 0.0.0.0/0 !127.0.0.0/8 ADDRTYPE match dst-type LOCAL
2 79 4740 DNAT tcp -- * * 0.0.0.0/0 172.31.132.86 tcp dpt:64080 to:149.154.167.50:80
The question is that I don't understand should I see any activity on my local port or not?
sudo ngrep -W byline -d any port 64080 -q
or
sudo tcpdump port 64080
Nothing happens when I do:
wget 172.31.132.86:64080
--2019-02-27 11:42:11-- http://172.31.132.86:64080/
Connecting to 172.31.132.86:64080... connected.
HTTP request sent, awaiting response... 404 Not Found
2019-02-27 11:42:11 ERROR 404: Not Found.
networking iptables routing
networking iptables routing
asked 8 mins ago
IgorZIgorZ
1114
asked 8 mins ago
IgorZIgorZ
1114
asked 8 mins ago
IgorZIgorZ
1114
asked 8 mins ago
IgorZIgorZ
1114
asked 8 mins ago
IgorZIgorZ
1114
1114
add a comment |
add a comment |
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