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Questions tagged [firewall]

The tag has no usage guidance.

2
votes
1answer
182 views

How can I get Electrum running under Debian with a restrictive firewall?

So I'm running Debian 9.1 with KDE and am using iptables to disallow all outgoing and incoming traffic by default except that which I explicitly permit. I keep on being disconnected with a red dot in ...
3
votes
1answer
2k views

Running a Bitcoin node (behind Firewall / NAT or anything else? disallowing inbound connections)

I consider running a bitcoin full node on a raspberry Pi 3. I want to attach the raspberry Pi into my home-network (wifi). When I check my IP address I have a public address to the outside (which is ...
1
vote
0answers
97 views

running a full node on a network restricted to outbound connections on port 80 via proxy

Wanted to know if there is any way i can run a full node on a machine in a restricted LAN that can not exit outbound packets except to a specific proxy on port 80 ? (an answer requiring to use an ...
1
vote
1answer
867 views

Transacting bitcoins while there are no Accept rules in iptables

Is it normal for the network to work without any ACCEPT rule? Because now my iptables have INPUT DROP, FORWARD DROP and OUTPUT DROP only port like ssh, http(s), 53 it's open. I don't add any rule for ...
0
votes
1answer
360 views

If port 8333 is closed, will a node relay transactions to its peers?

During a recent discussion, it was asserted that a node running Bitcoin Core behind a firewall with port 8333 closed would still relay blocks/transactions to peers. Unsolicited connections would be ...
5
votes
3answers
5k views

What Pools operate on port 80 or 443?

My firewall blocks all ports except 80 and 443. Are there any pools that accept inbound connections on these ports?
8
votes
4answers
30k views

Mining behind a proxy and restrictive firewall (only http ports allowed) - possible?

I have a very restrictive firewall with an additional proxy here. Is there a GPU mining tool out there that supports proxy server? The best would be a SSL connection to the mining pool. A long living ...