# Sudo iptables -S 명령이 너무 많은 항목을 반환합니다

**URL:** https://meta.discourse.org/t/sudo-iptables-s-brings-way-too-many-terms/166893
**Category:** General
**Created:** [10월 11, 2020, 1:34오후 UTC](https://meta.discourse.org/t/sudo-iptables-s-brings-way-too-many-terms/166893 "2020-10-11T13:34:51Z")
**Posts on this page:** 2
**Page:** 1

<div class="post-metadata">

### Author: ![anon89147131](https://avatars.discourse-cdn.com/v4/letter/a/a8b319/32.png) [@anon89147131](https://meta.discourse.org/u/anon89147131)
#### Post date: [10월 11, 2020, 1:34오후 UTC](https://meta.discourse.org/t/sudo-iptables-s-brings-way-too-many-terms/166893/1 "2020-10-11T13:34:51Z")

</div>

Discourse를 다시 설치하려고 하는데 경고가 뜨고 포트 443이 계속 다시 열립니다. iptables 규칙을 모두 제거하고 올바르게 설정하려면 어떻게 해야 하나요?

root@discourse:/var/discourse# sudo iptables -S  
-P INPUT ACCEPT  
-P FORWARD DROP  
-P OUTPUT ACCEPT  
-N DOCKER  
-N DOCKER-ISOLATION-STAGE-1  
-N DOCKER-ISOLATION-STAGE-2  
-N DOCKER-USER  
-N InstanceServices  
-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT  
-A INPUT -p icmp -j ACCEPT  
-A INPUT -i lo -j ACCEPT  
-A INPUT -p udp -m udp --sport 123 -j ACCEPT  
-A INPUT -i ens3 -p tcp -m tcp --dport 443 -m state --state NEW,ESTABLISHED -j ACCEPT  
-A INPUT -i ens3 -p tcp -m tcp --dport 80 -m state --state NEW,ESTABLISHED -j ACCEPT  
-A INPUT -p tcp -m state --state NEW -m tcp --dport 22 -j ACCEPT  
-A INPUT -j REJECT --reject-with icmp-host-prohibited  
-A FORWARD -j DOCKER-USER  
-A FORWARD -j DOCKER-ISOLATION-STAGE-1  
-A FORWARD -o docker0 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT  
-A FORWARD -o docker0 -j DOCKER  
-A FORWARD -i docker0 ! -o docker0 -j ACCEPT  
-A FORWARD -i docker0 -o docker0 -j ACCEPT  
-A FORWARD -j REJECT --reject-with icmp-host-prohibited  
-A OUTPUT -d 169.254.0.0/16 -j InstanceServices  
-A DOCKER-ISOLATION-STAGE-1 -i docker0 ! -o docker0 -j DOCKER-ISOLATION-STAGE-2  
-A DOCKER-ISOLATION-STAGE-1 -j RETURN  
-A DOCKER-ISOLATION-STAGE-2 -o docker0 -j DROP  
-A DOCKER-ISOLATION-STAGE-2 -j RETURN  
-A DOCKER-USER -j RETURN  
-A InstanceServices -d 169.254.0.2/32 -p tcp -m owner --uid-owner 0 -m tcp --dport 3260 -m comment --comment “See the Oracle-Provided Images section in the Oracle Cloud Infrastructure documentation for security impact of modifying or removing this rule” -j ACCEPT  
-A InstanceServices -d 169.254.2.0/24 -p tcp -m owner --uid-owner 0 -m tcp --dport 3260 -m comment --comment “See the Oracle-Provided Images section in the Oracle Cloud Infrastructure documentation for security impact of modifying or removing this rule” -j ACCEPT  
-A InstanceServices -d 169.254.4.0/24 -p tcp -m owner --uid-owner 0 -m tcp --dport 3260 -m comment --comment “See the Oracle-Provided Images section in the Oracle Cloud Infrastructure documentation for security impact of modifying or removing this rule” -j ACCEPT  
-A InstanceServices -d 169.254.5.0/24 -p tcp -m owner --uid-owner 0 -m tcp --dport 3260 -m comment --comment “See the Oracle-Provided Images section in the Oracle Cloud Infrastructure documentation for security impact of modifying or removing this rule” -j ACCEPT  
-A InstanceServices -d 169.254.0.2/32 -p tcp -m tcp --dport 80 -m comment --comment “See the Oracle-Provided Images section in the Oracle Cloud Infrastructure documentation for security impact of modifying or removing this rule” -j ACCEPT  
-A InstanceServices -d 169.254.169.254/32 -p udp -m udp --dport 53 -m comment --comment “See the Oracle-Provided Images section in the Oracle Cloud Infrastructure documentation for security impact of modifying or removing this rule” -j ACCEPT  
-A InstanceServices -d 169.254.169.254/32 -p tcp -m tcp --dport 53 -m comment --comment “See the Oracle-Provided Images section in the Oracle Cloud Infrastructure documentation for security impact of modifying or removing this rule” -j ACCEPT  
-A InstanceServices -d 169.254.0.3/32 -p tcp -m owner --uid-owner 0 -m tcp --dport 80 -m comment --comment “See the Oracle-Provided Images section in the Oracle Cloud Infrastructure documentation for security impact of modifying or removing this rule” -j ACCEPT  
-A InstanceServices -d 169.254.0.4/32 -p tcp -m tcp --dport 80 -m comment --comment “See the Oracle-Provided Images section in the Oracle Cloud Infrastructure documentation for security impact of modifying or removing this rule” -j ACCEPT  
-A InstanceServices -d 169.254.169.254/32 -p tcp -m tcp --dport 80 -m comment --comment “See the Oracle-Provided Images section in the Oracle Cloud Infrastructure documentation for security impact of modifying or removing this rule” -j ACCEPT  
-A InstanceServices -d 169.254.169.254/32 -p udp -m udp --dport 67 -m comment --comment “See the Oracle-Provided Images section in the Oracle Cloud Infrastructure documentation for security impact of modifying or removing this rule” -j ACCEPT  
-A InstanceServices -d 169.254.169.254/32 -p udp -m udp --dport 69 -m comment --comment “See the Oracle-Provided Images section in the Oracle Cloud Infrastructure documentation for security impact of modifying or removing this rule” -j ACCEPT  
-A InstanceServices -d 169.254.169.254/32 -p udp -m udp --dport 123 -m comment --comment “See the Oracle-Provided Images section in the Oracle Cloud Infrastructure documentation for security impact of modifying or removing this rule” -j ACCEPT  
-A InstanceServices -d 169.254.0.0/16 -p tcp -m tcp -m comment --comment “See the Oracle-Provided Images section in the Oracle Cloud Infrastructure documentation for security impact of modifying or removing this rule” -j REJECT --reject-with tcp-reset  
-A InstanceServices -d 169.254.0.0/16 -p udp -m udp -m comment --comment “See the Oracle-Provided Images section in the Oracle Cloud Infrastructure documentation for security impact of modifying or removing this rule” -j REJECT --reject-with icmp-port-unreachable  
root@discourse:/var/discourse#

---

<div class="post-metadata">

### Author: ![Canapin](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/canapin/32/119591_2.png) [@Canapin](https://meta.discourse.org/u/Canapin)
#### Post date: [10월 11, 2020, 2:26오후 UTC](https://meta.discourse.org/t/sudo-iptables-s-brings-way-too-many-terms/166893/2 "2020-10-11T14:26:18Z")

</div>

1. Oracle에서 새 인스턴스를 생성하세요 (Canonical Ubuntu 20)
2. 서버에 연결하세요
3. [이 정확한 단계](https://meta.discourse.org/t/self-hosting-for-free-with-oracle-cloud/139184/15?u=canapin)를 따르세요. 새로운 방화벽 설정을 추가하고 저장할 수 있도록 `sudo su`를 사용하세요

처음부터 직접 진행해 보았는데 완벽하게 작동합니다:

```plaintext
Hostname for your Discourse? [discourse.example.com]: mydomain.com

Checking your domain name . . .
Connection to mydomain.com succeeded.

```
