iptables - keepalived 在没有 iptables 的情况下也能正常工作

Question

我已经设置了 keepalived，只有当我停止 iptables 服务时它才能正常工作。我的iptables配置是这样的，请告诉我应该为keepalived添加什么规则

# Firewall configuration written by system-config-firewall
# Manual customization of this file is not recommended.
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
-A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
-A INPUT -p icmp -j ACCEPT
-A INPUT -i lo -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 22   -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 80   -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 8080 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 5666 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 6379 -j ACCEPT
-A INPUT -j REJECT --reject-with icmp-host-prohibited
-A FORWARD -j REJECT --reject-with icmp-host-prohibited
COMMIT

Answer 1

这几天正好解决这个问题，哈哈

做:

iptables -I INPUT -d 224.0.0.0/8 -j ACCEPT
iptables -I INPUT -p vrrp -j ACCEPT