Health.com: Zinc Oxide May Be in Your Favorite Mineral Sunscreen, but Is It Safe and Effective?
Zinc Oxide May Be in Your Favorite Mineral Sunscreen, but Is It Safe and Effective?
Women's Health: The 16 Best Zinc Oxide Sunscreens Of 2024, Tested By Experts
Yahoo: The 14 Best Zinc Oxide Sunscreens That Won’t Leave a White Cast
The 14 Best Zinc Oxide Sunscreens That Won’t Leave a White Cast
MSN: Zinc oxide may be in your favorite mineral sunscreen, but is it safe and effective?
Zinc oxide is considered safe to protect your skin from irritation and the sun. Unlike titanium dioxide, zinc oxide offers broad-spectrum protection from the entire spectrum of UVA and UVB rays. It's ...
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let's look at these two iptables rules which are often used to allow outgoing DNS: iptables -A OUTPUT -p udp --sport 1024:65535 --dport 53 -m state --state NEW,ESTABLISHED -j ACCEPT iptables -A
First give a -p option like -p tcp or -p udp. Examples: iptables -A INPUT -p tcp --dport 22 -m state --state NEW -j DROP iptables -A INPUT -p udp --dport 53 --sport 1024:65535 -j ACCEPT You could also try -p all but I've never done that and don't find too much support for it in the examples.
with "u32 match ip sport 80" in Linux tc I can match port 80, but how can I match a port range 10000 - 20000 ?
At first glance you're only allowing DNS responses to be received and don't create any DNS related rules in the OUTPUT chain to actually allow sending DNS queries out. You current rules: #DNS resolution input and output iptables -A INPUT -p udp --dport 53 -d 8.8.8.8,8.8.4.4 -j ACCEPT ^^^^^ iptables -A INPUT -p udp --sport 53 -s 8.8.8.8,8.8.4.4 -j ACCEPT ^^^^^ Additionally, DNS can also use TCP ...