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Fix invalid use of em dash in iptables command

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Piotr Wodecki 2023-11-16 14:49:58 +01:00 committed by GitHub
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content/engine/swarm/swarm-tutorial/_index.md
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@ -92,7 +92,7 @@ additional hardening is suggested:
```bash
# Example iptables rule (order and other tools may require customization)
iptables -I INPUT -m udp —-dport 4789 -m policy --dir in --pol none -j DROP
iptables -I INPUT -m udp --dport 4789 -m policy --dir in --pol none -j DROP
```
## What's next?