View Issue Details
| ID | Project | Category | View Status | Date Submitted | Last Update |
|---|---|---|---|---|---|
| 0005414 | Linux server software | Debian | public | 2023-07-20 14:39 | 2023-08-01 01:17 |
| Reporter | DigitalMy | ||||
| Priority | normal | Severity | minor | Reproducibility | have not tried |
| Status | assigned | Resolution | open | ||
| Summary | 0005414: Set Debian as router | ||||
| Description | On IBM x3250 M4 server installed Debian 12 OS. Use RAID10 array. Set up iptables firewall | ||||
| Tags | No tags attached. | ||||
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mcedit /etc/sysctl.conf enable line: net.ipv4.ip_forward=1 sysctl -p apt install ethtool iptables -L -v -n | more |
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Add rules to file mcedit /etc/iptables.sh Make file executable Execute script (after make any changes do this): /etc/iptables.sh Check rules after: sudo iptables -S sudo iptables -L -v -n | more iptables -t nat -L iptables -t nat -L -n -v |
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Add DNS server apt-get install bind9 |
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Redirect local subnetwork packets to local server: $IPT -A FORWARD -i $LAN -o $LAN -j ACCEPT $IPT -t nat -A POSTROUTING --dst 10.16.1.15 -p tcp --dport 80 -s $LAN_IP_RANGE -j MASQUERADE $IPT -t nat -A PREROUTING -p tcp --dport 80 -d 162.113.119.110 -s $LAN_IP_RANGE -j DNAT --to-destination 10.16.1.15:80 |