public:networking_tools
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| public:networking_tools [2020/10/18 13:24] – lstolp | public:networking_tools [2020/10/18 13:26] – lstolp | ||
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| ====== Linux Network Testing Tools ====== | ====== Linux Network Testing Tools ====== | ||
| - | ===== Multipath WAN Network Testing ===== | ||
| - | To test different network paths from ship to shore using each WAN option directly. For this test we used a [[https:// | ||
| - | === Hardware Used === | ||
| - | |||
| - | fitlet2 J3455 Barebone | ||
| - | 16 GB RAM for Fitlet2 | ||
| - | 512 GB SATA SSD for fitlet2 | ||
| - | FC-M2LAN FACET-Card (2x Gbit Ethernet) | ||
| - | |||
| - | === Operating System === | ||
| - | |||
| - | | ||
| - | |||
| - | ==== Magic Sauce ==== | ||
| - | Edit **/// | ||
| - | |||
| - | auto eth0 | ||
| - | iface eth0 inet static | ||
| - | address [[KA]] | ||
| - | netmask [[255.255.255.0]] | ||
| - | network [[KA network IP]] | ||
| - | broadcast [[KA Broadcast]] | ||
| - | | ||
| - | | ||
| - | Edit **/// | ||
| - | # | ||
| - | # reserved values | ||
| - | # | ||
| - | 255 local | ||
| - | 254 main | ||
| - | 253 default | ||
| - | 0 unspec | ||
| - | # | ||
| - | # local | ||
| - | # Create multipath routing tables for Sealink and KA and Cell if available | ||
| - | # A table can also be created to send traffic out the regular ship (via cyberoam and peplink) | ||
| - | 1 | ||
| - | 2 ka | ||
| - | 3 cell | ||
| - | 4 | ||
| - | |||
| - | Create **/// | ||
| - | | ||
| - | The multipath script needs to be run as sudo, so have installed it in /root/bin | ||
| - | |||
| - | # multipath.sh | ||
| - | # script to add routes out each WAN using tables created above | ||
| - | ip route add default via [[ka static ip]] dev [[ka eth]] table ka | ||
| - | ip route add default via [[sealink static ip]] dev [[sealink eth]] table hsn | ||
| - | ip route add default via [[cell static ip]] dev [[cell eth]] table cell | ||
| - | ip route add default via [[ship static ip]] dev [[cell eth]] table ship | ||
| - | | ||
| - | # Add rules to the rules | ||
| - | ip rule add from [[ka static ip]] table ka | ||
| - | ip rule add from [[sealink static ip]] table hsn | ||
| - | ip rule add from [[cell static ip]] table cell | ||
| - | ip rule add from [[ship static ip]] table ship | ||
| - | ip rule list | ||
| - | |||
| - | ==== Other Useful Commands ==== | ||
| [[public: | [[public: | ||
public/networking_tools.txt · Last modified: 2024/01/25 03:31 by 127.0.0.1