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en:verejne:sit:ethernet [08.07.2018 14:27] – created Pavel Valach | en:verejne:sit:ethernet [09.03.2024 13:35] – [How to find a MAC address] Karel Kopecký | ||
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====== Cable connection ====== | ====== Cable connection ====== | ||
- | Members of Club Sincoolka | + | Members of Club Sincoolka |
- | Your device needs to be registered to access our cable network. Bring it to the LAB during office hours, or send us a request // | + | **Sinkuleho dormitory: |
- | - the MAC address of your Ethernet | + | **Dejvická dormitory:** only two Ethernet |
- | - what device you are connecting, | + | |
- | - that it will be connected using cable. | + | |
+ | If your device is registered, you'll be immediately connected to Internet straight away. If not, you should be redirected to our Information System - SINIS. | ||
- | ===== Installation manuals ===== | + | <note information> |
+ | Your device needs to be registered to access our cable network. Please follow the instructions at [[en: | ||
+ | </ | ||
- | {{indexmenu>: | + | <note important> |
+ | WiFi registered devices are not automatically registered for Ethernet, as they are separate network interfaces with different MAC addresses! | ||
+ | </ | ||
+ | |||
+ | Currently we only allow one Ethernet (cable-connected) device per user. | ||
+ | |||
+ | Also, if you need a cable, come to the LAB during office hours; we have a couple of them to give. ;) | ||
+ | |||
+ | ===== Security ===== | ||
+ | |||
+ | <note warning> | ||
+ | Your cable-connected device has a public IPv4 address, | ||
+ | __**always use a properly configured firewall!**__ | ||
+ | </ | ||
+ | |||
+ | All devices connected with an Ethernet cable get not only an IPv6 address, but a **public IPv4 address** as well, it is therefore necessary to **correctly configure the firewall** on such devices. Alas, people do not, so, unfortunately, | ||
+ | ^ Service | ||
+ | | FTP | TCP, | ||
+ | | Telnet | ||
+ | | SMTP | TCP, | ||
+ | | DNS | TCP, | ||
+ | | NetBIOS | ||
+ | | SMB (Samba) | ||
+ | | RDP (remote desktop) | ||
+ | | Microsoft SQL | TCP, | ||
+ | | OracleDB | ||
+ | | MySQL | TCP | 3306 | | ||
+ | | PostgreSQL | ||
+ | | Memcached | ||
+ | | MongoDB | ||
+ | | Redis | TCP | 6379 | | ||
+ | | HP JetDirect/ | ||
+ | | LPD/LPR (printing) | ||
+ | | IPP/CUPS (printing) | ||
+ | | UPnP | TCP, | ||
+ | | SLP | TCP, | ||
+ | | SNMP | UDP | 161, | ||
+ | | Other | TCP, | ||
+ | |||
+ | If you need to have one of these ports open, please visit us during the office hours or send us an email. | ||
+ | ===== How to find a MAC address ===== | ||
+ | |||
+ | A MAC address is an unique identifier of a network device. It is commonly written as a hexadecimal number, which may look for instance like this: | ||
+ | |||
+ | '' | ||
+ | |||
+ | {{indexmenu>: | ||
+ | |||
+ | If you fail in finding your devices MAC address, come visit us during office and bring your device with you, we are happy to help you. Sometimes, you may find it on the device itself, or it's packaging. On devices with menus, it's commonly found in sections called " |