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--- en_installation:prerequisites [2022/03/14 15:11] – kozak
+++ en_installation:prerequisites [2023/09/15 10:33] (aktuální) – kozak
@@ Řádek 3: / Řádek 3: @@
 ==== Basic requirements for node infrastructure: ====
-  * server with installed Linux Debian 10/11 64-bit
+  * server with installed Linux Debian 12/11 64-bit
   * in case of VM it is necessary to have full virtualization (own kernel), due to use of Docker containers
-  * subdomain blockchain.<company domain name> e.g. : blockchain.fccps.cz
+  * subdomain blockchain.<company_domain_name> e.g. : blockchain.elachain.cz
   * public IP address, pointing to "blockchain" subdomain
@@ Řádek 17: / Řádek 17: @@
   * provider of HW/VM, where is node deployed
-After receiving this information we will generate installation config file **.install-env**  which is indispensable for the node installation. We will send it to you by email in encrypted archive.
+After receiving this information we will generate installation config file **.install-env**  which is necessary for the node installation. We will send it to you by email in encrypted archive.
 ==== Hardware requirements: ====
@@ Řádek 45: / Řádek 45: @@
       * 443 (TCP) - IN/OUT - https access for applications
       * 7050 (TCP) - OUT - communication port to orderer
-  * if you allow using of Telegraf monitoring service, you have to enable following ports in addition:
+  * if you allow using of Telegraf monitoring service, you have to enable following port in addition:
       * 8086 (TCP) - OUT
-      * 8125 (UDP) for docker interface "docker_hfc_if"
-Example using iptables:
-''iptables -A INPUT -i docker_hfc_if -p udp –dport 8125 -j ACCEPT''
-In case you are using nftables, add the following line to /etc/nftables.conf and reload nftables:
-''iifname "docker_hfc_if" udp dport 8125 counter accept''
 ==== Your logo in Notarius application ====