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--- software:linux:opensuse [2021/01/24 05:38] – [Hyper-v Video Resolution] superwizard
+++ software:linux:opensuse [2021/03/05 18:28] (current) – superwizard
@@ Line 1: / Line 1: @@
+====== OpenSuse ======
+------------------------------------------------------------------------------------------------------------------------------------------------\\
+====== Configuring firewall ports ======
+<WRAP center round box >
+**Command line open ports in firewall**
+sudo firewall-cmd --zone=public --add-port=5000/tcp
+https://forums.opensuse.org/showthread.php/533831-Opening-ports-in-the-new-YaST2-Firewall
+</WRAP>
+<WRAP center round box >
+**Use Yast to configure open ports in firewall or turn firewall off**
+    * what ports are open using vsftpd
+      * firewall-cmd --permanent --service=vsftpd --get-ports
+        * 21/tcp 30000-30100/tcp
+    * what ports are open using Samba
+      * firewall-cmd --permanent --service=samba --get-ports
+        * 137/udp 138/udp 139/tcp 445/tcp
+    * Reference: man firewall-cmd
+</WRAP>
 ====== Hyper-v Video Resolution ======
@@ Line 106: / Line 135: @@
     echo 0 > /sys/devices/virtual/net/br0/bridge/multicast_snooping
-</WRAP>
 From <https://unix.stackexchange.com/questions/272146/packets-not-moving-through-linux-ethernet-bridge>
 From <https://unix.stackexchange.com/questions/272146/packets-not-moving-through-linux-ethernet-bridge>
+</WRAP>
 <WRAP center round box >
@@ Line 123: / Line 152: @@
   post-up ( echo 0 > /sys/class/net/$IFACE/bridge/multicast_snooping )
-</WRAP>
 From <https://pve.proxmox.com/wiki/Multicast_notes>
+</WRAP>
 <WRAP center round box >
@@ Line 139: / Line 168: @@
-</WRAP>
 From <http://www.microhowto.info/howto/bridge_traffic_between_two_or_more_ethernet_interfaces_on_linux.html>
+</WRAP>
 <WRAP center round box >
@@ Line 153: / Line 182: @@
     ip link set dev eth0 down
-</WRAP>
 From <https://tldp.org/HOWTO/Linux+IPv6-HOWTO/ch05s02.html>
+</WRAP>
 <WRAP center round box >
@@ Line 163: / Line 192: @@
    ip link set [interface] promisc on
-</WRAP>
 From: https://www.thegeekdiary.com/how-to-configure-interface-in-promiscuous-mode-in-centos-rhel/
+</WRAP>
 <WRAP center round box >
+{{ :software:linux:tcpdump.pdf |tcpdump Cheat Sheet}}
 **D.3. tcpdump: Capturing with “tcpdump” for viewing with Wireshark**\\
 It’s often more useful to capture packets using tcpdump rather than wireshark. For example, you might want to do a remote capture and either don’t have GUI access or don’t have Wireshark installed on the remote machine.
@@ Line 193: / Line 225: @@
+<WRAP center round box >
 http://www.rsyslog.com/
@@ Line 199: / Line 232: @@
 http://en.wikipedia.org/wiki/Rsyslog
+</WRAP>
 === Properties ===
+<WRAP center round box >
 http://www.rsyslog.com/doc/property_replacer.html
+</WRAP>
 === Changes to setup a log for mediatrix ===
@@ Line 587: / Line 625: @@
 [[fedoraproject.org wiki Systemd>>http://fedoraproject.org/wiki/Systemd]]
-= Systemd_Cheatsheet =
+**Systemd_Cheatsheet**
 From: http://fedoraproject.org/wiki/SysVinit_to_Systemd_Cheatsheet
@@ Line 617: / Line 656: @@
 From <https://opensource.com/article/20/7/systemd-timers?utm_medium=Email&utm_campaign=weekly&sc_cid=7013a000002glehAAA>
+</WRAP>
 ====== Graphic Cards ======
@@ Line 625: / Line 667: @@
 openSUSE Graphic Card Practical Theory Guide for Users
 Look for occurrences of:
@@ Line 634: / Line 675: @@
 From: <https://forums.opensuse.org/showthread.php/430150-openSUSE-Graphic-Card-Practical-Theory-Guide-for-Users?p=2157771#post2157771>
 </WRAP>