A RH-Firewall-1-INPUT -p udp -m udp -dport 67 -in-interface xenapi -j ACCEPT # DHCP for host internal networks (CA-6996) A RH-Firewall-1-INPUT -p icmp -icmp-type any -j ACCEPT # please do not ask us to add additional ports/services to this default configuration # you can edit this manually or use system-config-firewall # sample configuration for iptables service I have added the rules that you have told me to my iptables file but it still does not work. A RH-Firewall-1-INPUT -p udp -dport 2200 -j ACCEPT A RH-Firewall-1-INPUT -p udp -dport 2199 -j ACCEPT
A RH-Firewall-1-INPUT -p udp -dport 2198 -j ACCEPT Does anyone know if I'm doing something wrong? I have tried to do the same iptables in another vm and it has worked correctly (it says it's open). If I do it from port 80 it says it's open If I go from another vm I do an nmap (nmap -sU -p 2198), it gives me the following: If I do "iptables -L" I see the saved changes. A RH-Firewall-1-INPUT -m conntrack -ctstate NEW -m udp -p udp -dport 2200 -j ACCEPTĪnd finally I have executed "service iptables reload" and "service iptables restart". A RH-Firewall-1-INPUT -m conntrack -ctstate NEW -m udp -p udp -dport 2199 -j ACCEPT A RH-Firewall-1-INPUT -m conntrack -ctstate NEW -m udp -p udp -dport 2198 -j ACCEPT I have edited the file /etc/sysconfig/iptables and I added this before the COMMIT Here the manual: PDFįrom another vm I installed Winpower Manager to configure the UPS and to connect to the xenserver host needs those 3 ports opened. The reason why I want to open some ports is because I installed the agent "Winpower" on the xenserver host to connect a UPS. I have installed xenserver 7.6 and I need to open some udp ports but it seems that it does not work, I do not know if I am doing something wrong, here I explain it: First of all say that I have found this topic, I have followed it but it has not worked:
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