Tag: firewall
Verify: Keepalived IP Failover Working Or Not With tcpdump Command
last updated in Categories NetworkingI‘ve installed keepalived IP failover software as described here. But how do I verify it is working or not?
BSD PF Firewall Block FTP Bruteforce Attacks
last updated in Categories Anti Spam, FreeBSD, Networking, OpenBSD, PF Firewall, Security, UNIXFreeBSD / OpeBSD Running in KVM Does Not Accept FTP Traffic
last updated in Categories Linux KVMI‘ve setup FreeBSD and OpenBSD under KVM. Everything works great except ftp protocol. I’ve no firewall installed inside FreeBSD and OpenBSD. How do I configure Linux host KVM firewall to allow ftp traffic?
Reset PF Firewall Automatically While Testing Configuration With Remote Server Over SSH Session
last updated in Categories FreeBSD, Networking, OpenBSD, PF Firewall, Security, UNIXFreeBSD Jail Access Private Network Via NAT and PF
last updated in Categories FreeBSD, FreeBSD Jails (VPS), PF FirewallI‘ve FreeBSD 7.x server with 3 jails are configured to run a mail, web and MySQL services. My FreeBSD box has two network interfaces. First, interface is connected to LAN and other is directly connected to the Internet via public IP. My DNS servers are hosted on private network (LAN). FreeBSD 7.x jail only support one interface and one IP address. How do I configure jail (FreeBSD vps) to access my DNS servers hosted inside my LAN using PF firewall?