Now I am following you. FYI [root at ns1 network-scripts]# systemctl start firewalld [root at ns1 network-scripts]# systemctl status firewalld firewalld.service - firewalld - dynamic firewall daemon Loaded: loaded (/usr/lib/systemd/system/firewalld.service; enabled) Active: inactive (dead) since Wed 2015-11-25 17:20:14 SGT; 24s ago Process: 2865 ExecStart=/usr/sbin/firewalld --nofork --nopid $FIREWALLD_ARGS (code=exited, status=0/SUCCESS) Main PID: 2865 (code=exited, status=0/SUCCESS) Nov 25 17:20:14 ns1.currencybooking.com systemd[1]: Starting firewalld - dynamic firewall daemon... Nov 25 17:20:14 ns1.currencybooking.com systemd[1]: Started firewalld - dynamic firewall daemon. Nov 25 17:20:14 ns1.currencybooking.com firewalld[2865]: 2015-11-25 17:20:14 ERROR: ebtables not usable, disabling ethernet bridge firewall. Nov 25 17:20:14 ns1.currencybooking.com firewalld[2865]: 2015-11-25 17:20:14 FATAL ERROR: No IPv4 and IPv6 firewall. Nov 25 17:20:14 ns1.currencybooking.com firewalld[2865]: 2015-11-25 17:20:14 ERROR: Raising SystemExit in run_server Shiva Prasad Nath 92981134 On Wed, Nov 25, 2015 at 3:07 PM, John R Pierce <pierce at hogranch.com> wrote: > On 11/24/2015 10:18 PM, Siva Prasad Nath wrote: > >> If possible advice me for below error. >> >> [root at ns1 sysconfig]# iptables-restore < /etc/sysconfig/iptables >> iptables-restore: line 2 failed >> >> Thanks in advance. >> > > If I recall correctly, you are using CentOS 7? With 7, you really should > be using firewalld rather than manually writing iptables rules. see the > firewall section of the RHEL 7 networking manual I previously linked, twice. > > otherwise, which part of that error is unclear? check line 2 of > /etc/sysconfig/iptables, it has a syntax error. there may be more > information in the system logs, see chapter 20, 'logging' > https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/System_Administrators_Guide/ch-Viewing_and_Managing_Log_Files.html > > > -- > john r pierce, recycling bits in santa cruz > > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos >