SpaceInvaders

FirewallD - services still blocked (dhcp works)

Jul 18th, 2016
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  1. [root@firewall ~]# ifconfig enp0s25
  2. enp0s25: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
  3. inet 192.168.1.1 netmask 255.255.255.0 broadcast 192.168.1.255
  4. inet6 fe80::221:86ff:fe9a:f968 prefixlen 64 scopeid 0x20<link>
  5. ether 00:21:86:9a:f9:68 txqueuelen 1000 (Ethernet)
  6. RX packets 2406612810 bytes 2065436189617 (1.8 TiB)
  7. RX errors 0 dropped 234628 overruns 0 frame 0
  8. TX packets 1711418567 bytes 912696889023 (850.0 GiB)
  9. TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
  10. device interrupt 20 memory 0xfe200000-fe220000
  11.  
  12. [root@firewall ~]# firewall-cmd --zone=FedoraServer --list-all
  13. FedoraServer (default, active)
  14. interfaces: enp0s25
  15. sources:
  16. services: cockpit dhcp dhcpv6-client dns ssh
  17. ports:
  18. protocols:
  19. masquerade: no
  20. forward-ports:
  21. icmp-blocks:
  22. rich rules:
  23. rule family="ipv4" source address="192.168.1.106" reject
  24. rule family="ipv4" source address="192.168.1.106" service name="ntp" accept
  25. rule family="ipv4" source address="192.168.1.106" service name="dhcp" accept
  26. rule family="ipv4" source address="192.168.1.106" service name="dns" accept
  27.  
  28. *********** Client - 192.168.1.106 ************
  29. [root@browser ~]# ifconfig enp0s25
  30. enp0s25: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
  31. inet 192.168.1.106 netmask 255.255.255.0 broadcast 192.168.1.255
  32. inet6 fe80::21c:25ff:febe:7eda prefixlen 64 scopeid 0x20<link>
  33. ether 00:1c:25:be:7e:da txqueuelen 1000 (Ethernet)
  34. RX packets 48851 bytes 31614524 (30.1 MiB)
  35. RX errors 0 dropped 0 overruns 0 frame 0
  36. TX packets 16913 bytes 1421955 (1.3 MiB)
  37. TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
  38. device interrupt 20 memory 0xfe200000-fe220000
  39.  
  40. [root@browser ~]# ping dell
  41. ping: unknown host dell
  42. [root@browser ~]# host dell
  43. ;; connection timed out; no servers could be reached
  44. [root@browser ~]# dig dell @192.168.1.1
  45.  
  46. ; <<>> DiG 9.10.2-P4-RedHat-9.10.2-5.P4.fc22 <<>> dell @192.168.1.1
  47. ;; global options: +cmd
  48. ;; connection timed out; no servers could be reached
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