No internet access

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candinho
Posts: 6
Joined: 2018/04/03 11:19:51

No internet access

Post by candinho » 2018/04/12 18:14:27

Hi, my server stoped accessing internet, no idea why, i'll post my configs:

enp2s0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
ether a0:f3:c1:01:1d:a2 txqueuelen 1000 (Ethernet)
RX packets 871 bytes 77708 (75.8 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 739 bytes 42519 (41.5 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

enp3s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.200 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::24da:6ddb:6469:a2fa prefixlen 64 scopeid 0x20<link>
ether 90:2b:34:f6:85:ab txqueuelen 1000 (Ethernet)
RX packets 2266 bytes 179119 (174.9 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 2388 bytes 2948236 (2.8 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

enp4s0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
ether 00:1a:3f:c1:16:19 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1 (Local Loopback)
RX packets 894 bytes 86014 (83.9 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 894 bytes 86014 (83.9 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

virbr0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 192.168.122.1 netmask 255.255.255.0 broadcast 192.168.122.255
ether 52:54:00:19:f1:08 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
firewall rules:
firewall-cmd --list-all-zones
block
target: %%REJECT%%
icmp-block-inversion: no
interfaces:
sources:
services:
ports:
protocols:
masquerade: no
forward-ports:
source-ports:
icmp-blocks:
rich rules:


dmz
target: default
icmp-block-inversion: no
interfaces:
sources:
services: ssh
ports:
protocols:
masquerade: no
forward-ports:
source-ports:
icmp-blocks:
rich rules:


drop
target: DROP
icmp-block-inversion: no
interfaces:
sources:
services:
ports:
protocols:
masquerade: no
forward-ports:
source-ports:
icmp-blocks:
rich rules:


external (active)
target: default
icmp-block-inversion: no
interfaces: enp3s0
sources:
services: ssh http https
ports: 10000/tcp 10000/udp 8080/tcp 8080/udp
protocols:
masquerade: yes
forward-ports:
source-ports:
icmp-blocks:
rich rules:


home
target: default
icmp-block-inversion: no
interfaces:
sources:
services: ssh mdns samba-client dhcpv6-client
ports:
protocols:
masquerade: no
forward-ports:
source-ports:
icmp-blocks:
rich rules:


internal
target: default
icmp-block-inversion: no
interfaces:
sources:
services: ssh mdns samba-client dhcpv6-client http https dhcp
ports: 10000/tcp 10000/udp 8080/tcp
protocols:
masquerade: no
forward-ports:
source-ports:
icmp-blocks:
rich rules:


public
target: default
icmp-block-inversion: no
interfaces:
sources:
services: ssh dhcpv6-client dhcp
ports: 10000/tcp 10000/udp 80/tcp 80/udp 3128/udp 3128/tcp
protocols:
masquerade: no
forward-ports:
source-ports:
icmp-blocks:
rich rules:


trusted
target: ACCEPT
icmp-block-inversion: no
interfaces:
sources:
services:
ports:
protocols:
masquerade: no
forward-ports:
source-ports:
icmp-blocks:
rich rules:


work
target: default
icmp-block-inversion: no
interfaces:
sources:
services: ssh dhcpv6-client
ports:
protocols:
masquerade: no
forward-ports:
source-ports:
icmp-blocks:
rich rules:

candinho
Posts: 6
Joined: 2018/04/03 11:19:51

Re: No internet access

Post by candinho » 2018/04/12 18:24:16

Found the problem, my enp2s0 wasn't on internal zone, dhcp working on clients, just squid doesn't block sites but i don't know if you guys can help with squid

hunter86_bg
Posts: 2019
Joined: 2015/02/17 15:14:33
Location: Bulgaria
Contact:

Re: No internet access

Post by hunter86_bg » 2018/04/15 20:03:09

If it comes from the CentOS repo - ask in the software forum.

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