Search found 42 matches

by fdisk
2019/07/15 15:51:07
Forum: CentOS 7 - Networking Support
Topic: tcpdump traffic capture.
Replies: 1
Views: 841

Re: tcpdump traffic capture.

Packets are not being answered from anywhere but from local net.

Depending on your network setup this could mean:
* Router is not doing NAT correctly
* Network behind router has no route back to 192.168.0.0/24
by fdisk
2019/04/06 23:33:06
Forum: User Comments
Topic: Comando find com ffmpeg não funciona corretamente
Replies: 1
Views: 3898

Re: Comando find com ffmpeg não funciona corretamente

No hablo potogish, sino unas pocas palabras en español.

Have a look at /var/log/cron as it might be an issue with reading rights.
by fdisk
2019/02/05 12:01:38
Forum: CentOS 6 - Hardware Support
Topic: ipmitool result, what mean cols on HP DL380 server
Replies: 4
Views: 4067

Re: ipmitool result, what mean cols on HP DL380 server

As it is about temperatures, this looks like some kind of a threshold.
You should see a detailed description of all values with ipmitool with option -v
by fdisk
2018/11/19 14:31:27
Forum: CentOS 7 - Networking Support
Topic: Ethernet Connection
Replies: 10
Views: 5589

Re: Ethernet Connection

[root@dhcp181-physics-ntua-gr stamos]# systemctl status dhcpd.service -l Nov 19 14:52:56 dhcp181-physics-ntua-gr dhcpd[15100]: No subnet declaration for enp3s0 (no IPv4 addresses). Nov 19 14:52:56 dhcp181-physics-ntua-gr dhcpd[15100]: ** Ignoring requests on enp3s0. If this is not what How would th...
by fdisk
2018/11/17 14:32:22
Forum: CentOS 7 - Networking Support
Topic: Ethernet Connection
Replies: 10
Views: 5589

Re: Ethernet Connection

If there are restrictions, there's a reason. So first of all, you should ensure that you are authorized to operate your own device within your employer's IT infrastructure. To connect your rpi I'd suggest to run an dhcp-server on centos system. This way you won't need to touch the rpi as it is confi...
by fdisk
2018/11/15 20:52:38
Forum: CentOS 7 - Networking Support
Topic: Ethernet Connection
Replies: 10
Views: 5589

Re: Ethernet Connection

I tried connecting RPI on the router but the problem is the network has restrictions and refuses the connection when I try to ssh. Are you running rasbian? Since some time ssh is disabled by default. Look here how to enable it (section 3): https://www.raspberrypi.org/documentation/remote-access/ssh/
by fdisk
2018/11/12 16:26:01
Forum: CentOS 7 - Networking Support
Topic: Problem with two network interfaces
Replies: 2
Views: 1246

Re: Problem with two network interfaces

Hi, 1) make sure ip forwarding is enabled at the router: https://wiki.centos.org/TipsAndTricks/IPForwarding 2) Check your firewall rules to allow your services 3) make sure Network A knows how to reach network B and vice versa. Example (temporary!): On hosts at 192.168.0.0/24 network: ip route add 1...
by fdisk
2018/11/05 12:02:03
Forum: CentOS 7 - Networking Support
Topic: NIC Teaming
Replies: 5
Views: 1973

Re: NIC Teaming

NIC teaming is called bonding on Linux. Here you'll find a wiki article for setup: https://wiki.centos.org/TipsAndTricks/BondingInterfaces Also have a look at old but good bonding howto as it covers aspects regarding multiple switch setups: https://www.kernel.org/doc/Documentation/networking/bonding...
by fdisk
2018/11/01 23:23:10
Forum: CentOS 7 - Networking Support
Topic: OpenVPN: Clients can connect to each other but not the server
Replies: 5
Views: 1607

Re: OpenVPN: Clients can connect to each other but not the server

As long as there is no firewall preventing connections it must be an routing issue.
What happens if you traceroute/tracepath to tunnel endpoint?
1) from client to server
2) from server to client