Questions tagged [iproute]
Questions that include employing tools of the IPROUTE2 Utility Suite, especially ip and tc.
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How to route between three containers connected by two networks in series
I'm running into some issues with routing between docker networks. Hence, I broke the problem down into a simpler case but it is still not working. Can you tell me what I am doing wrong?
The Setup
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Isolated linux bridge interfaces can't ping neighbours
I'm trying to do a learning experiment with linux bridges. I wan't to create an isolated bridge on host without namespaces with the ability to debug interface connectivity.
I want to be able ping ...
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Virtual network interface and route(s) to bypass VPN
I'm frequently connected to a system-wide VPN which I need to bypass for certain applications. On my home network I currently run a SOCKS proxy on another box which I use, for example, in a separate &...
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List openvswitch virtual switch with ip command
I've configured openvswitch virtual switch and can list it with ip command as follows:
# Show all interfaces
ip link
Output:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN ...
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Route traffic to device with a static IP address via specified interface - not working?
I have a single device which I have configured with a static IP address (192.168.1.16) and it is wired directly to the 4th port (enp4s0) on my Ubuntu Linux PC. The m/c is also connected to my LAN via ...
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Use VPN connection only for selected applications
I am trying to follow: https://superuser.com/a/1262250/41337 but I cannot make it work.
I do:
interface=eth0
down() {
ip netns delete myvpn
ip link delete vpn0
iptables -D INPUT \! -i ...
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Forcing container to route outbound through VPN - source-based routing not working
I need to ensure outbound traffic from a specific (Docker) container is tunneled through my (WireGuard) VPN (running on my VPS) to exit to the Internet with my VPS external IP, but I am not being ...
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How to use AFWall+ to forward packets through a wireguard VPN to a tethered device?
situation is pretty simple, but I've spending the last 3 days trying to find a solution to this with no luck.
I have a printer at home that I need to have access to from my laptop. The printer is in a ...
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How exactly does Linux use the prefix length assigned to network interface?
I assigned IP address 192.168.0.1/24 to eth0 in two ways.
A. Adding 192.168.0.1/24 as usual
# ip addr add 192.168.0.1/24 dev eth0
# ping -c 1 192.168.0.2
PING 192.168.0.2 (192.168.0.2) 56(84) bytes of ...
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Meaning of prefix length with ip addr add noprefixroute
When assigning an ip address to a network interface with ip addr add noprefixroute, what effect will the specified prefix length have? When noprefixroute is not used, the prefix length is used to ...
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Centos 7 Policy Based Routing not working CEntos 6 no problem
Centos 7 Policy Based Routing not working CEntos 6 no problem
How can i transfer my static based routing policies from Centos 6 to 7 ...
I have two WAN ip/gateways, 1 LAN ip address on on NIC . .
...
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Where does `ip addr` get its data from?
I looked at the source code and am stuck after line 2269. I have a feeling that just like route, this utility also, is using the procfs filesystem but I can't quite put my finger on it.
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How does the "route" utility make sense of the data in /proc/net/route?
result of cat /proc/net/route:
Iface Destination Gateway Flags RefCnt Use Metric Mask MTU Window IRTT
wlo1 ...
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pushed openvpn client routes makes the http-proxy server to stop functioning, ip route advice required
I have both a proxy server and openvpn client running on an openWRT router,
I have to setup a proxy server on the router and then connect the OpenVPN client running on the same router, because the ISP ...
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How to create a second GUE tunnel on a different port
How can multiple GUE tunnels be created in the same (default) network namespace with the same remote IP address, but different ports?
So far, I've been successfully able to create exactly one GUE ...
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