diff options
| author | Xi Ruoyao <xry111@mengyan1223.wang> | 2022-01-31 19:41:34 +0800 |
|---|---|---|
| committer | Xi Ruoyao <xry111@mengyan1223.wang> | 2022-01-31 19:42:18 +0800 |
| commit | 1966b8db8f0cd40e3427f5df67e228a6f691ee3e (patch) | |
| tree | cdc3ada3325b6358357c9f2ce796e6355f6b8bb3 /chapter09 | |
| parent | 4d323c324f5506fd068eeba9d12d4810c7925f0f (diff) | |
network cfg: mention that LFS and the host may name interfaces differently
Diffstat (limited to 'chapter09')
| -rw-r--r-- | chapter09/network.xml | 22 | ||||
| -rw-r--r-- | chapter09/networkd.xml | 11 |
2 files changed, 27 insertions, 6 deletions
diff --git a/chapter09/network.xml b/chapter09/network.xml index 52eb35c18..5ea7e3add 100644 --- a/chapter09/network.xml +++ b/chapter09/network.xml @@ -27,12 +27,22 @@ address(es), subnet masks, and so forth. It is necessary that the stem of the filename be <emphasis>ifconfig</emphasis>.</para> - <note><para>If the procedure in the previous section was not used, udev - will assign network card interface names based on system physical - characteristics such as enp2s1. If you are not sure what your interface - name is, you can always run <command>ip link</command> or <command>ls - /sys/class/net</command> after you have booted your system. - </para></note> + <note> + <para>If the procedure in the previous section was not used, udev + will assign network card interface names based on system physical + characteristics such as enp2s1. If you are not sure what your interface + name is, you can always run <command>ip link</command> or <command>ls + /sys/class/net</command> after you have booted your system. + </para> + + <para>The interface names depend on the implementation and + configuration of the udev daemon running on the system. The udev + daemon for LFS (installed in <xref linkend="ch-system-eudev"/>) will + not run until the LFS system is booted. So it's unreliable to + determine the interface names being used in LFS system by running + those commands on the host distro, + <emphasis>even though in the chroot environment</emphasis>.</para> + </note> <para>The following command creates a sample file for the <emphasis>eth0</emphasis> device with a static IP address:</para> diff --git a/chapter09/networkd.xml b/chapter09/networkd.xml index 9090596c0..82a0740ad 100644 --- a/chapter09/networkd.xml +++ b/chapter09/networkd.xml @@ -53,6 +53,17 @@ <command>ip link</command> after you have booted your system. </para> + <note> + <para>The interface names depend on the implementation and + configuration of the udev daemon running on the system. The udev + daemon for LFS (<command>systemd-udevd</command>, installed in + <xref linkend="ch-system-systemd"/>) will not run unless the LFS + system is booted. So it's unreliable to determine the interface + names being used in LFS system by running those commands on the host + distro, + <emphasis>even though in the chroot environment</emphasis>.</para> + </note> + <para> For most systems, there is only one network interface for each type of connection. For example, the classic interface |