setting virtual interface in container
msg board
Tue Nov 10 02:04:39 2020
Hello,
I have a virtual interface vlan190 on my lxc container. When my container
boots, this interface only get ipv6 address. The dhcpcd daemon is start by
init environment using command dhcpcd . The expectation is that it will
reach /etc/dhcpcd.conf file which is where I specify the interface to
configure. Here is my dhcpcd.conf file (do read last few lines) . In Spite
of this, I do not get IPv4 IP on my vlan190 .
When I run "dhcpcd --waitip 4 vlan190 on command line, I get IPv4 IP
immediately. However I cannot specify vlan190 on my init scripts for
dhcpcd. It has to go inside dhcpcd.conf. Is that a way to specify virtual
interface in dhcpcd.conf.
# A sample configuration for dhcpcd.
# See dhcpcd.conf(5) for details.
# Allow users of this group to interact with dhcpcd via the control socket.
#controlgroup wheel
# Inform the DHCP server of our hostname for DDNS.
hostname
# Use the hardware address of the interface for the Client ID.
#clientid
# or
# Use the same DUID + IAID as set in DHCPv6 for DHCPv4 ClientID as per
RFC4361.
# Some non-RFC compliant DHCP servers do not reply with this set.
# In this case, comment out duid and enable clientid above.
duid
# Persist interface configuration when dhcpcd exits.
persistent
# Rapid commit support.
# Safe to enable by default because it requires the equivalent option set
# on the server to actually work.
option rapid_commit
# A list of options to request from the DHCP server.
option domain_name_servers, domain_name, domain_search, host_name
option classless_static_routes
# Respect the network MTU. This is applied to DHCP routes.
option interface_mtu
# Most distributions have NTP support.
#option ntp_servers
# A ServerID is required by RFC2131.
require dhcp_server_identifier
# Generate SLAAC address using the Hardware Address of the interface
#slaac hwaddr
# OR generate Stable Private IPv6 Addresses based from the DUID
slaac private
interface vlan190
waitip 4
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