Doing some experiments this seems to be working with netplan.io 0.100 in Groovy. No matter if 'match.macaddress' is set or not on my local eth interface.
As far as I can tell the fix was released with netplan 0.99 in Focal final and was SRU'ed to Bionic as well. (https://github.com/CanonicalLtd/netplan/commit/77fcd4dbf77092608021baf5be5e4ae237f7de86) Marking 'Fix released'. Please re-open if it does not work for you. ** Changed in: netplan Status: Fix Committed => Fix Released ** Changed in: netplan.io (Ubuntu) Status: Triaged => Fix Released -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to cloud-init. https://bugs.launchpad.net/bugs/1724895 Title: MTU not applied on private ethernet interfaces Status in cloud-init: Invalid Status in netplan: Fix Released Status in netplan.io package in Ubuntu: Fix Released Status in nplan package in Ubuntu: Won't Fix Bug description: == cloud-init query == Cloud-init isn't adding MAC addresses in the match stanza for various network interfaces in /etc/netplan/50-cloud-init.yaml, which is leading to unexpected results. Is there any reason this would happen? == Original Description == Running nplan 0.30 on Ubuntu 17.10. From what I can tell, the ethernets/interface/mtu field isn't applied when testing against a private ethernet adapter. Using a netplan yaml file (/etc/netplan/10-ens7.yaml): --- network: version: 2 renderer: networkd ethernets: ens7: mtu: 1450 dhcp4: no addresses: [10.99.0.13/16] --- Then running "netplan apply" (or rebooting), yields the following: --- 6: ens7: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 52:54:00:2a:19:bc brd ff:ff:ff:ff:ff:ff inet 10.99.0.13/16 brd 10.99.255.255 scope global ens7 valid_lft forever preferred_lft forever inet6 fe80::5054:ff:fe2a:19bc/64 scope link valid_lft forever preferred_lft forever --- Is this a bug in netplan, or am I misunderstanding the YAML syntax? Best, Andrew To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-init/+bug/1724895/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : [email protected] Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp

