<div dir="ltr"><div class="gmail_default" style="font-family:monospace;font-size:large">in the past under rhel7 i would do this</div><div class="gmail_default" style="font-family:monospace;font-size:large"><br></div><div class="gmail_default" style="font-family:monospace;font-size:large">[root]# ip add add <a href="http://192.168.12.29/24" target="_blank">192.168.12.29/24</a> dev enp0s13f0u1 label enp0s13f0u1:1 broadcast 192.168.12.255 noprefixroute<br>[root]# ip add show enp0s13f0u1<br>2: enp0s13f0u1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000<br>    link/ether a0:ce:c8:b2:22:f7 brd ff:ff:ff:ff:ff:ff<br>    inet <a href="http://192.168.10.29/24" target="_blank">192.168.10.29/24</a> brd 192.168.10.255 scope global noprefixroute enp0s13f0u1<br>       valid_lft forever preferred_lft forever<br>    inet <a href="http://192.168.12.29/24" target="_blank">192.168.12.29/24</a> brd 192.168.12.255 scope global noprefixroute enp0s13f0u1:1<br>       valid_lft forever preferred_lft forever<br></div><div class="gmail_default" style="font-family:monospace;font-size:large"><br></div><div class="gmail_default" style="font-family:monospace;font-size:large"><div class="gmail_default">[root@cyan ~]# lnetctl net add --ip2net="tcp1(enp0s13f0u1) 192.168.10.*"<br>[root@cyan ~]# lnetctl net add --ip2net="tcp2(enp0s13f0u1:1) 192.168.12.*"<br>[root@cyan ~]# lctl list_nids<br>192.168.10.29@tcp1<br>192.168.12.29@tcp2<br></div><div class="gmail_default"><br></div></div><div class="gmail_default" style="font-family:monospace;font-size:large">but i've upgraded to redhat9 using network manager fully now.  when i do</div><div class="gmail_default" style="font-family:monospace;font-size:large"><br></div><div class="gmail_default" style="font-family:monospace;font-size:large">[root@cyan system-connections]# nmcli c modify Wired\ connection\ 1 ipv4.addresses "<a href="http://192.168.10.29/24,192.168.12.29/24" target="_blank">192.168.10.29/24,192.168.12.29/24</a>" <br>[root@cyan system-connections]# nmcli c up Wired\ connection\ 1 <br>Connection successfully activated (D-Bus active path: /org/freedesktop/NetworkManager/ActiveConnection/22)<br>[root@cyan system-connections]# ip add show enp0s13f0u1<br>2: enp0s13f0u1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000<br>    link/ether a0:ce:c8:b2:22:f7 brd ff:ff:ff:ff:ff:ff<br>    inet <a href="http://192.168.10.29/24" target="_blank">192.168.10.29/24</a> brd 192.168.10.255 scope global noprefixroute enp0s13f0u1<br>       valid_lft forever preferred_lft forever<br>    inet <a href="http://192.168.12.29/24" target="_blank">192.168.12.29/24</a> brd 192.168.12.255 scope global noprefixroute enp0s13f0u1<br>       valid_lft forever preferred_lft forever<br></div><div class="gmail_default" style="font-family:monospace;font-size:large"><br></div><div class="gmail_default" style="font-family:monospace;font-size:large">this doesn't work</div><div class="gmail_default" style="font-family:monospace;font-size:large"><br></div><div class="gmail_default" style="font-family:monospace;font-size:large"><div class="gmail_default">[root@cyan ~]# lnetctl net add --ip2net="tcp1(enp0s13f0u1) 192.168.10.*"<br>[root@cyan ~]# lnetctl net add --ip2net="tcp2(enp0s13f0u1) 192.168.12.*"<br></div><div class="gmail_default">[root@cyan ~]# lctl list_nids<br>192.168.10.29@tcp1<br>192.168.10.29@tcp2<br></div><div class="gmail_default"><br></div><div class="gmail_default">i'm pretty sure this is expected behavior based on how lnet works, but i figured i'd ask around</div><div class="gmail_default"><br></div><div class="gmail_default"><br></div></div></div>