Hello
Yes, I've noticed this message.
Here are the requested output.
[root@nbo ~]# more /etc/hosts
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
10.1.10.100 nbo nbo.int.com
192.168.17.7 nbomgt
[root@nbo ~]# ip link show
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: ens192: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000
link/ether 00:50:56:a9:fb:ae brd ff:ff:ff:ff:ff:ff
3: ens224: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000
link/ether 00:50:56:a9:af:22 brd ff:ff:ff:ff:ff:ff
However I noticed that the prerequisites for NetBackup installation on RHEL include "server networking", but couldn't understand what does it mean exactly (do they mean some special package? package group? or something else?)