Comment # 2 on bug 911618 from Jon Nelson

Regarding the interface names, that is correct.

Wicked show-config:

<interface origin="compat:/etc/sysconfig/network/ifcfg-wlp0s18f2u3"
uuid="7f090000-6807-ce00-3e00-00009bd97754">
  <name>wlp0s18f2u3</name>
  <control>
    <mode>hotplug</mode>
  </control>
  <link/>
  <ipv4>
    <enabled>true</enabled>
    <forwarding>false</forwarding>
    <arp-verify>false</arp-verify>
    <arp-notify>false</arp-notify>
  </ipv4>
  <ipv4:static>
    <address>
      <local>10.10.0.3/24</local>
    </address>
  </ipv4:static>
  <ipv6>
    <enabled>true</enabled>
    <forwarding>false</forwarding>
  </ipv6>
</interface>
<interface origin="compat:/etc/sysconfig/network/ifcfg-inside"
uuid="7f090000-7801-ce00-b100-00008f0e5c54">
  <name>inside</name>
  <control>
    <mode>boot</mode>
    <link-detection>
      <require-link/>
    </link-detection>
  </control>
  <link/>
  <ipv4>
    <enabled>true</enabled>
    <forwarding>false</forwarding>
    <arp-verify>false</arp-verify>
    <arp-notify>false</arp-notify>
  </ipv4>
  <ipv4:static>
    <address>
      <local>192.168.1.2/24</local>
    </address>
  </ipv4:static>
  <ipv6>
    <enabled>true</enabled>
    <forwarding>false</forwarding>
  </ipv6>
</interface>
<interface origin="compat:/etc/sysconfig/network/ifcfg-outside"
uuid="7f090000-b001-ce00-3f01-00008f0e5c54">
  <name>outside</name>
  <control>
    <mode>boot</mode>
    <link-detection>
      <require-link/>
    </link-detection>
  </control>
  <link>
    <mtu>1500</mtu>
  </link>
  <ipv4>
    <enabled>true</enabled>
    <forwarding>false</forwarding>
    <arp-verify>false</arp-verify>
    <arp-notify>false</arp-notify>
  </ipv4>
  <ipv4:dhcp>
    <enabled>true</enabled>
    <update>default-route,dns,nis,ntp,smb,nds,slp,log</update>
    <hostname>turnip.jamponi.lan</hostname>
    <defer-timeout>5</defer-timeout>
    <recover-lease>true</recover-lease>
    <release-lease>false</release-lease>
  </ipv4:dhcp>
  <ipv6>
    <enabled>true</enabled>
    <forwarding>false</forwarding>
  </ipv6>
</interface>
<interface origin="compat:/etc/sysconfig/network/ifcfg-lo"
uuid="7f090000-5000-ce00-ad00-00002a769854">
  <name>lo</name>
  <control>
    <mode>boot</mode>
    <boot-stage>localfs</boot-stage>
    <persistent>true</persistent>
    <link-detection>
      <require-link/>
    </link-detection>
  </control>
  <link/>
  <ipv4>
    <enabled>true</enabled>
    <forwarding>false</forwarding>
  </ipv4>
  <ipv4:static>
    <address>
      <local>127.0.0.1/8</local>
      <broadcast>127.255.255.255</broadcast>
    </address>
  </ipv4:static>
  <ipv6>
    <enabled>true</enabled>
    <forwarding>false</forwarding>
  </ipv6>
  <ipv6:static>
    <address>
      <local>::1/128</local>
    </address>
  </ipv6:static>
</interface>


You'll note that, despite the MTU being set to 1500, the MTU from DHCP is used
(which is wrong -- it's explicity set in the config for a reason).

Config files (more ifcfg-* ):


::::::::::::::
ifcfg-inside
::::::::::::::
BOOTPROTO='static'
BROADCAST=''
::::::::::::::
ifcfg-inside
::::::::::::::
BOOTPROTO='static'
BROADCAST=''
ETHTOOL_OPTIONS=''
IPADDR='192.168.1.2/24'
MTU=''
NAME='RTL-8169 Gigabit Ethernet'
NETWORK=''
REMOTE_IPADDR=''
STARTMODE='auto'
USERCONTROL='no'
::::::::::::::
ifcfg-lo
::::::::::::::
# Loopback (lo) configuration
IPADDR=127.0.0.1/8
NETMASK=255.0.0.0
NETWORK=127.0.0.0
BROADCAST=127.255.255.255
STARTMODE=nfsroot
BOOTPROTO=static
USERCONTROL=no
FIREWALL=no
::::::::::::::
ifcfg-outside
::::::::::::::
BOOTPROTO='dhcp4'
STARTMODE='auto'
USERCONTROL='no'
PREFIXLEN='32'
IFPLUGD_PRIORITY='20'
# override the value supplied by dhcp which
# lately appears to be 476 or something.
# Use ping -s 1472 -Mdo www.dslreports.com
# to test different sizes (subtract 28 from 1500)
MTU=1500

::::::::::::::
ifcfg-wlp0s18f2u3
::::::::::::::
BOOTPROTO='static'
IPADDR='10.10.0.3/2
STARTMODE='hotplug'



routes is empty.
config (with comments removed):

GLOBAL_POST_UP_EXEC="yes"
GLOBAL_PRE_DOWN_EXEC="yes"
CHECK_DUPLICATE_IP="no"
DEBUG="yes"
CONNECTION_SHOW_WHEN_IFSTATUS="no"
CONNECTION_CHECK_BEFORE_IFDOWN="no"
CONNECTION_CLOSE_BEFORE_IFDOWN="no"
CONNECTION_UMOUNT_NFS_BEFORE_IFDOWN="no"
CONNECTION_SEND_KILL_SIGNAL="no"
WAIT_FOR_INTERFACES="20"
FIREWALL="yes"
NM_DISPATCHER="yes"
NETCONFIG_MODULES_ORDER="dns-resolver dns-bind dns-dnsmasq nis ntp-runtime"
NETCONFIG_DNS_POLICY='STATIC'
NETCONFIG_DNS_FORWARDER='resolver'
NETCONFIG_DNS_FORWARDER='dnsmasq'
NETCONFIG_DNS_STATIC_SEARCHLIST='jamponi.lan'
NETCONFIG_DNS_STATIC_SERVERS='8.8.8.8 8.8.4.4'
NETCONFIG_NTP_POLICY="auto"
NETCONFIG_NTP_STATIC_SERVERS=''
NETCONFIG_NIS_POLICY=''
NETCONFIG_NIS_SETDOMAINNAME='yes'
NETCONFIG_NIS_STATIC_DOMAIN=''
NETCONFIG_NIS_STATIC_SERVERS=''
WIRELESS_REGULATORY_DOMAIN='US'
NM_ONLINE_TIMEOUT="30"
NETCONFIG_DNS_FORWARDER_FALLBACK="yes"
NETCONFIG_DNS_RANKING="auto"
SEND_GRATUITOUS_ARP="no"
LINK_READY_WAIT="0"
IPV6_DAD_WAIT=""
NETCONFIG_DNS_RESOLVER_OPTIONS=""
NETCONFIG_DNS_RESOLVER_SORTLIST=""
NETCONFIG_VERBOSE="yes"
NETCONFIG_FORCE_REPLACE="no"
WICKED_DEBUG="all"
WICKED_LOG_LEVEL="debug"