1 if-updown 2 Verify the IPv4/IPv6 connectivity is not broken when ip/ifconfig 3 command ups, then downs an interface many times 4 5 if4-addr-change 6 Verify the IPv4 connectivity is not broken when ifconfig 7 command changes address many times 8 9 if-addr-adddel 10 Verify the IPv4/IPv6 connectivity is not broken when ip/ifconfig adds, 11 then deletes an IPv4 alias many times 12 13 if-addr-addlarge 14 Verify the IPv4/IPv6 connectivity is not broken when ip/ifconifg 15 creates many addresses 16 17 if-route-adddel 18 Verify the IPv4/IPv6 connectivity is not broken when the ip/route adds, 19 then and deletes an IPv4/IPv6 route many times 20 21 if-route-addlarge 22 Verify the IPv4/IPv6 connectivity is not broken when the ip/route 23 creates many routes 24 25 if-mtu-change 26 Verify the IPv4/IPv6 connectivity is not broken when ip/ifconfig 27 changes MTU many times every 5 seconds 28