onst_config_v1290#ip address 10.10.90.127 255.255.255.0
sw4.konst_config_v1290#exit
sw4.konst_config#exit
sw4.konst#ping 10.10.90.10
PING 10.10.90.10 (10.10.90.10): 56 data bytes
.....
--- 10.10.90.10 ping statistics ---
5 packets transmitted, 0 packets received, 100% packet loss
onst#conf
onst_config#int vlan 1290
onst_config_v1290#no ip address
onst_config_v1290#ip address 10.10.90.128 255.255.255.0
onst_config_v1290#no shutdown
onst_config_v1290#exi
onst_config#exti
onst_config#exit
onst#ping 10.10.90.10
PING 10.10.90.10 (10.10.90.10): 56 data bytes
!!!!!
--- 10.10.90.10 ping statistics ---
5 packets transmitted, 5 packets received, 0% packet loss
round-trip min/avg/max = 0/0/0 ms
onst#