DGS-3000-28SC:admin#show ipif System
Command: show ipif System

IP Interface : System
VLAN Name : 100
Interface Admin State : Enabled
Link Status : LinkUp
IPv4 Address : 10.190.100.196/16 (Manual) Primary
Proxy ARP : Disabled (Local : Disabled)
IPv4 State : Enabled
DHCPv6 Client State : Disabled (Rapid commit : Disabled)
DHCPv6 Client PD State : Disabled (Rapid commit : Disabled)
IPv6 State : Enabled
IP MTU : 1500
DHCP Option12 State : Disabled
DHCP Option12 Host Name :
DGS-3000-28SC:admin#ping 193.107.128.127
Command: ping 10.190.100.127

Request timed out.
Request timed out.
Request timed out.
Request timed out.

Ping Statistics for 193.107.128.127
Packets: Sent =5, Received =0, Lost =5


DGS-3000-28SC:admin#

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#