вот еще чего нарыл
Switch#ping 192.168.239.2
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.239.2, timeout is 2 seconds:
2d20h: datagramsize=100, IP 45: s=192.168.239.1 (local), d=192.168.239.2 (Vlan2), totlen 100, fragment 0, fo 0, sending.
2d20h: datagramsize=100, IP 45: s=192.168.239.1 (local), d=192.168.239.2 (Vlan2), totlen 100, fragment 0, fo 0, encapsulation failed
2d20h: datagramsize=100, IP 46: s=192.168.239.1 (local), d=192.168.239.2 (Vlan2), totlen 100, fragment 0, fo 0, sending.
2d20h: datagramsize=100, IP 46: s=192.168.239.1 (local), d=192.168.239.2 (Vlan2), totlen 100, fragment 0, fo 0, encapsulation failed
2d20h: datagramsize=100, IP 47: s=192.168.239.1 (local), d=192.168.239.2 (Vlan2), totlen 100, fragment 0, fo 0, sending.
2d20h: datagramsize=100, IP 47: s=192.168.239.1 (local), d=192.168.239.2 (Vlan2), totlen 100, fragment 0, fo 0, encapsulation failed
2d20h: datagramsize=100, IP 48: s=192.168.239.1 (local), d=192.168.239.2 (Vlan2), totlen 100, fragment 0, fo 0, sending.
2d20h: datagramsize=100, IP 48: s=192.168.239.1 (local), d=192.168.239.2 (Vlan2), totlen 100, fragment 0, fo 0, encapsulation failed
2d20h: datagramsize=100, IP 49: s=192.168.239.1 (local), d=192.168.239.2 (Vlan2), totlen 100, fragment 0, fo 0, sending.
Success rate is 0 percent (0/5)