#ping 192.168.10.1

PING 192.168.10.1 (192.168.10.1) 56(84) bytes of data.
From 192.168.20.1 icmp_seq=1 Destination Host Unreachable
From 192.168.20.1 icmp_seq=2 Destination Host Unreachable
From 192.168.20.1 icmp_seq=3 Destination Host Unreachable
From 192.168.20.1 icmp_seq=5 Destination Host Unreachable
From 192.168.20.1 icmp_seq=6 Destination Host Unreachable
From 192.168.20.1 icmp_seq=7 Destination Host Unreachable
From 192.168.20.1 icmp_seq=8 Destination Host Unreachable
From 192.168.20.1 icmp_seq=9 Destination Host Unreachable
From 192.168.20.1 icmp_seq=10 Destination Host Unreachable
From 192.168.20.1 icmp_seq=11 Destination Host Unreachable
From 192.168.20.1 icmp_seq=12 Destination Host Unreachable
From 192.168.20.1 icmp_seq=13 Destination Host Unreachable
From 192.168.20.1 icmp_seq=14 Destination Host Unreachable
From 192.168.20.1 icmp_seq=15 Destination Host Unreachable
From 192.168.20.1 icmp_seq=16 Destination Host Unreachable
From 192.168.20.1 icmp_seq=17 Destination Host Unreachable
From 192.168.20.1 icmp_seq=18 Destination Host Unreachable
From 192.168.20.1 icmp_seq=20 Destination Host Unreachable
From 192.168.20.1 icmp_seq=21 Destination Host Unreachable
^C
--- 192.168.10.1 ping statistics ---
24 packets transmitted, 0 received, +19 errors, 100% packet loss, time 23126ms
pipe 3