Example 1
foreach address { 10.0.1.1 10.0.1.2 10.0.1.3 10.0.1.n } { ping $address }
Example 2
for {set i 1} {$i < n} {incr i} { ping 10.0.1.$i re 1 time 1 }
foreach address { 10.0.1.1 10.0.1.2 10.0.1.3 10.0.1.n } { ping $address }
for {set i 1} {$i < n} {incr i} { ping 10.0.1.$i re 1 time 1 }