List rules with line numbers:
iptables -L INPUT --line-numbers
| num | target | prot | opt | source | destination |
|---|---|---|---|---|---|
| 18 | ACCEPT | all | -- | 192.168.1.100 | anywhere |
Delete line:
iptables -D INPUT 18
Save changes:
service iptables save
List rules with line numbers:
iptables -L INPUT --line-numbers
| num | target | prot | opt | source | destination |
|---|---|---|---|---|---|
| 18 | ACCEPT | all | -- | 192.168.1.100 | anywhere |
Delete line:
iptables -D INPUT 18
Save changes:
service iptables save