tracert , IP- .
tracert . ICMP IP. TTL IP-.
, , TTL . TTL 1, , , ICMP- " ". , ICMP-, IP- .
tracert. IP-, TTL, . , ( TTL 1) ICMP- . , . tracert TTL 2, IP- . , . .
. 4.31.
. 4.31 tracert
, IP , TTL 30.
TTL (1, 2, 3 ..) (IP-) ICMP-.
TTL 3 . ICMP- .
, , . [2]
:
1.
, (PC), (. 4.32):
. 4.32
Router0 . .
2.
PC0-PC4 IP- ( 4.2). IP- 192.168.3.1. IP- DNS- , .. .
4.2
IP- | ||
PC0 | 192.168.3.3 | 255.255.255.0 |
PC1 | 192.168.3.4 | 255.255.255.0 |
PC2 | 192.168.3.5 | 255.255.255.0 |
PC3 | 192.168.3.6 | 255.255.255.0 |
PC4 | 192.168.3.7 | 255.255.255.0 |
PC5, Laptop0, PC6 IP- ( 4.3). IP- 192.168.5.1. IP- DNS- .
|
|
4.3
IP- | ||
PC5 | 192.168.5.3 | 255.255.255.0 |
Laptop0 | 192.168.5.4 | 255.255.255.0 |
PC6 | 192.168.5.5 | 255.255.255.0 |
IP-, (. 4.33):
. 4.33
3.
, . FastEthernet0/0:
1) ();
2) Config;
3) FastEthernet0/0, IP- (. 4.34).