[user@server01 bin]$ ./startup.sh 

Using CATALINA_BASE:   /home/user/Downloads/tomcat-linux

Using CATALINA_HOME:   /home/user/Downloads/tomcat-linux

Using CATALINA_TMPDIR: /home/user/Downloads/tomcat-linux/temp

Using JRE_HOME:        /home/user/Downloads/tomcat-linux/jdk/jre

Using CLASSPATH:       /home/user/Downloads/tomcat-linux/bin/bootstrap.jar:/home/user/Downloads/tomcat-linux/bin/tomcat-juli.jar

Using CATALINA_OPTS:   -Djava.awt.headless=true

Tomcat started.

[user@server01 bin]$ sudo lsof -i:8080

COMMAND   PID USER   FD   TYPE   DEVICE SIZE/OFF NODE NAME

java    58038 user   54u  IPv6 96693042      0t0  TCP *:webcache (LISTEN)

[user@server01 bin]$ sudo lsof -i:8080

COMMAND   PID USER   FD   TYPE   DEVICE SIZE/OFF NODE NAME

java    58038 user   54u  IPv6 96693042      0t0  TCP *:webcache (LISTEN)

[user@server01 bin]$ curl http://192.168.2.100:8080

curl: (7) Failed connect to 192.168.2.100:8080; Connection refused

[user@server01 bin]$ curl http://192.168.2.100:8080

curl: (7) Failed connect to 192.168.2.100:8080; Connection refused

[user@server01 bin]$ curl http://192.168.2.100:8080

curl: (7) Failed connect to 192.168.2.100:8080; Connection refused

[user@server01 bin]$ curl http://192.168.2.100:8080

curl: (7) Failed connect to 192.168.2.100:8080; Connection refused

[user@server01 bin]$ lsof -i:8080

[user@server01 bin]$ lsof -i:8080