interface fasterethnet0 ip accessgroup 1 in 所代表的含义是:A、数据报从路由器进入局域网
A.数据报从路由器进入局域网时数据被检查;
B.数据报从局域网进入路由器时被检查;
C.两个方向都检查;
D.需要根据 access-list 1 的内容来判断
A.数据报从路由器进入局域网时数据被检查;
B.数据报从局域网进入路由器时被检查;
C.两个方向都检查;
D.需要根据 access-list 1 的内容来判断
A.show ip interface [interface]
B.show ip interface [interface] access-lists
C.show ip access-lists interface [interface]
D.show ip access-lists [interface]
interface Playable {
void play();
}
interface Bounceable {
void play();
}
interface Rollable extends Playable, Bounceable {
Ball ball = new Ball("PingPang");
}
class Ball implements Rollable {
private String name;
public String getName() {
return name;
}
public Ball(String name) {
this.name = name;
}
public void play() {
ball = new Ball("Football");
System.out.println(ball.getName());
}
}
这个错误不容易发现。
A.show interface gpon-onu_1/2/1:1
B.show running onu config gpon-onu_1/2/1:1
C.show interface gpon-olt_1/2/1
D.show running interface gpon-olt_1/2/1
A.show interface brief
B.show interface
C.show interface vlan
D.show vlan id
interface Playable {
void play();
}
interface Bounceable {
void play();
}
interface Rollable extends Playable, Bounceable {
Ball ball = new Ball("PingPang");
}
class Ball implements Rollable {
private String name;
public String getName() {
return name;
}
public Ball(String name) {
this.name = name;
}
public void play() {
ball = new Ball("Football");
System.out.println(ball.getName());
}
}
这个错误不容易发现。