Linux 6.4 网卡 not active 解决

1. [root@localhost Desktop]# service network restart
   
2. Shutting down interface eth0: Error: Device \'eth0\' (/org/freedesktop/NetworkManager/Devices/0) disconnecting failed: This device is not active
   
3.                                                            [FAILED]
   
4. Shutting down loopback interface: [ OK ]
   
5. Bringing up loopback interface: [ OK ]
   
6. Bringing up interface eth0: Error: Connection activation failed: Device not managed by NetworkManager or unavailable
   
7.                                                            [FAILED]
   
8. [root@localhost Desktop]# chkconfig NetworkManager off
   
9. [root@localhost Desktop]# chkconfig network on
   
10. [root@localhost Desktop]# service NetworkManager stop
    
11. Stopping NetworkManager daemon: [ OK ]
    
12. [root@localhost Desktop]# service network start
    
13. Bringing up loopback interface: [ OK ]
    
14. Bringing up interface eth0: [ OK ]
    
15. RTNETLINK answers: File exists
    
16. RTNETLINK answers: File exists
    
17. RTNETLINK answers: File exists
    
18. RTNETLINK answers: File exists
    
19. RTNETLINK answers: File exists
    
20. RTNETLINK answers: File exists
    
21. RTNETLINK answers: File exists
    
22. RTNETLINK answers: File exists
    
23. RTNETLINK answers: File exists
    
24. [root@localhost Desktop]# service network restart
    
25. Shutting down interface eth0: [ OK ]
    
26. Shutting down loopback interface: [ OK ]
    
27. Bringing up loopback interface: [ OK ]
    
28. Bringing up interface eth0: [ OK ]
    
29. [root@localhost Desktop]# ifconfig
    
30. eth0 Link encap:Ethernet HWaddr 00:0C:29:A0:C6:44 
    
31.           inet addr:192.168.1.189 Bcast:192.168.1.255 Mask:255.255.255.0
    
32.           UP BROADCAST MULTICAST MTU:1500 Metric:1
    
33.           RX packets:0 errors:0 dropped:0 overruns:0 frame:0
    
34.           TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
    
35.           collisions:0 txqueuelen:1000 
    
36.           RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
    
37. 
    
38. lo Link encap:Local Loopback 
    
39.           inet addr:127.0.0.1 Mask:255.0.0.0
    
40.           inet6 addr: ::1/128 Scope:Host
    
41.           UP LOOPBACK RUNNING MTU:16436 Metric:1
    
42.           RX packets:12 errors:0 dropped:0 overruns:0 frame:0
    
43.           TX packets:12 errors:0 dropped:0 overruns:0 carrier:0
    
44.           collisions:0 txqueuelen:0 
    
45.           RX bytes:720 (720.0 b) TX bytes:720 (720.0 b)
    
46. 
    
47. [root@localhost Desktop]# iptables -L
    
48. Chain INPUT (policy ACCEPT)
    
49. target prot opt source destination 
    
50. ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED 
    
51. ACCEPT icmp -- anywhere anywhere 
    
52. ACCEPT all -- anywhere anywhere 
    
53. ACCEPT tcp -- anywhere anywhere state NEW tcp dpt:ssh 
    
54. REJECT all -- anywhere anywhere reject-with icmp-host-prohibited 
    
55. 
    
56. Chain FORWARD (policy ACCEPT)
    
57. target prot opt source destination 
    
58. REJECT all -- anywhere anywhere reject-with icmp-host-prohibited 
    
59. 
    
60. Chain OUTPUT (policy ACCEPT)
    
61. target prot opt source destination 
    
62. [root@localhost Desktop]# iptables -F