这样的日志是怎么回事呢?
这是怎么回事呢?对服务器有什么影响吗?
Sun, 9 Jan 2005 12:13:41 Smtp登录. IP: 61.154.108.23 , Port 4641
Sun, 9 Jan 2005 12:13:43 Smtp登录. IP: 61.154.108.23 , Port 4644
Sun, 9 Jan 2005 12:13:45 [61.154.108.23] 关闭连接.
Sun, 9 Jan 2005 12:13:45 [61.154.108.23] 关闭连接.
Sun, 9 Jan 2005 12:26:16 Smtp登录. IP: 61.154.108.23 , Port 3490
Sun, 9 Jan 2005 12:26:19 Smtp登录. IP: 61.154.108.23 , Port 3491
Sun, 9 Jan 2005 12:26:21 [61.154.108.23] 关闭连接.
Sun, 9 Jan 2005 12:26:23 [61.154.108.23] 关闭连接.
Sun, 9 Jan 2005 12:26:45 Smtp登录. IP: 61.154.108.23 , Port 3520
Sun, 9 Jan 2005 12:26:47 Smtp登录. IP: 61.154.108.23 , Port 3529
Sun, 9 Jan 2005 12:26:49 [61.154.108.23] 关闭连接.
Sun, 9 Jan 2005 12:26:49 [61.154.108.23] 关闭连接.
Sun, 9 Jan 2005 12:28:24 Smtp登录. IP: 61.154.108.23 , Port 3632
Sun, 9 Jan 2005 12:28:27 Smtp登录. IP: 61.154.108.23 , Port 3633
Sun, 9 Jan 2005 12:28:29 [61.154.108.23] 关闭连接.
Sun, 9 Jan 2005 12:28:29 [61.154.108.23] 关闭连接.
Sun, 9 Jan 2005 12:36:43 Smtp登录. IP: 61.154.108.23 , Port 4017
Sun, 9 Jan 2005 12:36:45 Smtp登录. IP: 61.154.108.23 , Port 4022
Sun, 9 Jan 2005 12:36:47 [61.154.108.23] 关闭连接.
Sun, 9 Jan 2005 12:36:50 [61.154.108.23] 关闭连接.
Sun, 9 Jan 2005 12:44:47 Smtp登录. IP: 61.154.108.23 , Port 4492
Sun, 9 Jan 2005 12:44:50 Smtp登录. IP: 61.154.108.23 , Port 4496
Sun, 9 Jan 2005 12:44:52 [61.154.108.23] 关闭连接.
Sun, 9 Jan 2005 12:44:55 [61.154.108.23] 关闭连接.
Sun, 9 Jan 2005 12:45:20 Smtp登录. IP: 61.154.108.23 , Port 4524
Sun, 9 Jan 2005 12:45:23 Smtp登录. IP: 61.154.108.23 , Port 4527
Sun, 9 Jan 2005 12:45:25 [61.154.108.23] 关闭连接.
Sun, 9 Jan 2005 12:45:28 [61.154.108.23] 关闭连接.