case DHCPDISCOVER: DEBUG(LOG_INFO,"received DISCOVER"); if (sendOffer(&packet) < 0) { LOG(LOG_ERR, "send OFFER failed"); } break; DHCPDISCOVER 消息是 DHCP 协议中的第一步,它表明客户端正在寻找可用的 DHCP 服务器。这里通过 DEBUG 宏将一条信息写入日志,表明服务器收到了 DHCPDISCOVER 消...
server_port = htons (status); debug ("binding to user-specified port %d", ntohs (server_port)); } else if (!strcmp (argv [i], "-f")) { #ifndef DEBUG daemon = 0; #endif } else if (!strcmp (argv [i], "-d")) { #ifndef DEBUG daemon = 0; #endif log_perror = -1; } ...
int main (argc, argv, envp) int argc; char **argv, **envp; { int i, status; struct servent *ent; char *s; #ifndef DEBUG int pidfilewritten = 0; int pid; char pbuf [20]; int daemon = 1; #endif //这一部分主要是显示一些消息,对于分析DHCP主流程无关紧要。但是如果想要分析DHCP的...
在DHCP服务器的用户视图下打开debug开关:debugging dhcp server all,在DHCP中继的用户视图下打开debug开关:debugging dhcp relay all,根据具体debug信息进行定位。 debug信息 可能的故障原因 DHCP服务器的debug信息中没有收到报文的debug信息 (1) (2) (3) (5) ...
(defaults to /etc/dnsmasq.conf).-d, --no-daemon Do NOT fork into the background: runindebug mode...-k, --keep-in-foreground Do NOT fork into the background, do NOT run in debug mode.-K, --dhcp-authoritative Assume we are the only DHCP server on the local network.-l, --dhcp...
则切片省现与则切片省现与请参见图示。 连接到 Fa0/0 的主机无法从此 DHCP 服务器获取 IP 地址。 debug ip dhcp server 命令的输出为:
请参见图示。 连接到 Fa0/0 的主机无法从此 DHCP 服务器获取 IP 地址。 debug ip dhcp server 命令的输出为:"DHCPD: there is no address pool for 192.168.1.1"。 问题出在哪里?A. DHCP 地址池中排除了地址 192.168.1.1。 B. 192Network 的地址池不正确。 C. 网络地址池的默认路由器不正确。 D. ...
bug reports - if you are getting a core dump every so often, you can start the server with the -tf option and then, when the server dumps core, the trace file will contain all the transactions that led up to it dumping core, so that the problem can be easily debugged with -play....
背景: 用CFLAGS=-DDEBUG_MEMORY_LEAKAGE_ON_EXIT编译DHCPD源代码(这似乎可以阻止内存泄漏)使用以下脚本在72小时内以10分钟间隔拍摄vsz和rss二进制文件的快 浏览0提问于2013-12-16得票数3 1回答 备份ISCDHCPd租约文件的正确方法是什么? 、、 根据这个答案,DHCPd租约文件每小时清除一次。目标是连续备份租约文件,这...
bug reports - if you are getting a core dump every so often, you can start the server with the -tf option and then, when the server dumps core, the trace file will contain all the transactions that led up to it dumping core, so that the problem can be easily debugged with -play....