LinuxϵͳÏÂifconfigÃüÁîʹÓü°½á¹û·ÖÎö[ת]
LinuxÏÂÍø¿¨ÃüÃû¹æÂÉ£ºeth0£¬eth1¡£µÚÒ»¿éÒÔÌ«Íø¿¨£¬µÚ¶þ¿é¡£loΪ»·»Ø½Ó¿Ú£¬ËüµÄIPµØÖ·¹Ì¶¨Îª127.0.0.1£¬ÑÚÂë8λ¡£Ëü´ú±íÄãµÄ»úÆ÷±¾Éí¡£
1¡¢ifconfigÊDz鿴Íø¿¨µÄÐÅÏ¢¡£
ifconfig [Interface]
InterfaceÊÇ¿ÉÑ¡ÏÈç¹û²»¼Ó´ËÏÔòÏÔʾϵͳÖÐËùÓÐÍø¿¨µÄÐÅÏ¢¡£Èç¹ûÌí¼Ó´ËÑ¡ÏîÔòÏÔʾËùÖ¸¶¨µÄÍø¿¨ÐÅÏ¢
ÀýÈ磺ifconfig eth0
eth0 Link encap:Ethernet
HWaddr 00:0C:29:F3:3B:F2
inet addr:192.168.0.10 Bcast:192.168.0.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:78 errors:0 dropped:0 overruns:0 frame:0
TX packets:104 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:100
RX bytes:11679 (11.4 Kb)
TX bytes:14077 (13.7 Kb)
Interrupt:10 Base address:0x1080
ÎÒÃÇ¿ÉÒÔ¿´µ½
µÚÒ»ÐУºÁ¬½ÓÀàÐÍ£ºEthernet£¨ÒÔÌ«Íø£©HWaddr£¨Ó²¼þmacµØÖ·£©
µÚ¶þÐУºÍø¿¨µÄIPµØÖ·¡¢×ÓÍø¡¢ÑÚÂë
µÚÈýÐУºUP£¨´ú±íÍø¿¨¿ªÆô״̬£©RUNNING£¨´ú±íÍø¿¨µÄÍøÏß±»½ÓÉÏ£©MULTICAST£¨Ö§³Ö×é²¥£©MTU:1500£¨×î´ó´«Êäµ¥Ôª£©£º1500×Ö½Ú
µÚËÄ¡¢ÎåÐУº½ÓÊÕ¡¢·¢ËÍÊý¾Ý°üÇé¿öͳ¼Æ
µÚÆßÐУº½ÓÊÕ¡¢·¢ËÍÊý¾Ý×Ö½ÚÊýͳ¼ÆÐÅÏ¢¡£
2¡¢ifconfig ÅäÖÃÍø¿¨
ÅäÖÃÍø¿¨µÄIPµØÖ·
ifconfig eth0 192.168.0.1 netmask 255.255.255.0
ÔÚeth0ÉÏÅäÖÃÉÏ192.168.0.1 µÄIPµØÖ·¼°24λÑÚÂë¡£ÈôÏëÔÙÔÚeth0ÉÏÔÚÅäÖÃÒ»¸ö192.168.1.1/24 µÄIPµØÖ·Ôõô°ì£¿ÓÃÏÂÃæµÄÃüÁî
ifconfig eth0:0 192.168.1.1 netmask 255.255.255.0
ÕâʱÔÙÓÃifconifgÃüÁî²é¿´£¬¾Í¿ÉÒÔ¿´µ½Á½¸öÍø¿¨µÄÐÅÏ¢ÁË£¬·Ö±ðΪ£ºeth0ºÍeth0:0¡£Èô»¹ÏëÔÙÔö¼ÓIP£¬ÄÇÍø¿¨µÄÃüÃû¾Í½Ó×ÅÊÇ£ºeth0:1¡¢eth0:2...ÏëÒª¼¸¸ö¾ÍÌ¸ö¡£ok£¡
ÅäÖÃÍø¿¨µÄÓ²¼þµØÖ·
ifconfig eth0 hw ether xx£ºxx£ºxx£ºxx£ºxx£ºxx
¾Í½«Íø¿¨µÄÓ²¼þµØÖ·¸ü¸ÄÁË£¬´ËʱÄã¾Í¿ÉÒÔƹý¾ÖÓòÍøÄÚµÄIPµØÖ·°î¶¨ÁË¡£
½«Íø¿¨½ûÓÃ
ifconfig eth0 down
½«Íø¿¨ÆôÓÃ
ifconfig eth0 up
ifconfig ÃüÁîµÄ¹¦ÄܺÜÇ¿´ó£¬»¹¿ÉÒÔÉèÖÃÍø¿¨µÄMTU£¬»ìÔÓģʽµÈ¡£¾Í²»Ò»Ò»½éÉÜÁË£¬ÓÃʱ¼ä¿ÉÒÔ×Ô¼ºÑо¿Ò»Ï¡£
£³£®¡¡ifconfig lo 127.0.0.1
ÕâÌõÃüÁîÖ¸¶¨loÉ豸µÄIPµØַΪ127.0.0.1 .ÓÐʱµ±ÄãÓÃtelnetÁ¬½Ó×Ô¼ºÊ±,È´²»Í¬,¾Í¿ÉÒÔÓÃÉÏÃæÕâÌõÃüÁî.½á¹ûÈçÏ£º
lo Link encap:Local Loopback
inet addr:
Ïà¹ØÎĵµ£º
£¨L2CAPÐÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPÐÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼Á¬½Ó¿ØÖƺÍÊÊÅäÐÒé (L2CAP) ΪÉϲãÐÒéÌṩÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àÐÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãÐÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......
1. ѧ»áд¼òµ¥µÄmakefile
2. ±àһЩӦÓÃ
³ÌÐò
£¬¿ÉÒÔÓÃmakefileÅÜÆðÀ´
3. ѧ»áдÇý¶¯
µÄmakefile
4. дһ¼òµ¥charÇý¶¯£¬makefile±àÒëͨ¹ý£¬¿ÉÒÔinsmod£¬ lsmod£¬ rmmod. ÔÚÇý¶¯µÄinitº¯ÊýÀï´òÓ¡hello world£¬insmodºóÓ¦¸ÃÄܹ»Í¨¹ýdmesg¿´µ½Êä³ö
¡£
5. дһÍêÕûÇý¶¯£¬ ¼ÓÉÏread£¬ write£¬ ioctl£¬ pollingµÈ¸ ......
ÔÚLinuxÖÐÓÃttySxµÄÐÎʽÀ´±íʾ´®¿ÚÉ豸Ãû£¬Èç COM1±»±íʾΪttyS0£¬COM2±»±íʾΪttyS1£¬ÒÔ´ËÀàÍÆ¡£ÏÂÃæÕâ¸öÃüÁîÏÔʾϵͳÖб»¼ì²âµ½µÄ´®¿Ú£º
# dmesg | grep ttyS
[ 25.942157] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[ 25.942840] 00:08: ttyS0 at I/O 0x3f8 (irq = 4) ......
¿ÉÒÔͨ¹ýÏÂÃæÃüÁî²é¿´µ±Ç°±àÂ뷽ʽ£º
h@debian-server:~/$ locale -a
C
en_US
en_US.iso88591
en_US.iso885915
en_US.utf8
POSIX
zh_CN
zh_CN.gb1 ......