?????? ???? ??????,? ?????? ? ???? ?? ?????.
????????? ?????? ????? ?? ?????? # «182» src=«doc_zip19.jpg» />
??? .3.2.2.1?????? ?????? LightSquid
??? .3.2.2.2?????????? ?????
??? .3.2.2.3?????? ?? ????????????? ??????? ?? ????
.4???? ??????? ????????????? ????. ?????????? web??????????
???? ???????? ?? ????????????? ?????????? ????? ??????????? ?????????? ??????? http???????,?? ?????? ???????? ??????? ???????? ?????? ????????,??? ??? ????????? ?????? http??????.
????? ?????????? ????????????? ??????? ????? ? ???????????? ?????? ? ???? ???????? ?? ???????????,? ??????????,?.?. ??????????? ??????????? ?? ?????????? ????????? ? ???????? ??????. ?? ?????????? ??????? ??????????? ?????? ?????????????. ??????? ?????????? ?? ???????? ???????? ?????? ???????.
???? ????????? ??????????? ??????,??????? ???????? ? ???? ??????? ???????? ???????,?? ??? ??????? ????? ?? ?????? ??? ???????????? ? ???????. ?????????? ????????? IPCad,??????? ????? ?????? ?????? ??????.
IPCad (Cisco IP accounting simulator) -??? ????????? ??? ????? ???????,??????? ????? ????? ??????? ??????????? ???????????,???????? ????? ?????????? BPF, libpcap? iptables. ???? ???? ??????????:?????????? ????????? ????? ? ???????,??? ????? -???? ??????????. ??????? ? ?????? IPCad????? ?????????? ?????????.
?????? ? ????????? IPCad:
router> wget <# «justify"> interface eth1;
????????? ????????? ?? ?????????
netflow export version 5;
netflow export destination 127.0.0.1 9998;=/ var / run / ipcad.pid;=ipcad.dump;=64k;
????????? ?????????? ?? ??????? IP-?????? ??? ??????? 192.168.23.0/24.
«aggregate 192.168.0.0/24»????????? ipcad???????? ??????? ????.
«strip 32»????????,??? ? ?????????? ?????????? ???????? ??? 32???? ??????,?????????????? ??????? ????????? ?????????
aggregate 192.168.23.0/24 strip 32;
????????? ???????? ??????? ? ?????????? ipcad. root????? ????????? ????????? (???? Backup,???????????????????????????????????). ??? ????????? ????? ???? ????????????? ??????????.
rsh enable at 127.0.0.1;
rsh root@127.0.0.1 admin;
rsh root@127.0.0.1 backup; root@127.0.0.1; 127.0.0.1 view-only;
????? ????? ? ???? -??? IP??????.
rsh ttl=3; timeout=30;
????? 'Memory_limit?????? ?????????? ?????? ??? ???????? ??????????? ?????? ?????? ??????. _limit=10m;
??? ????????? ?????????? ????????? ?????????:
colo>/Usr / local / bin / ipcad-rds> rsh localhost show ip accounting
??????? ????? ? ???????:
192.168.23.14 83.156.177.10 1131
.67.60.119 192.168.23.14 1305...
