ý л Ŀ L4 switch ̿ ϴ dns ̿Ͽ л ִ. dns ̿ Ͽ л dns A ڵ Է ϴ л Ҽ ִ.
DNS ̿ ε л ش Ŀ ö ȣƮ ˷ش.
READY.CO.KR Ǿ ִ ȣƮ 192.168.0.11 ̶ ̰ DNS ̿
ε л 12,13 ο ȣƮ DNS ߰ Ѵ. ̰
ش Ŀ ѹ ö 192.168.0.11 192.168.0.12 192.168.0.13
˷ְ ȴ.
NSLOKKUP => 192.168.0.11 192.168.0.12 192.168.0.13
NSLOKKUP => 192.168.0.12 192.168.0.13 192.168.0.11
NSLOKKUP => 192.168.0.13 192.168.0.11 192.168.0.12
DNS ROUND ROBIN δ 13 ش ϴ ְ ٿ 됬 DNS
13 Ŭ̾Ʈ ְ ǰ Ŭ̾Ʈ ְ 13
õ ϰ ȴ. round robin dns ϵ ȣƮ ľ Ҽ
˷ֱ Ҽ ִ.
1.DNS
ýۿ DNS ¿
-> α -> -> DNS
DNS ȸ Ȯ Ҽ ִ. ȸ
Ӽ Ȯ Ҽ ִ.
߰ IP Ų. ų ڵ (A ȣƮ) Ѵ.
2. regedit round robin
============================================================
1. regedit.exe Ѵ.
2.HKEY_LOCAL_MACHINE₩SYSTEM₩CurrentControlSet₩Services₩DNS₩Parameters
̵
3. ο (̸ LocalNetPriority, DWORD) .
4. 0 Ѵ( LocalNetPriority ϰ ϰ, RoundRobin ϰ
ش.)
5. regedit.exe , DNS ״ٰ ۽Ų.
============================================================
regedit round robin dns ϱ ؾ ϴ κ̴.
3. dns service
4. Ʈ
round robin dns 됬 Ŭ̾Ʈ dns ּ dns ip .
Ʈ ¿ round robin dns ۵ Ǵ Ȯ
Ҽ ִ.
Ŭ̾Ʈ => Ʈũ ȯ = > dns ip
5. nslookup
cmd ̿Ͽ.....
nslookup READY.CO.KR
C:\Documents and Settings\Administrator>nslookup test.co.kr
*** Can't find server name for address 192.168.0.240: Non-existent domain
Server: UnKnown
Address: 192.168.0.240
Name: READY.CO.KR
Addresses: 192.168.0.14, 192.168.0.11, 192.168.0.12, 192.168.0.13
C:\Documents and Settings\Administrator>nslookup test.co.kr
*** Can't find server name for address 192.168.0.240: Non-existent domain
Server: UnKnown
Address: 192.168.0.240
Name: READY.CO.KR
Addresses: 192.168.0.11, 192.168.0.12, 192.168.0.13, 192.168.0.14
C:\Documents and Settings\Administrator>
۵ ȴٸ Ͱ ȭ Ǵ Ȯ Ҽ ִ.