범위 지정 가능하지 않을까요? 방화벽 룰에서 처럼 예를들어 10.1.1.0/25는
10.1.1.0~10.1.1.128일 겁니다.
아래는 DEMARC에서 복사한 테이블 입니다. 테스트 해보세요~
<table><tr><td>
<b>Example:</b>192.168.220.0/24
</td></tr></table><br>
<table border="0" cellspacing="1" cellpadding="2" width=90% align=center>
<tr bgcolor="#003366"><td background="/dm_images/bg_title.gif" align=center colspan=3><b>CIDR Cheat Sheet</b></td></tr>
<tr bgcolor=#244A75>
<td align=center><b>Notation</b></td>
<td align=center><b>Netmask</b></td>
<td align=center nowrap><b># of IP Addresses</b></td>
</tr>
<tr bgcolor="#001E4B">
<td>/32</td>
<td>255.255.255.255</td>
<td>1</td>
</tr>
<tr bgcolor="#001E4B">
<td>/31</td>
<td>255.255.255.254</td>
<td>2</td>
</tr>
<tr bgcolor="#001E4B">
<td>/30</td>
<td>255.255.255.252</td>
<td>4</td>
</tr>
<tr bgcolor="#001E4B">
<td>/29</td>
<td>255.255.255.248</td>
<td>8</td>
</tr>
<tr bgcolor="#001E4B">
<td>/28</td>
<td>255.255.255.240</td>
<td>16</td>
</tr>
<tr bgcolor="#001E4B">
<td>/27</td>
<td>255.255.255.224</td>
<td>32</td>
</tr>
<tr bgcolor="#001E4B">
<td>/26</td>
<td>255.255.255.192</td>
<td>64</td>
</tr>
<tr bgcolor="#001E4B">
<td>/25</td>
<td>255.255.255.128</td>
<td>128</td>
</tr>
<tr bgcolor="#001E4B">
<td>/24</td>
<td>255.255.255.0</td>
<td>256</td>
</tr>
<tr bgcolor="#001E4B">
<td>/23</td>
<td>255.255.254.0</td>
<td>256*2</td>
</tr>
<tr bgcolor="#001E4B">
<td>/22</td>
<td>255.255.252.0</td>
<td>256*4</td>
</tr>
<tr bgcolor="#001E4B">
<td>/21</td>
<td>255.255.248.0</td>
<td>256*8</td>
</tr>
<tr bgcolor="#001E4B">
<td>/20</td>
<td>255.255.240.0</td>
<td>256*16</td>
</tr>
<tr bgcolor="#001E4B">
<td>/19</td>
<td>255.255.224.0</td>
<td>256*32</td>
</tr>
<tr bgcolor="#001E4B">
<td>/18</td>
<td>255.255.192.0</td>
<td>256*64</td>
</tr>
<tr bgcolor="#001E4B">
<td>/17</td>
<td>255.255.128.0</td>
<td>256*128</td>
</tr>
<tr bgcolor="#001E4B">
<td>/16</td>
<td>255.255.0.0</td>
<td>65536</td>
</tr>
<tr bgcolor="#001E4B">
<td>/15</td>
<td>255.254.0.0</td>
<td>65536*2</td>
</tr>
<tr bgcolor="#001E4B">
<td>/14</td>
<td>255.252.0.0</td>
<td>65536*4</td>
</tr>
<tr bgcolor="#001E4B">
<td>/13</td>
<td>255.248.0.0</td>
<td>65536*8</td>
</tr>
<tr bgcolor="#001E4B">
<td>/12</td>
<td>255.240.0.0</td>
<td>65536*16</td>
</tr>
<tr bgcolor="#001E4B">
<td>/11</td>
<td>255.224.0.0</td>
<td>65536*32</td>
</tr>
<tr bgcolor="#001E4B">
<td>/10</td>
<td>255.192.0.0</td>
<td>65536*64</td>
</tr>
<tr bgcolor="#001E4B">
<td>/9</td>
<td>255.128.0.0</td>
<td>65536*128</td>
</tr>
<tr bgcolor="#001E4B">
<td>/8</td>
<td>255.0.0.0</td>
<td>16777216</td>
</tr>
<tr bgcolor="#001E4B">
<td>/7</td>
<td>254.0.0.0</td>
<td>16777216*2</td>
</tr>
<tr bgcolor="#001E4B">
<td>/6</td>
<td>252.0.0.0</td>
<td>16777216*4</td>
</tr>
<tr bgcolor="#001E4B">
<td>/5</td>
<td>248.0.0.0</td>
<td>16777216*8</td>
</tr>
<tr bgcolor="#001E4B">
<td>/4</td>
<td>240.0.0.0</td>
<td>16777216*16</td>
</tr>
<tr bgcolor="#001E4B">
<td>/3</td>
<td>224.0.0.0</td>
<td>16777216*32</td>
</tr>
<tr bgcolor="#001E4B">
<td>/2</td>
<td>192.0.0.0</td>
<td>16777216*64</td>
</tr>
<tr bgcolor="#001E4B">
<td>/1</td>
<td>128.0.0.0</td>
<td>16777216*128</td>
</tr>
<tr bgcolor="#001E4B">
<td>/0</td>
<td>0.0.0.0</td>
<td>4294967295</td>
</tr>
<tr HEIGHT=2 BGCOLOR="#003366"><td COLSPAN=3><spacer TYPE=BLOCK HEIGHT=2></td></tr>
</table>
: 그중에서 httpd.conf 파일에서 여러가지 Allow, deny 도 있긴한데
: 그랬더니 막히긴 하는데, 일일히 ip address 를 다 적어줘야 하는건가요?
: 예를 들면
:
: 10.1.1.1~ 10.1.1.30 번까지는 허용해주고 나머지는 못들어오게 하고싶다면
:
: 이런경우는 번호를 무려 30개나 써줘야 하는데 그렇게 하는게 맞는건가요?
: 아니면 다른 와일드 카드 같은 문자로 해결할수 있나요? 특정 게이트 웨이
: 밑에 있는것도 아니고 달랑 30개정도만 해결하고 싶습니다.
:
: 알고계시면 답변좀 해주세요...
:
: 그럼