[B! IPv4] m_shige1979ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

m_shige1979 id:m_shige1979

IPv4ã«é–¢ã™ã‚‹m_shige1979ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (2)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

ã¶ã„ã‚ãï¼Ÿ ã¶ã„ã—ã£ãã™ï¼Ÿâ€•â€•åˆå¿ƒè€…ã§ã‚‚åˆ†ã‹ã‚‹ã€ŒIPv6ã€ã®åŸºç¤Ž
ä»Šå›žã¯IPv6ã‚’èª¿ã¹ã¾ã—ãŸã€‚ IPv4ã‚¢ãƒ‰ãƒ¬ã‚¹æž¯æ¸‡å•é¡Œã¯ã€NATæŠ€è¡“ã‚„VLSMã«ã‚ˆã£ã¦çŸæœŸçš„ã«ã¯è§£æ±ºã—ã¦ã„ã¾ã™ã€‚é•·æœŸçš„ãªè§£æ±ºæ‰‹æ®µã¨ã—ã¦ã€IPv6ã‚¢ãƒ‰ãƒ¬ã‚¹ã¸ã®ç§»è¡ŒãŒè€ƒãˆã‚‰ã‚Œã¦ã„ã¾ã™ã€‚IPv4ã‚¢ãƒ‰ãƒ¬ã‚¹ãŒç´„43å„„å€‹ã‚ã‚‹ã®ã«å¯¾ã—ã€IPv6ã‚¢ãƒ‰ãƒ¬ã‚¹ã¯43å„„ã®4ä¹—ã¨è†¨å¤§ãªæ•°ã ã‹ã‚‰ã§ã™ã€‚ ãŠç¤¼ã«ã”ã¡ãã†ã™ã‚‹ãƒ©ãƒ³ãƒã€ãƒªãƒãƒ¼ãƒˆã®å‡ºæ¥ã§ãƒ©ãƒ³ã‚¯ãŒå¤‰ã‚ã‚‹ã‚“ã§ã™ã‚ˆãï¼Ÿ ä»Šå›žã‚‚ãŒã‚“ã°ã£ã¦èª¿ã¹ãŸã®ã§ã€ã„ã„è©•ä¾¡ã‚’ã„ãŸã ã‘ã‚‹ã¨ã„ã„ãªã‚ã€‚ ã¨ã“ã‚ã§ã“ã‚Œã€ä½•ã¦èªã‚€ã‚“ã§ã™ã‹ï¼Ÿ ã¶ã„ã‚ãï¼Ÿ ã¶ã„ã—ã£ãã™ï¼Ÿï¼Ÿï¼Ÿ
m_shige1979 2015/01/30
Network

IPv6

IPv4

NAT
ãƒªãƒ³ã‚¯
ä¸–ç•Œã®å›½åˆ¥ IPv4 ã‚¢ãƒ‰ãƒ¬ã‚¹å‰²ã‚Šå½“ã¦ãƒªã‚¹ãƒˆ
ã¨ã“ã‚ãŒã“ã®ãƒªã‚¹ãƒˆã€RIR statistics exchange format ã«ã‚‚æ›¸ã„ã¦ã‚ã‚‹ã‚ˆã†ã«ã€ã€Œé–‹å§‹ IP ã‚¢ãƒ‰ãƒ¬ã‚¹ã‹ã‚‰ä½•å€‹ã€ã¨ã„ã†è¡¨ç¾ã«ãªã£ã¦ã„ã‚‹ã®ã§ã€ãã®ã¾ã¾ã§ã¯ã‚µãƒ–ãƒãƒƒãƒˆ ãƒžã‚¹ã‚¯ã‚„ CIDR ã®è¡¨ç¾ã¨ã—ã¦ã¯ä½¿ãˆãªã„ãƒ¬ã‚³ãƒ¼ãƒ‰ãŒã‚ã‚Šã¾ã™ã€‚ä¾‹ãˆã°ã€ 192.168.0.0 ã‹ã‚‰ 768 å€‹ 768 å€‹ã‚’è¡¨ã™ã‚µãƒ–ãƒãƒƒãƒˆ ãƒžã‚¹ã‚¯ã¯ãªã„ã€‚ ã—ãŸãŒã£ã¦ã€192.168.0.0/255.255.254.0 ã¨ 192.168.2.0/255.255.255.0 ã®äºŒã¤ã«åˆ†ã‘ãªã‘ã‚Œã°ãªã‚‰ãªã„ã€‚ 192.168.3.0 ã‹ã‚‰ 512 å€‹ 512 å€‹ãªã®ã§ã‚µãƒ–ãƒãƒƒãƒˆ ãƒžã‚¹ã‚¯ã¯ 255.255.254.0 ã ãŒã€ãƒ›ã‚¹ãƒˆ ã‚¢ãƒ‰ãƒ¬ã‚¹éƒ¨ãŒ 0 ã«ãªã£ã¦ã„ãªã„ãŸã‚ã€å˜ç´”ã« 192.168.3.0/255.255.254.0 ã¨ã™ã‚‹ã“ã¨ãŒã§ããªã„ã€‚ ã—ãŸãŒã£ã¦ã€192.168.3.0/255.255.255
m_shige1979 2014/11/08
ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£

internet

IPv4

ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯
ãƒªãƒ³ã‚¯
1

ãŠçŸ¥ã‚‰ã›

ã‚‚ã£ã¨èªã‚€

å…¬å¼Twitter

@hatebu
æœ€æ–°ã®äººæ°—ã‚¨ãƒ³ãƒˆãƒªãƒ¼ã®é…ä¿¡

ã‚ãƒ¼ãƒœãƒ¼ãƒ‰ã‚·ãƒ§ãƒ¼ãƒˆã‚«ãƒƒãƒˆä¸€è¦§

jæ¬¡ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

kå‰ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

lã‚ã¨ã§èªã‚€

eã‚³ãƒ¡ãƒ³ãƒˆä¸€è¦§ã‚’é–‹ã

oãƒšãƒ¼ã‚¸ã‚’é–‹ã

è¨å®šã‚’å¤‰æ›´ã—ã¾ã—ãŸx

ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

ã‚¿ã‚°

é–¢é€£ã‚¿ã‚°ã§çµžã‚Šè¾¼ã‚€ (6)

IPv4ã«é–¢ã™ã‚‹m_shige1979ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (2)

ãŠçŸ¥ã‚‰ã›

ä»Šé€±ã®ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚ãƒ³ã‚°ï¼ˆ2025å¹´3æœˆç¬¬2é€±ï¼‰

æœˆé–“ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚ãƒ³ã‚°ï¼ˆ2025å¹´2æœˆï¼‰

æ—§ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã®Chromeæ‹¡å¼µæ©Ÿèƒ½ã«ã¤ã„ã¦ã®ãŠçŸ¥ã‚‰ã›ã¨æ–°ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã”åˆ©ç”¨ã®ãŠé¡˜ã„

å…¬å¼Twitter

ã‚ãƒ¼ãƒœãƒ¼ãƒ‰ã‚·ãƒ§ãƒ¼ãƒˆã‚«ãƒƒãƒˆä¸€è¦§

ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

å…¬å¼Twitter

ã¯ã¦ãªã®ã‚µãƒ¼ãƒ“ã‚¹

ã‚¿ã‚°

é–¢é€£ã‚¿ã‚°ã§çµžã‚Šè¾¼ã‚€ (6)

IPv4ã«é–¢ã™ã‚‹m_shige1979ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (2)

ã¶ã„ã‚ãï¼Ÿ ã¶ã„ã—ã£ãã™ï¼Ÿâ€•â€•åˆå¿ƒè€…ã§ã‚‚åˆ†ã‹ã‚‹ã€ŒIPv6ã€ã®åŸºç¤Ž

ä¸–ç•Œã®å›½åˆ¥ IPv4 ã‚¢ãƒ‰ãƒ¬ã‚¹å‰²ã‚Šå½“ã¦ãƒªã‚¹ãƒˆ

ãŠçŸ¥ã‚‰ã›

ä»Šé€±ã®ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚­ãƒ³ã‚°ï¼ˆ2025å¹´3æœˆç¬¬2é€±ï¼‰

æœˆé–“ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚­ãƒ³ã‚°ï¼ˆ2025å¹´2æœˆï¼‰

æ—§ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã®Chromeæ‹¡å¼µæ©Ÿèƒ½ã«ã¤ã„ã¦ã®ãŠçŸ¥ã‚‰ã›ã¨æ–°ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã”åˆ©ç”¨ã®ãŠé¡˜ã„

å…¬å¼Twitter

ã‚­ãƒ¼ãƒœãƒ¼ãƒ‰ã‚·ãƒ§ãƒ¼ãƒˆã‚«ãƒƒãƒˆä¸€è¦§

ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

å…¬å¼Twitter

ã¯ã¦ãªã®ã‚µãƒ¼ãƒ“ã‚¹

é–¢é€£ã‚¿ã‚°ã§çµžã‚Šè¾¼ã‚€ (6)

IPv4ã«é–¢ã™ã‚‹m_shige1979ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (2)

ã¶ã„ã‚ãï¼Ÿ ã¶ã„ã—ã£ãã™ï¼Ÿâ€•â€•åˆå¿ƒè€…ã§ã‚‚åˆ†ã‹ã‚‹ã€ŒIPv6ã€ã®åŸºç¤Ž

ä¸–ç•Œã®å›½åˆ¥ IPv4 ã‚¢ãƒ‰ãƒ¬ã‚¹å‰²ã‚Šå½“ã¦ãƒªã‚¹ãƒˆ

ãŠçŸ¥ã‚‰ã›

ä»Šé€±ã®ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚ãƒ³ã‚°ï¼ˆ2025å¹´3æœˆç¬¬2é€±ï¼‰

æœˆé–“ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚ãƒ³ã‚°ï¼ˆ2025å¹´2æœˆï¼‰

æ—§ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã®Chromeæ‹¡å¼µæ©Ÿèƒ½ã«ã¤ã„ã¦ã®ãŠçŸ¥ã‚‰ã›ã¨æ–°ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã”åˆ©ç”¨ã®ãŠé¡˜ã„

å…¬å¼Twitter

ã‚ãƒ¼ãƒœãƒ¼ãƒ‰ã‚·ãƒ§ãƒ¼ãƒˆã‚«ãƒƒãƒˆä¸€è¦§

ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

å…¬å¼Twitter

ã¯ã¦ãªã®ã‚µãƒ¼ãƒ“ã‚¹