[{"template":"default","lang":"en","langs":["en","ja","zh-CN","zh-TW"],"summary":{"raw":"If you think this site is helpful to you, welcome to support this site in the following ways. Thank you!","html":"

If you think this site is helpful to you, welcome to support this site in the following ways. Thank you!

\n"},"visible":true,"routable":true,"title":"Donate","comment":{"enabled":false},"discuss":{"enabled":false},"menu":{"footer":true,"header":false},"keywords":[],"webmention":{"enabled":true,"accept":true,"callback":{"secret":{"hash":{"sha256":"44bb9da44b424c6dfc9233819e907029ff2ccdfaa89919d3696ddf8db7ff6647"}}}},"pingback":{"enabled":true,"accept":true},"slug":"donate","taxonomy":{"category":[],"tag":[],"series":[]},"route":"/donate/","toc":{"enabled":false},"published":{"date":"2013-01-07 01:40"},"modified":{"date":"2024-04-18T10:03:42.278Z"},"data":{},"author":[{"email":{"value":{"encrypted":"ODgyZjdiZDg4OTVmMjllOGZkNmFmYg==","algorithm":"aes-256-gcm","iv":"067f6d66f2ba5dd50c8443be"},"hash":{"md5":"8770854a9222b6bf1ee195220793bcf1"}},"url":"https://dallas.lu","name":"Dallas Lu","lang":"en","user":"dallaslu"}],"contributor":[],"sponsor":[],"image":[],"audio":[],"video":[],"photo":[],"content":{"html":"

If you think this site is helpful to you, welcome to support this site in the following ways. Thank you!

PayPal

https://paypal.me/dallaslu

Lightning

https://getalby.com/p/dallaslu

\n","headings":[{"level":2,"text":"PayPal","id":"paypal"},{"level":2,"text":"Lightning","id":"lightning"}],"links":[{"href":"https://paypal.me/dallaslu","type":"mention"},{"href":"https://getalby.com/p/dallaslu","type":"mention"}]}},{"template":"default","lang":"en","langs":["en","ja","zh-CN","zh-TW"],"summary":{"raw":"By subscribing to the feed, you can keep an eye on the status of updates here and never miss anything without visiting.","html":"

By subscribing to the feed, you can keep an eye on the status of updates here and never miss anything without visiting.

\n"},"visible":true,"routable":true,"title":"Subscribe","comment":{"enabled":false},"discuss":{"enabled":false},"menu":{"footer":true,"header":false},"keywords":[],"webmention":{"enabled":true,"accept":true,"callback":{"secret":{"hash":{"sha256":"44bb9da44b424c6dfc9233819e907029ff2ccdfaa89919d3696ddf8db7ff6647"}}}},"pingback":{"enabled":true,"accept":true},"slug":"subscribe","taxonomy":{"category":[],"tag":[],"series":[]},"route":"/subscribe/","toc":{"enabled":false},"published":{"date":"2009-03-21 17:13"},"modified":{"date":"2024-04-18T10:03:42.278Z"},"data":{},"author":[{"email":{"value":{"encrypted":"ODgyZjdiZDg4OTVmMjllOGZkNmFmYg==","algorithm":"aes-256-gcm","iv":"067f6d66f2ba5dd50c8443be"},"hash":{"md5":"8770854a9222b6bf1ee195220793bcf1"}},"url":"https://dallas.lu","name":"Dallas Lu","lang":"en","user":"dallaslu"}],"contributor":[],"sponsor":[],"image":[],"audio":[],"video":[],"photo":[],"content":{"html":"

By subscribing to the feed, you can keep an eye on the status of updates here and never miss anything without visiting.

All Articles

RSS/Atom Address：

https://dallas.lu/feed

Other

𝕏 @dallaslu

\n","headings":[{"level":2,"text":"All Articles","id":"all-articles"},{"level":2,"text":"Other","id":"other"}],"links":[{"href":"https://dallas.lu/feed","type":"mention"},{"href":"https://x.com/dallasLu","type":"mention"}]}},{"template":"default","lang":"en","langs":["en","ja","zh-CN","zh-TW"],"summary":{"raw":"Hey! This site topics in software development, Internet and software experience. For more information about the site and the author, please click about.","html":"

Hey! This site topics in software development, Internet and software experience. For more information about the site and the author, please click about.

\n"},"visible":true,"routable":true,"title":"Welcome","comment":{"enabled":false},"discuss":{"enabled":false},"menu":"Home","keywords":[],"webmention":{"enabled":true,"accept":true,"callback":{"secret":{"hash":{"sha256":"44bb9da44b424c6dfc9233819e907029ff2ccdfaa89919d3696ddf8db7ff6647"}}}},"pingback":{"enabled":true,"accept":true},"slug":"(article)","taxonomy":{"category":[],"tag":[],"series":[]},"route":"/","toc":{"enabled":false},"published":{"date":"2009-03-06 09:46"},"modified":{"date":"2024-04-18T10:03:42.278Z"},"data":{"routes":{"canonical":"/articles"}},"author":[{"email":{"value":{"encrypted":"ODgyZjdiZDg4OTVmMjllOGZkNmFmYg==","algorithm":"aes-256-gcm","iv":"067f6d66f2ba5dd50c8443be"},"hash":{"md5":"8770854a9222b6bf1ee195220793bcf1"}},"url":"https://dallas.lu","name":"Dallas Lu","lang":"en","user":"dallaslu"}],"contributor":[],"sponsor":[],"image":[],"audio":[],"video":[],"photo":[],"content":{"html":"

Hey! This site topics in software development, Internet and software experience. For more information about the site and the author, please click about.

View Articles

Mastodon

\n","headings":[],"links":[{"href":"https://dallas.lu/about/","type":"mention"},{"href":"https://dallas.lu/archives/","type":"mention"},{"href":"https://m.dallas.lu/@i","type":"mention","content":""}]}},{"template":"default","lang":"en","langs":["en","ja","zh-CN","zh-TW"],"summary":{"raw":"Welcome to leave a message.","html":"

Welcome to leave a message.

\n"},"visible":true,"routable":true,"title":"Guestbook","comment":{"enabled":true,"reply":true,"reverse":false},"discuss":{"enabled":false},"menu":{"header":true,"footer":false},"keywords":[],"webmention":{"enabled":true,"accept":true,"callback":{"secret":{"hash":{"sha256":"44bb9da44b424c6dfc9233819e907029ff2ccdfaa89919d3696ddf8db7ff6647"}}}},"pingback":{"enabled":true,"accept":true},"slug":"guestbook","taxonomy":{"category":[],"tag":[],"series":[]},"route":"/guestbook/","toc":{"enabled":false},"published":{"date":"2008-06-24 23:39"},"modified":{"date":"2024-08-22T06:05:34.041Z"},"data":{},"author":[{"email":{"value":{"encrypted":"ODgyZjdiZDg4OTVmMjllOGZkNmFmYg==","algorithm":"aes-256-gcm","iv":"067f6d66f2ba5dd50c8443be"},"hash":{"md5":"8770854a9222b6bf1ee195220793bcf1"}},"url":"https://dallas.lu","name":"Dallas Lu","lang":"en","user":"dallaslu"}],"contributor":[],"sponsor":[],"image":[],"audio":[],"video":[],"photo":[],"content":{"html":"

Welcome to leave a message.

\n","headings":[],"links":[]}},{"template":"default","lang":"en","langs":["en","ja","zh-CN","zh-TW"],"summary":{"raw":"With the GFW as the boundary, there is a clear separation from all paper tigers.","html":"

\n
With the GFW as the boundary, there is a clear separation from all paper tigers.
\n

\n"},"visible":true,"routable":true,"title":"About","comment":{"enabled":false},"discuss":{"enabled":false},"menu":{"header":true,"footer":false},"keywords":[],"webmention":{"enabled":true,"accept":true,"callback":{"secret":{"hash":{"sha256":"44bb9da44b424c6dfc9233819e907029ff2ccdfaa89919d3696ddf8db7ff6647"}}}},"pingback":{"enabled":true,"accept":true},"slug":"about","taxonomy":{"category":[],"tag":[],"series":[]},"route":"/about/","toc":{"enabled":false},"published":{"date":"2008-06-18 12:04"},"modified":{"date":"2024-08-29T08:34:12.230Z"},"data":{"process":{"markdown":true}},"author":[{"email":{"value":{"encrypted":"ODgyZjdiZDg4OTVmMjllOGZkNmFmYg==","algorithm":"aes-256-gcm","iv":"067f6d66f2ba5dd50c8443be"},"hash":{"md5":"8770854a9222b6bf1ee195220793bcf1"}},"url":"https://dallas.lu","name":"Dallas Lu","lang":"en","user":"dallaslu"}],"contributor":[],"sponsor":[],"image":[],"audio":[],"video":[],"photo":[],"content":{"html":"

\n
With the GFW as the boundary, there is a clear separation from all paper tigers.
\n

Site content

Fantasy whining, strange skills, focusing on software development, Internet, software use experience. Started on January 1, 2008, with the aim of recording personal experiences and sharing a harmonious and prosperous world.

Author

Dallas is the name of a place in the United States, and was chosen as an English name because of its resonance.

Born in 1989, the night before the political turmoil. Majored in software engineering. Now I am an IT professional living in Santa Rosa.

Email / Hangouts / iMessage / Jabble(XMPP) / Delta Chat / Mastodon / Nostr

i@dallas.lu

@dallaslu

Martix

@i:dallas.lu

PGP

KeyID

3511 AFD7 E48B FE49 FB51 DFDA 3FD3 143F DA11 A510

S/MIME

This cert is sponsored by TrustAsia。

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Serial Number	`0C:24:34:23:D1:78:D6:04:F1:B6:BF:96:AF:A9:73:7D`
SHA256 Fingerprint	`4C:42:78:71:B6:1E:69:08:04:E2:62:9E:12:11:8E:1F:10:48:46:D4:EA:A1:79:1D:5F:2E:1B:CE:27:38:95:7D`
SHA1 Fingerprint	`F1:86:54:35:47:70:68:BA:45:3F:A9:1E:E6:F7:9F:F1:09:C9:75:80`
Expired	2024-09-20

Host Relocation History

2009 HuGeGe's Site5 Blog Host
2010 PaanGood VPS
2011 VPSYOU
2011 ONO VPS
2012 KVM.LA
2012 Linode VPS
2020 Google Cloud
2021 Linode VPS
2023 CloudCone HS6
2023 Dedicated Server

Program

2008 WordPress
2021 Grav
2023 Press

\n","headings":[{"level":2,"text":"Site content","id":"site-content"},{"level":2,"text":"Author","id":"author"},{"level":3,"text":"Email / Hangouts / iMessage / Jabble(XMPP) / Delta Chat / Mastodon / Nostr","id":"email--hangouts--imessage--jabblexmpp--delta-chat--mastodon--nostr"},{"level":3,"text":"Telegram","id":"telegram"},{"level":3,"text":"Martix","id":"martix"},{"level":3,"text":"PGP","id":"pgp"},{"level":4,"text":"KeyID","id":"keyid"},{"level":3,"text":"S/MIME","id":"smime"},{"level":2,"text":"Host Relocation History","id":"host-relocation-history"},{"level":2,"text":"Program","id":"program"}],"links":[{"href":"https://t.me/dallaslu","type":"mention"},{"href":"https://matrix.to/#/@i:dallas.lu","type":"mention"},{"href":"https://dallas.lu/3FD3143FDA11A510.pub.asc","type":"mention"},{"href":"https://www.trustasia.com/","type":"mention"},{"href":"https://dallas.lu/0x09C97580_public.pem","type":"mention"},{"href":"http://www.gegehost.com/","type":"mention"},{"href":"https://www.linode.com/?r=ae55e4ac259593b7f0698627838194ba4451a878","type":"mention"},{"href":"https://www.linode.com/?r=ae55e4ac259593b7f0698627838194ba4451a878","type":"mention"},{"href":"https://app.cloudcone.com/?ref=9410","type":"mention"}]}},{"template":"default","lang":"en","langs":["en","zh-CN"],"summary":{"raw":"Welcome to this website. If you continue to browse and use this website you are agreeing to comply with and be bound by the following terms of use, which together with our privacy policy govern dallas.lu's relationship with you. If you do not agree to any part of these terms, please do not use this site.","html":"

Welcome to this website. If you continue to browse and use this website you are agreeing to comply with and be bound by the following terms of use, which together with our privacy policy govern dallas.lu's relationship with you. If you do not agree to any part of these terms, please do not use this site.

\n"},"visible":true,"routable":true,"title":"Terms of Use","comment":{"enabled":false},"discuss":{"enabled":false},"menu":{"label":"Terms","footer":true,"header":false},"keywords":[],"webmention":{"enabled":true,"accept":true,"callback":{"secret":{"hash":{"sha256":"44bb9da44b424c6dfc9233819e907029ff2ccdfaa89919d3696ddf8db7ff6647"}}}},"pingback":{"enabled":true,"accept":true},"slug":"terms","taxonomy":{"category":[],"tag":[],"series":[]},"route":"/terms/","toc":{"enabled":false},"published":{"date":"2024-04-18T10:03:42.282Z"},"modified":{"date":"2024-04-18T10:03:42.282Z"},"data":{},"author":[{"email":{"value":{"encrypted":"ODgyZjdiZDg4OTVmMjllOGZkNmFmYg==","algorithm":"aes-256-gcm","iv":"067f6d66f2ba5dd50c8443be"},"hash":{"md5":"8770854a9222b6bf1ee195220793bcf1"}},"url":"https://dallas.lu","name":"Dallas Lu","lang":"en","user":"dallaslu"}],"contributor":[],"sponsor":[],"image":[],"audio":[],"video":[],"photo":[],"content":{"html":"

1. Definitions

\"This Site\" means dallas.lu.
\"User\" or \"You\" means the person accessing this site.
\"Content\" includes text, images, sound, video, and other materials that users may view on the site.

2. Terms of Use

The Content provided on this site is for your general information and non-commercial use only, and may be changed at any time without notice.
This site uses cookies to process browsing preferences. If you allow the use of cookies, personal information may be stored or used.
This website or third parties do not provide any warranty or guarantee, express or implied, as to the accuracy, timeliness, performance, completeness or suitability of the content for a particular purpose. You acknowledge that such information and materials may contain inaccuracies or errors and we expressly exclude liability arising therefrom to the fullest extent permitted by law.
Your use of any information or materials on this website is entirely at your own risk, for which we shall not be liable. Ensure that the products, services or information available through this website meet your specific requirements.
The website, including but not limited to the design, layout, look and feel and graphics, are owned by or licensed to us. Reproduction is prohibited.
Unauthorized use of this website may give rise to a claim and constitute a criminal offence.
Occasionally this website may contain links to other websites. These links are provided for your convenience to view further information. They do not imply that we endorse the website. We are not responsible for the content of linked sites.

3. Copyright

4. Applicable Law

Your use of this website and any dispute arising out of such use of the website is subject to the laws of your country.

Contact

If you have any questions about these Terms, please contact us at legal@dallas.lu.

\n","headings":[{"level":2,"text":"1. Definitions","id":"1-definitions"},{"level":2,"text":"2. Terms of Use","id":"2-terms-of-use"},{"level":2,"text":"3. Copyright","id":"3-copyright"},{"level":2,"text":"4. Applicable Law","id":"4-applicable-law"},{"level":2,"text":"Contact","id":"contact"}],"links":[]}},{"template":"default","lang":"en","langs":["en","zh-CN"],"summary":{"raw":"Welcome to dallas.lu (\"we\", \"us\", \"our site\"). We are committed to protecting your privacy and data. This privacy policy sets out how we collect, use and protect your personal information when you use our website.","html":"

Welcome to dallas.lu (\"we\", \"us\", \"our site\"). We are committed to protecting your privacy and data. This privacy policy sets out how we collect, use and protect your personal information when you use our website.

\n"},"visible":true,"routable":true,"title":"Privacy Policy","comment":{"enabled":false},"discuss":{"enabled":false},"menu":{"label":"Privacy","footer":true,"header":false},"keywords":[],"webmention":{"enabled":true,"accept":true,"callback":{"secret":{"hash":{"sha256":"44bb9da44b424c6dfc9233819e907029ff2ccdfaa89919d3696ddf8db7ff6647"}}}},"pingback":{"enabled":true,"accept":true},"slug":"privacy","taxonomy":{"category":[],"tag":[],"series":[]},"route":"/privacy/","toc":{"enabled":false},"published":{"date":"2024-04-18T10:03:42.278Z"},"modified":{"date":"2024-04-18T10:03:42.278Z"},"data":{},"author":[{"email":{"value":{"encrypted":"ODgyZjdiZDg4OTVmMjllOGZkNmFmYg==","algorithm":"aes-256-gcm","iv":"067f6d66f2ba5dd50c8443be"},"hash":{"md5":"8770854a9222b6bf1ee195220793bcf1"}},"url":"https://dallas.lu","name":"Dallas Lu","lang":"en","user":"dallaslu"}],"contributor":[],"sponsor":[],"image":[],"audio":[],"video":[],"photo":[],"content":{"html":"

1. Information we collect

1.1 Information collected automatically

When you visit our website, we may automatically collect certain information, including, but not limited to, your IP address, language preference, date and time of visit, pages viewed, and the type of device you are using for your visit. We do this automatic data collection through the use of cookies and similar technologies.

1.2 Unsolicited Information

If you register on our website, post a comment or contact us, we may ask you to provide personal information such as name, e-mail address, etc. We may also ask you to provide us with information such as your name and e-mail address.

2. How we use your information

We use the information we collect to:

Provide, maintain and improve our website;
Analyze how the site is used to optimize the user experience;
Communicate with you via e-mail, including sending content updates or marketing information, provided you have consented to receive such information.

\n\n

We will not sell, rent or otherwise provide your personal information to third parties unless:

With your express consent;
To comply with a legal obligation, enforce our policies, or protect ours or others' rights, property, or safety;
Shared with third-party service providers who provide services necessary for the operation of the Site, such as web hosting, analytics services, and advertising services, and who have access to your information only for the purpose of providing services to us and who are bound by strict confidentiality agreements.

4. Data Security

We take reasonable steps to protect your personal information from loss, misuse, unauthorized access, disclosure, alteration and destruction.

5. Third Party Links

This website may contain links to third party websites. Please note that we are not responsible for the privacy policies of these external sites.

6. Children's Privacy

Our website is not directed to children under the age of 13. If we learn that we have collected personal information from a child under the age of 13, we will take steps to delete that information.

7. Updating our Privacy Policy

We may update this privacy policy from time to time. We encourage you to periodically review this page to be informed of our privacy practices. This Privacy Policy was last updated on 3/27/2024.

Contact Us

If you have any questions about this Privacy Policy, please contact us at legal@dallas.lu.

\n","headings":[{"level":2,"text":"1. Information we collect","id":"1-information-we-collect"},{"level":2,"text":"1.1 Information collected automatically","id":"11-information-collected-automatically"},{"level":3,"text":"1.2 Unsolicited Information","id":"12-unsolicited-information"},{"level":2,"text":"2. How we use your information","id":"2-how-we-use-your-information"},{"level":2,"text":"3. Information Sharing and Disclosure","id":"3-information-sharing-and-disclosure"},{"level":2,"text":"4. Data Security","id":"4-data-security"},{"level":2,"text":"5. Third Party Links","id":"5-third-party-links"},{"level":2,"text":"6. Children's Privacy","id":"6-childrens-privacy"},{"level":2,"text":"7. Updating our Privacy Policy","id":"7-updating-our-privacy-policy"},{"level":2,"text":"Contact Us","id":"contact-us"}],"links":[]}},{"template":"links","lang":"en","langs":["en","zh-CN"],"summary":{"raw":"","html":"\n"},"visible":true,"routable":true,"title":"Links","comment":{"enabled":false,"reply":true},"discuss":{"enabled":false},"menu":{"footer":true},"keywords":[],"webmention":{"enabled":true,"accept":true,"callback":{"secret":{"hash":{"sha256":"44bb9da44b424c6dfc9233819e907029ff2ccdfaa89919d3696ddf8db7ff6647"}}}},"pingback":{"enabled":true,"accept":true},"slug":"links","taxonomy":{"category":[],"tag":[],"series":[]},"route":"/links/","toc":{"enabled":false},"published":{"date":"2024-06-03T04:22:17.922Z"},"modified":{"date":"2024-06-03T04:22:17.922Z"},"data":{"data":{"links":[{"name":"涛叔","url":"https://taoshu.in"}]}},"author":[{"email":{"value":{"encrypted":"ODgyZjdiZDg4OTVmMjllOGZkNmFmYg==","algorithm":"aes-256-gcm","iv":"067f6d66f2ba5dd50c8443be"},"hash":{"md5":"8770854a9222b6bf1ee195220793bcf1"}},"url":"https://dallas.lu","name":"Dallas Lu","lang":"en","user":"dallaslu"}],"contributor":[],"sponsor":[],"image":[],"audio":[],"video":[],"photo":[],"content":{"html":"","headings":[],"meta":{},"links":[]}},{"template":"default","lang":"en","langs":["en","zh-CN"],"summary":{"raw":"Dallas Lu","html":"

Dallas Lu

\n"},"visible":true,"routable":true,"comment":{"enabled":false},"discuss":{"enabled":false},"menu":{"header":false,"footer":false},"keywords":[],"webmention":{"enabled":true,"accept":true,"callback":{"secret":{"hash":{"sha256":"44bb9da44b424c6dfc9233819e907029ff2ccdfaa89919d3696ddf8db7ff6647"}}}},"pingback":{"enabled":true,"accept":true},"slug":"/","taxonomy":{"category":[],"tag":[],"series":[]},"route":"/","toc":{"enabled":false},"published":{"date":"2024-07-17T09:55:32.358Z"},"modified":{"date":"2024-07-17T09:55:32.358Z"},"data":{"style":"","script":""},"author":[{"email":{"value":{"encrypted":"ODgyZjdiZDg4OTVmMjllOGZkNmFmYg==","algorithm":"aes-256-gcm","iv":"067f6d66f2ba5dd50c8443be"},"hash":{"md5":"8770854a9222b6bf1ee195220793bcf1"}},"url":"https://dallas.lu","name":"Dallas Lu","lang":"en","user":"dallaslu"}],"contributor":[],"sponsor":[],"image":[],"audio":[],"video":[],"photo":[],"content":{"html":"

Dallas Lu

Born in 1989, the night before the political turmoil. Focusing on software development, Internet, software use experience. Started on January 1, 2008, with the aim of recording personal experiences and sharing a harmonious and prosperous world.

\n","headings":[],"links":[]}}]

Tag: GRE

Retaining Client IP with iptables Port Forwarding on Public Networks

2024