VPN (Virtual Private Network) is a technology that can safely connect to a private network through a public network, and “over the wall” is a way to access restricted websites or services by using network proxies or other technologies. Here are their respective pros and cons:<\/p>\n
Advantages of VPNs:<\/p>\n
High security: The encryption function provided by the VPN can protect the user’s privacy and data from being stolen or monitored.
\nPrivacy protection: VPN can hide the user’s real IP address and protect the user’s online privacy.
\nAccess Restricted Content: A VPN can unblock geo-location restrictions and access foreign websites and services.
\nUnlimited bandwidth: VPN is not restricted by geographical location and can enjoy high-speed network connections.
\nDisadvantages of VPNs:<\/p>\n
Need to pay: VPN services usually require users to pay, and some services are more expensive.
\nSlow connection speed: VPN services need to go through processes such as encryption and decryption, which will result in a certain loss of connection speed.
\nUnreliable service providers exist: Some VPN service providers may steal users’ information or engage in other bad behavior.
\nNeed to download and install the client: Using a VPN requires users to download and install the client, which may lead to certain security risks.
\nAdvantages over the wall:<\/p>\n
Access restricted content: Over the wall can remove geographical restrictions and access foreign websites and services.
\nFree: Some firewall circumvention services are free and do not require any payment.
\nEase of use: Some circumvention services require no download and installation, just use a browser plug-in or visit a specific website.
\nDisadvantages of over the wall:<\/p>\n
Less security: Using unreliable circumvention services may lead to user privacy and data leakage.
\nPoor stability: Using circumvention services may lead to unstable network connections and affect the user’s network experience.
\nLegal risks: Using circumvention services in some countries and regions may violate local laws and regulations, resulting in legal risks.
\nUnable to access specific websites: Some websites may detect whether the user uses circumvention services, and if detected, may restrict or prohibit the user’s access.<\/p>\n","protected":false},"excerpt":{"rendered":"
VPN (Virtual Private Network) is a technology that can safely connect to a private network through a public network, and “over the wall” is a way to access restricted websites or services by using network proxies or other technologies. Here are their respective pros and cons: Advantages of VPNs: High […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[8],"tags":[],"translation":{"provider":"WPGlobus","version":"2.10.9","language":"en","enabled_languages":["en","zh"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/www.batvpn.com\/blog\/wp-json\/wp\/v2\/posts\/5"}],"collection":[{"href":"https:\/\/www.batvpn.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.batvpn.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.batvpn.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.batvpn.com\/blog\/wp-json\/wp\/v2\/comments?post=5"}],"version-history":[{"count":0,"href":"https:\/\/www.batvpn.com\/blog\/wp-json\/wp\/v2\/posts\/5\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.batvpn.com\/blog\/wp-json\/wp\/v2\/media?parent=5"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.batvpn.com\/blog\/wp-json\/wp\/v2\/categories?post=5"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.batvpn.com\/blog\/wp-json\/wp\/v2\/tags?post=5"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}