並前往https://books.google.com.tw/books?id=H2HDEAAAQBAJ&pg=PT184&lpg=PT184&dq=anycast%E7%84%A1%E6%B3%95%E9%80%A3%E7%B7%9A&source=bl&ots=J9bPEsmWZB&sig=ACfU3U1XLXcsvhPxWv_oCpX6I3ldzdOoaQ&hl=zh-TW&sa=X&ved=2ahUKEwjVtLbrk5OAAxUE2TgGHYZoBQsQ6AF6BAhVEAM