Docker内ã§TUN/TAPを使ã†ã¨ãã®ãƒ¡ãƒ¢ - AS2500ã®æœ€æžœã¦ã§Dockerコンテナ内ã§TUN/TAP IFを使ã†ç”¨é€”ãŒå‡ºã¦æœ€åˆä¸Šæ‰‹ãã„ã‹ãªã‹ã£ãŸã®ã§ãã®æ™‚ã®ãƒ¡ãƒ¢ã€‚ 使ã£ãŸãƒ™ãƒ¼ã‚¹ã®ã‚¤ãƒ¡ãƒ¼ã‚¸ã¯å…¬å¼(?)ã® fedora:20 /dev/net/tun ãŒç„¡ã„ $ docker run -ti fedora:20 bash bash-4.2# ip tuntap add tun0 mode tun open: No such file or directory bash-4.2# ã¾ãšæœ€åˆã«èº“ãã®ã¯ã“れ。ã¾ãã¡ã‚‡ã£ã¨ã‚°ã‚°ã£ãŸã‚‰åˆ†ã‹ã‚‹ã‚“ã ã‘ã©ã€ä½•ãŒ"No such file or directory"ãªã®ã‹æ•™ãˆã¦ãã‚Œãªã„ã®ã§ã‚ã‹ã‚Šã¥ã‚‰ã„。 最近ã®ç’°å¢ƒã ã¨å¤§ä½“ã—ょã£ã±ãªã‹ã‚‰devfs周りã¯æ•´å‚™ã•ã‚Œã¦ã„ã‚‹ã‹ã‚‰æ°—ã¥ãã¥ã‚‰ã„ã‹ã‚‚ã—ã‚Œãªã„ bash-4.2# mkdir -p /dev/net bash-4.2# mknod /dev/net/tun c 10 200
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