{"id":24566,"date":"2025-06-10T16:12:49","date_gmt":"2025-06-10T09:12:49","guid":{"rendered":"https:\/\/vacif.com\/?p=23429"},"modified":"2025-08-08T15:38:03","modified_gmt":"2025-08-08T08:38:03","slug":"huong-dan-reimage-sophos-firewall","status":"publish","type":"post","link":"https:\/\/vacif.com\/en\/huong-dan-reimage-sophos-firewall\/","title":{"rendered":"H\u01b0\u1edbng D\u1eabn Reimage Sophos Firewall"},"content":{"rendered":"\n

I – Gi\u1edbi thi\u1ec7u<\/span><\/h2><\/div><\/div><\/div>\n\n\n\n

Khi t\u01b0\u1eddng l\u1eeda Sophos kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00e1ch, ngay c\u1ea3 sau khi \u0111\u00e3 th\u1ef1c hi\u1ec7n kh\u00f4i ph\u1ee5c c\u00e0i \u0111\u1eb7t g\u1ed1c (reset), v\u1eabn c\u00f2n m\u1ed9t ph\u01b0\u01a1ng \u00e1n kh\u00e1c c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng, \u0111\u00f3 l\u00e0 Reimage<\/strong> thi\u1ebft b\u1ecb.<\/p>\n\n\n

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\"\"<\/figure>\n<\/div>\n\n\n

B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft quy tr\u00ecnh th\u1ef1c hi\u1ec7n Reimage<\/strong> cho thi\u1ebft b\u1ecb Sophos Firewall.<\/p>\n\n\n\n

** L\u01b0u \u00fd:<\/strong> Qu\u00e1 tr\u00ecnh Reimage<\/strong> \u0111\u01b0\u1ee3c xem nh\u01b0 vi\u1ec7c thi\u1ebft l\u1eadp l\u1ea1i thi\u1ebft b\u1ecb t\u1eeb \u0111\u1ea7u, do \u0111\u00f3, ng\u01b0\u1eddi d\u00f9ng n\u00ean sao l\u01b0u to\u00e0n b\u1ed9 d\u1eef li\u1ec7u quan tr\u1ecdng tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh.<\/span><\/p><\/div><\/div><\/div>\n\n\n\n

II – H\u01b0\u1edbng d\u1eabn<\/span><\/h2><\/div><\/div><\/div>\n\n\n\n

2.1 – V\u00e0o trang web Firewall Installer<\/a> v\u00e0 t\u1ea3i phi\u00ean b\u1ea3n HW m\u1edbi nh\u1ea5t<\/span><\/h2><\/div><\/div><\/div>\n\n\n
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\"\"<\/figure>\n<\/div>\n\n\n

2.2 – S\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m BalenaEtcher<\/a> \u0111\u1ec3 boot HW iso v\u00e0o USB<\/span><\/h2><\/div><\/div><\/div>\n\n\n\n

2.2.1 – Ch\u1ecdn Flash from file<\/strong> -> Ch\u1ecdn file HW v\u1eeba t\u1ea3i v\u1ec1 -> Nh\u1ea5n Open<\/strong><\/span><\/h4><\/div><\/div><\/div>\n\n\n
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\"\"<\/figure>\n<\/div>\n\n
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\"\"<\/figure>\n<\/div>\n\n\n

2.2.2 – Ch\u1ecdn Select target<\/strong> -> Ch\u1ecdn USB \u0111ang mu\u1ed1n boot -> Nh\u1ea5n Select<\/strong><\/span><\/h4><\/div><\/div><\/div>\n\n\n
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\"\"<\/figure>\n<\/div>\n\n
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\"\"<\/figure>\n<\/div>\n\n\n

2.2.3 – Sau \u0111\u00f3, nh\u1ea5n v\u00e0o Flash!<\/strong><\/span><\/h4><\/div><\/div><\/div>\n\n\n
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\"\"<\/figure>\n<\/div>\n\n\n

2.3 -T\u1eaft ngu\u1ed3n ho\u00e0n to\u00e0n thi\u1ebft b\u1ecb firewall
<\/span><\/h2><\/div><\/div><\/div>\n\n\n\n

C\u1eafm USB boot v\u00e0o firewall -> C\u1eafm d\u00e2y \u0111\u1ec3 k\u1ebft n\u1ed1i Putty t\u1eeb m\u00e1y t\u00ednh \u0111\u1ebfn firewall -> M\u1edf ngu\u1ed3n firewall<\/p>\n\n\n

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\"\"<\/figure>\n<\/div>\n\n\n

2.4 – M\u1edf Putty k\u1ebft n\u1ed1i t\u1eeb m\u00e1y t\u00ednh \u0111\u1ebfn Firewall<\/span><\/h2><\/div><\/div><\/div>\n\n\n\n

Trong qu\u00e1 tr\u00ecnh Firewall \u0111ang kh\u1edfi \u0111\u1ed9ng, li\u00ean t\u1ee5c nh\u1ea5n ph\u00edm Del \u0111\u1ec3 v\u00e0o giao di\u1ec7n BIOS -> \u0110\u1ea3m b\u1ea3o r\u1eb1ng USB boot \u0111\u00e3 c\u1eafm v\u00e0o Firewall \u0111ang \u1edf Boot Option #1<\/p>\n\n\n

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\"\"<\/figure>\n<\/div>\n\n\n

Sau \u0111\u00f3 ch\u1ecdn Save Changes and Reset<\/strong><\/p>\n\n\n

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\"\"<\/figure>\n<\/div>\n\n\n

Ti\u1ebfp t\u1ee5c gi\u1eef k\u1ebft n\u1ed1i Putty v\u00e0 ta s\u1ebd th\u1ea5y thi\u1ebft b\u1ecb Firewall b\u1eaft \u0111\u1ea7u t\u1ea3i Firmware t\u1eeb USB boot<\/p>\n\n\n

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\"\"<\/figure>\n<\/div>\n\n\n

Ch\u1edd Firewall t\u1ea3i Firmware xong -> \u0110\u1ebfn b\u01b0\u1edbc n\u00e0y, h\u00e3y r\u00fat USB boot ra -> Sau \u0111\u00f3 nh\u1ea5n ph\u00edm \u201cy\u201d<\/strong><\/p>\n\n\n

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\"\"<\/figure>\n<\/div>\n\n\n

III – K\u1ebft qu\u1ea3<\/span><\/h2><\/div><\/div><\/div>\n\n\n
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\"\"<\/figure>\n<\/div>\n\n\n

Khi th\u00f4ng b\u00e1o n\u00e0y \u0111\u01b0\u1ee3c hi\u1ec7n l\u00ean trong giao di\u1ec7n Putty t\u1ee9c c\u00f3 ngh\u0129a l\u00e0 ch\u00fang ta \u0111\u00e3 th\u00e0nh c\u00f4ng Reimage thi\u1ebft b\u1ecb. Thi\u1ebft b\u1ecb Sophos Firewall gi\u1edd \u0111\u00e2y \u0111\u00e3 \u0111\u01b0\u1ee3c reset v\u1ec1 c\u1ea5u h\u00ecnh m\u1eb7c \u0111\u1ecbnh c\u1ee7a n\u00f3.<\/p>\n","protected":false},"excerpt":{"rendered":"

Khi t\u01b0\u1eddng l\u1eeda Sophos kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00e1ch, ngay c\u1ea3 sau khi \u0111\u00e3 th\u1ef1c hi\u1ec7n kh\u00f4i ph\u1ee5c c\u00e0i \u0111\u1eb7t g\u1ed1c (reset), v\u1eabn c\u00f2n m\u1ed9t ph\u01b0\u01a1ng \u00e1n kh\u00e1c c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng, \u0111\u00f3 l\u00e0 Reimage thi\u1ebft b\u1ecb. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft quy tr\u00ecnh th\u1ef1c hi\u1ec7n Reimage cho thi\u1ebft b\u1ecb Sophos Firewall. […]<\/p>\n","protected":false},"author":2,"featured_media":23457,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[617,70,618],"tags":[334],"class_list":["post-24566","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-case-study-thuc-te","category-firewall","category-huong-dan","tag-sophos-firewall","entry","has-media"],"_links":{"self":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/24566","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/comments?post=24566"}],"version-history":[{"count":1,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/24566\/revisions"}],"predecessor-version":[{"id":25592,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/24566\/revisions\/25592"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/media\/23457"}],"wp:attachment":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/media?parent=24566"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/categories?post=24566"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/tags?post=24566"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}