%PDF-1.4 %âãÏÓ 1 0 obj << /Type /Catalog /Pages 2 0 R >> endobj 2 0 obj << /Type /Pages /Count 2 /Kids [5 0 R 7 0 R] >> endobj 3 0 obj << /Type /Font /Subtype /Type1 /BaseFont /Helvetica >> endobj 4 0 obj << /Type /Font /Subtype /Type1 /BaseFont /Helvetica-Bold >> endobj 5 0 obj << /Type /Page /Parent 2 0 R /MediaBox [0 0 595.28 841.89] /Resources << /Font << /F1 3 0 R /F2 4 0 R >> >> /Contents 6 0 R >> endobj 6 0 obj << /Length 4914 >> stream BT /F2 22 Tf 0.06 0.08 0.12 rg 1 0 0 1 46 789.89 Tm (How to Remove Blocked IP Address From Synology) Tj ET BT /F2 22 Tf 0.06 0.08 0.12 rg 1 0 0 1 46 762.89 Tm (NAS) Tj ET BT /F2 11 Tf 0.72 0.14 0.18 rg 1 0 0 1 46 725.89 Tm (TechRounder PDF Edition) Tj ET BT /F1 9.5 Tf 0.36 0.39 0.46 rg 1 0 0 1 46 709.89 Tm (Live article: https://www.techrounder.com/synology/how-to-remove-blocked-ip-address-from-synology-nas/) Tj ET q 0.82 0.85 0.9 RG 1 w 46 691.39 m 549.28 691.39 l S Q BT /F1 10 Tf 0.24 0.27 0.32 rg 1 0 0 1 46 679.39 Tm (By Vipin PG | Published September 11, 2023 | Updated March 8, 2026 | Format: Guide | 2 min read) Tj ET BT /F2 13 Tf 0.72 0.14 0.18 rg 1 0 0 1 46 656.39 Tm (Quick answer) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 636.39 Tm (If you are using Synology NAS, you may have seen that the device is blocking the local IP address of) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 621.39 Tm (certain devices once too many failed login attempts happen.) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 596.39 Tm (If you are using Synology NAS, you may have seen that the device is blocking the local IP address of) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 581.39 Tm (certain devices once too many failed login attempts happen. It won't happen frequently, but in some) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 566.39 Tm (cases, if any device connected to the Synology NAS failed to log in and tries reconnecting again, the) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 551.39 Tm (Synology NAS might block the device's IP address.) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 529.39 Tm (In this article, we are going to check, how we can remove blocked IP addresses from Synology NAS.) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 514.39 Tm (By unblocking the IP address, you can continue using the Synology NAS, without any issues.) Tj ET BT /F2 15 Tf 0.08 0.1 0.14 rg 1 0 0 1 46 486.39 Tm (IP Address Blocked By Synology NAS) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 462.39 Tm (If you are using Synology NAS within your network and trying to use any of the Synology Services like) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 447.39 Tm (Synology Photos, Synology videos, etc on your phone, tab, or PC, then you need to log in using the local) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 432.39 Tm (Synology Account. In some cases, due to the system update or some other reasons, the login to the) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 417.39 Tm (device might cause the issue.) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 395.39 Tm (If the device that is used to access the Synology service, whether it is a phone, tab, or anything failed) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 380.39 Tm (to log in continuously multiple times, Synology will add the IP address of that device to the blocked list.) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 365.39 Tm (So, you won't be able to use the Synology service on that particular device, until you manually unblock) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 350.39 Tm (the IP address.) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 328.39 Tm (To remove the blocked IP address from the Synology NAS, follow the below steps.) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 306.39 Tm (Step 1: Log in to the Synology NAS using the admin username and password,d) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 284.39 Tm (Step 2: Got the desktop and click on the Control Panel option.) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 262.39 Tm (Step 3: From the control panel, Click on the Settings menu.) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 240.39 Tm (Step 4: From the setting section, Click on the Protection tab.) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 218.39 Tm (Step 5: Within the Protection setting, you will find a button Allow/Block List. Click on that.) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 196.39 Tm (Step 6: Now a popup window will appear showing all the Allowed and Blocked lists. Click on the Block) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 181.39 Tm (List Tab item.) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 159.39 Tm (Step 7: You will see the blocked IP address within the list.) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 137.39 Tm (Step 8: Now click on the IP address that you wish to unblock. Then click on the Remove Button.) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 115.39 Tm (Step 9: Finally a confirmation window will appear asking for the confirmation. Click on the Delete) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 100.39 Tm (button.) Tj ET q 0.86 0.88 0.92 RG 1 w 46 42 m 549.28 42 l S Q BT /F1 8.4 Tf 0.42 0.45 0.5 rg 1 0 0 1 46 30 Tm (TechRounder | Page 1 of 2) Tj ET BT /F1 7.2 Tf 0.42 0.45 0.5 rg 1 0 0 1 46 19 Tm (https://www.techrounder.com/pdf/blog/how-to-remove-blocked-ip-address-from-synology-nas.pdf) Tj ET endstream endobj 7 0 obj << /Type /Page /Parent 2 0 R /MediaBox [0 0 595.28 841.89] /Resources << /Font << /F1 3 0 R /F2 4 0 R >> >> /Contents 8 0 R >> endobj 8 0 obj << /Length 720 >> stream BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 789.89 Tm (Done, the IP address is now removed from the block list and is now unblocked. You can now try login) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 774.89 Tm (in again from the previously blocked device and will log in now without any issue.) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 752.89 Tm (In this way, you can unblock the blocked IP address from the Synology NAS easily.) Tj ET q 0.86 0.88 0.92 RG 1 w 46 42 m 549.28 42 l S Q BT /F1 8.4 Tf 0.42 0.45 0.5 rg 1 0 0 1 46 30 Tm (TechRounder | Page 2 of 2) Tj ET BT /F1 7.2 Tf 0.42 0.45 0.5 rg 1 0 0 1 46 19 Tm (https://www.techrounder.com/pdf/blog/how-to-remove-blocked-ip-address-from-synology-nas.pdf) Tj ET endstream endobj xref 0 9 0000000000 65535 f 0000000015 00000 n 0000000064 00000 n 0000000127 00000 n 0000000197 00000 n 0000000272 00000 n 0000000414 00000 n 0000005379 00000 n 0000005521 00000 n trailer << /Size 9 /Root 1 0 R >> startxref 6291 %%EOF