siocaddrt:file_exists_error
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| siocaddrt:file_exists_error [2023/03/09 22:35] – external edit 127.0.0.1 | siocaddrt:file_exists_error [2024/10/02 17:14] (current) – removed walkeradmin | ||
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| - | ====== SIOCADDRT: File exists Error ====== | ||
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| - | I was getting this error on a MFVE, but it is applicable to any Linux server with multiple NICs. | ||
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| - | ==== The Problem ==== | ||
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| - | I‘m typing the following command under Ubuntu Linux: | ||
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| - | route add default gw 192.168.3.2 eth0 | ||
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| - | But it is giving me out the following error: | ||
| - | SIOCADDRT: File exists | ||
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| - | How do I fix this problem? | ||
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| - | ==== The Solution ==== | ||
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| - | This error normally displayed when you try to modify or or add a new routing IP address. For example, when you set the same route multiple times you will get this error. | ||
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| - | Understanding SIOCADDRT: File exists Message | ||
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| - | - 1.SIOC: Serial Input Output Controller. | ||
| - | - 2.ADD: ADD (addition). | ||
| - | - 3.RT: RouTe (routing ip). | ||
| - | - 4.File exists – Routing is already configured so delete wrong one and add the new one. | ||
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| - | ---- | ||
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| - | ==== Display Current Routing Table ==== | ||
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| - | Open a command-line terminal (select Applications > Accessories > Terminal), and then type the following command to see your current routing table: | ||
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| - | netstat -r | ||
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| - | or | ||
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| - | ip route list | ||
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| - | ==== Delete Wrong Routing IP Address ==== | ||
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| - | Use the following syntax: | ||
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| - | sudo ip route delete {IP/SUBNET} dev {INTERFACE} | ||
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| - | To delete default route 192.168.1.0/ | ||
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| - | sudo ip route delete 192.168.1.0/ | ||
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| - | ==== Add Correct Routing IP ==== | ||
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| - | Type the following command: | ||
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| - | sudo ip route add default via 192.168.3.2 | ||
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| - | OR | ||
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| - | sudo route add default gw 192.168.3.2 eth0 | ||
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| - | ==== Network Configuration File ==== | ||
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| - | Edit, <color red>/ | ||
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| - | auto eth0 | ||
| - | iface eth0 inet static | ||
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| - | ### set router default ip here ### | ||
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