set UsePrivilegeSeparation no, we don't have an sshd user and will run as root.commented out the SFTP subsystem as we haven't installed it yet.turned on ClientAliveInterval 60 and ClientAliveCountMax 3.the keys are in /tmp, written from nvram, so we'll need to perform the key conversions on every startup.put the latter filenames in sshd_config.dropbearconvert dropbear openssh /tmp/root/.ssh/ssh_host_dss_key /tmp/root/.ssh/openssh_host_dsa_key.dropbearconvert dropbear openssh /tmp/root/.ssh/ssh_host_rsa_key /tmp/root/.ssh/openssh_host_rsa_key.have it use the same host keys as dropbear (in /tmp/root/.ssh).Most of the defaults should be OK, but some things I changed included: Now, edit /opt/etc/ssh/sshd_config to your requirements. NB: the regular openssh-server package is also fine, but this one is compiled with support for TCP wrappers, meaning you can use it with BlockHosts, below. Install and configure the OpenSSH server opkg update If it did, we now have port 22 free for OpenSSH. You can change the port that dropbear listens on with:Īs this will disconnect your SSH connection, you can also paste these commands into the Web interface and click Run Commands, then SSH to the router on port 2222 to check that it worked. First, let's relocate dropbear to another port so we don't lose SSH access. Installing the OpenSSH server is slightly more complicated. You may wish to look at public key authentication, server keep alive, and the reconnect option, if you want this connection to be permanent. This will be sufficient to enable you to create an on-the-fly SOCKS5 proxy on the router, connected to the SSH server of your choice. If all you want is the client, then it is easily installed with Make sure that you have Optware working properly and can install packages successfully. OpenSSH packages are available in the im圆 repository the latest version of OpenSSH is available for the R7000 in magick's devel repo. You will need to install the packages from a compatible Optware repository. Point-to-point (layer 3) connections over SSH.However, OpenSSH offers a few useful features over and above dropbear, specifically dropbearįor regular SSH/SFTP access to the router, DD-WRT's built-in dropbear SSH client and server are perfectly adequate. 4.2.4.3 Use the tunnel as the default route.4.2.4.2 Route traffic between two networks.3 Brute force attack prevention using Blockhosts.2.3.2.4 start sshd automatically on startup.2.3.2 Install and configure the OpenSSH server.
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