Configure postfix to relay all email via a selected server Edit your /etc/postfix/main.cf file if you have a line starting with smtp_tls_security_level = (something) insert a # at the begining of that line. Then add the following lines to the … Continue reading →
Allow systems with selected ip addresses to relay email through Zimbra without needing authentication There are two ways to set and check this Global – applied to all servers set zmprov mcf zimbraMtaMyNetworks “10.1.1.0/24 [fe80::5054::]/64 127.0.0.0/8 [::1]/128” check zmprov gcf … Continue reading →
I have an application where I set up a Juniper EX-2300 as a layer 3 switch – but I needed DHCP Relay activated through the EX-2300 edit forwarding-options # enter your dhcp server(s) set dhcp-relay server-group DHCPSERVERS 10.9.6.254 # … Continue reading →