Relay IPs & Networks In this section, you can add which individual IPs or networks will be allowed to send (relay) email through Hermes SEG. Best security practice is to never allow entire networks to send email through Hermes SEG and instead only allow specific IPs. Add Relay IP Under the  Select the type of entry...  section, Select  IP Address  option. Under the  IP  field, enter the IP Address that you want to allow. Under the  Note  field, enter a note identifiying the IP address and click the  Add  button ( Figure 1 ). Figure 1 Each IP address you add shows up in the  Permitted Relay IPs/Network to be added  section ( Figure 2 ) Figure 2 Continue adding IP addresses as needed. When finished, click on the  Apply Settings  button on the bottom of the page ( Figure 3 ). Figure 3 Add Relay Network Under the  Select the type of entry...  section, Select  Network  option. Under the  Network  field, enter the Network Address that you want to allow. Under the  Network Mask  drop-down field, select the mask (subnet mask) of the network Under the  Note  field, enter a note identifiying the network address and click the  Add  button ( Figure 4 ). Figure 4 Each network address you add shows up in the  Permitted Relay IPs/Network to be added  section ( Figure 5 ) Figure 5 Continue adding Network addresses as needed. When finished, click on the  Apply Settings  button on the bottom of the page ( Figure 6 ). Figure 6 Delete Relay IPs/Networks Under the  Delete Relay IPs/Networks  section, select the entry you wish to delete and click the  Delete  button below ( Figure 6 ).  Note that only one entry can be selected to be deleted at a time. Figure 6 Each entry you select to be deleted shows up in the  Permitted Relay IPs/Network to be deleted  section ( Figure 7 ). Figure 7 Continue selecting entries to be deleted as needed. When finished, click on the  Apply Settings  button on the bottom of the page ( Figure 8 ). Figure 8