Deleting the SMTP interface configuration using the CLI

Use the CLI commands in this procedure to delete the SMTP (pether3) interface configuration.

To delete the SMTP interface configuration:

Go to CLI configuration mode.

hostname > enable
hostname # configure terminal

Delete the specified IPv4 address and mask length for the pether3 interface.
hostname (config) # no interface pether3 ip address
Delete the specified static IPv6 address and mask length for the pether3 interface.
hostname (config) # no interface pether3 ipv6 address <IPv6_address>/<mask_length>
Verify your changes.
hostname (config) # show interface pether3 configured
Save your changes.
hostname (config) # write memory

This example deletes the specified IPv4 address and mask length for the pether3 interface.

hostname (config) # no interface pether3 ip address

hostname (config) # show interface pether3 configured

Interface pether3 configuration:

Comment:

Enabled: yes

DHCP: no

Zeroconf: no

IP address:

Netmask:

IPv6 enabled: yes

Autoconf enabled: no

Autoconf route: yes

Autoconf privacy: no

DHCPv6 enabled: no

IPv6 addresses: 3

IPv6 address: 2001:470:84a7:1720:20c:bdff:fe04:9f73/5

  IPv6 address:   2001:470:84a7:1720:20c:bdff:fe04:9f74/5

  IPv6 address:   2001:470:84a7:1720:20c:bdff:fe04:9f75/5

.....