To enable or disable BGP default route origination and
advertisement for a peer group, use the following commands:
enable bgp
{peer-group} peer-group-name {address-family [ipv4-unicast | ipv4-multicast | ipv6-unicast | ipv6-multicast]} originate-default {policy
policy-name}
disable bgp
{peer-group} peer-group-name {address-family [ipv4-unicast | ipv4-multicast | ipv6-unicast | ipv6-multicast]} originate-default