One or more filters.
bgp-asn - The customer gateway's Border Gateway Protocol (BGP)
Autonomous System Number (ASN).
customer-gateway-id - The ID of the customer gateway.
ip-address - The IP address of the customer gateway's
Internet-routable external interface.
state - The state of the customer gateway (pending \|
available \| deleting \| deleted).
type - The type of customer gateway. Currently, the only supported
type is ipsec.1.
tag:\<key\> - The key/value combination of a tag assigned to the
resource. Use the tag key in the filter name and the tag value as
the filter value. For example, to find all resources that have a tag
with the key Owner and the value TeamA, specify tag:Owner for
the filter name and TeamA for the filter value.
tag-key - The key of a tag assigned to the resource. Use this
filter to find all resources assigned a tag with a specific key,
regardless of the tag value.