WebThe ACL won't match. The only way to handle this correctly with FQDN is to use a web filter that can actually see the URL in the request and filter based on that. In the ASA world, you need to add all of the valid O365 networks and IP addresses to the ACL. If the DNS server replies in a round-robin fashion, sure. WebThe usage of object groups (network objects, service object etc) is becoming more popular on Cisco ASA firewalls especially with newer OS versions ( 8.3(x) and later) . In the newer versions, network object groups are used extensively for the configuration of NAT mechanisms in addition to other uses. In…
Cisco ASA - How to Permit/Deny Traffic based on Domain Name (F…
WebYou can use Fully Qualified Domain Names (FQDN) in your Firebox policy configurations. If you use FQDNs in the configuration, you must also configure DNS on the Firebox so that the Firebox can resolve the domain names. For more information, see DNS Configuration. You can use domain names in your policies to control traffic based on domain. WebNov 1, 2016 · ACL on a Cisco ASA firewall looks simple, but becomes unwieldy if not organized and managed. ... object-group network SuspiciousRanges description Hosts and networks to be blocked network-object 175.45.176.0 255.255.252.0 network-object host 192.168.254.254 ... One of the more interesting features of these ACLs is the ability to … discord music bots that play youtube
Configuring Object Groups on Cisco ASA (Network, Service Objects …
WebAug 13, 2013 · ASA FQDN access-lists Part 1. A recent change came through which required a geo-spatial map data server from an isolated network to cache maps from … WebFeb 1, 2024 · The FQDN ACL features allows the Firepower Threat Defense (FTD) firewall to use FQDN objects in the Access Control Policies (ACP). For this functionality to work, the FTD must be able to resolve the FQDN’s to an IP address, the FTD stores these in its cache. FQDN resolution occurs when the FQDN object is deployed in an Access Control … WebMay 29, 2016 · Cisco ASA Series Command Reference, A - H Commands CLI Book 1: Cisco ASA Series General Operations CLI Configuration Guide, 9.5 poll-timer minutes … discord music bot that plays soundcloud