It is difficult to answer - depends on what you mean by saying "connect to it".
If icmp only is prohibited - then, probably yes, you can connect through other protocols - telnet, ssh, rdp, http, https, etc. If connection traffic is filtered by your provider - then this might not be possible. Too many unknowns. Can you do trace route to that dsl router ? See where it stops.
We are pleased to announce availability of Beta software for 16.6.3. 16.6.3 will be the second rebuild on the 16.6 release train targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from custome...