The most common reason for this problem is a misconfigured Access Control List (ACL) that is denying Domain Name System (DNS) traffic.
Verify that hosts are able to browse the Internet by IP address. Use the IP address in the URL rather than the DNS name. If this works, verify that User Datagram Protocol (UDP) port 53 is permitted through the ACL.
Hello Everyone,I am looking for Centralized DNAC deployment for Assurance purposes for now and Sd-Access in near future. We have multiple sites and each site has 2000+ endpoints and 50 network devices. Sites are connected over IPsec with 50-70ms latency. ...
I can ping and SSH into the switch from the switch itself but not from any other machine on the same subnet. cisco>enable
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.0.3, timeout is 2 ...
We are to configure a Cisco ASA 5508X security appliance with Firepower services and four stacks of two each Cisco Catalyst 3750X-48T-E switches. Does anyone have a config file or template to share with me?