What is the recomended method to secure the access to Internet zone devices (router/switch) with public IPs? SSH enabled to access via Internet and is configured as transport for line vty with firm owned public ip ACL, even then the sitch/router responds to telnet with switch/router > via internet.
line vty 0 4 access-class 23 in --> Firm owned puble IPs exec-timeout 20 0 login local transport input ssh line vty 5 15 no login
ip addtress 126.96.36.199 255.255.255.248
Now from Internet (not from Firm IPs) with telnet test:
What is the procedure, so that it will not give any prompt form outside/firm owned public IPs..?
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Introduction The purpose of this document is to demonstrate the Open
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