Re: Unable to Telent(Destination unreachable; gateway or host do
ACL on an interface impact all the traffic received or sent over this interface.
If you want to restrict telnet connection, you need to apply your ACL on the VTY lines which terminate Telnet session received from any interface. It avoids you to deploy this ACL on all your physical interfaces.
So the configuration should be like this (after ACL 110 is removed):
access-list 10 permit 172.17.1.0 0.0.0.255
line vty 0 4
access-class 10 in
Only standard ACL is supported which makes sence as we filter only the source IP.
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 customers befor...
Introduction Featured Speakers Luis Espejel is the Telecommunications
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In this session you can learn more about Layer 3 multicast and the best
practices to identify possible threats and take security measures. It
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