I am working at a customer site today and have an issue with an FTP transfer. The user initiates an FTP transfer from his server to a public FTP site. He is able to login OK but then cannot list or transfer files.
We have an Access-list on the VLAN that he is a member of. We know that the Access-list is denying the connection attempt as we can see it in the log. It matches the list statement which is 730 "deny ip any any log (748433 matches)" and then we see this is the log "Aug 31 12:04:16.765: %SEC-6-IPACCESSLOGP: list LoSCADA-vlan104 denied tcp 188.8.131.52(20) -> 192.168.104.59(4534), 1 packets"
Here is the statement we have to permit this in the ACL itself:
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
Manager of IENova, an Oil & Gas company. Currently he works with Cisco
IOS® and Cisco IOS XE platforms, and NX to some extent. He has also
worked as a Senior Engineer with the Routing P...
In this session you can learn more about Layer 3 multicast and the best
practices to identify possible threats and take security measures. It
provides an overview of basic multicast, the best security practices for
use of this technology, and recommendati...