We are using cisco 1811 connect to ADSL2+ service in Australia. ADSL2 speed should be up to 24Mb download. When I check the monitor of interface, the usage are steadily at 100%. But check the actually download usage from the isp, the download is fairly low. When I show int dialer0, the output of 5 mins average is 599000bit/sec.
Also in traffic monitor session, more than 50% input packets is DNS.
So what makes the bandwidth usage so high? Can DNS chew up all the bandwidth?Is there a way I can check?
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...