Ars Technica

Cisco 1841 & 2950, router on a stick with VLANS, not typical

one classroom thats in use by other classes. the room has 18 machines with vmware and Im to use the machines as hosts for my AD servers and workstations. access to the cisco lab equipment we have ...
Ars Technica

Cisco 1841 Router buffer misses and failures

We have customer equipment at one of our locations. The general setup is DSL > Cisco 1841 > untagged vlan > switch > tagged vlan > switch > untagged > pc. The Cisco 1841 is not our and we do not have ...
ZDNet

SYNful Knock: Cisco router malware in the wild

Discovered by the security firm, FireEye, SYNful Knock is a classic example of stupid users wrecking security. This malware, which has been found on Cisco 1841, 2811 and 3825 routers, is not the ...
Dark Reading

Cisco Offers Free Tool To Detect SYNful Knock Router Malware

Cisco Systems enterprise users now have a way to check if their network routers might have been infected by the recently disclosed SYNful Knock malware. The company yesterday released a new Python ...
Threat Post

Attackers Replacing Firmware on Cisco Routers

Cisco routers are built into the fabric of the Internet and enterprise networks, a fact that makes them highly attractive targets for attackers. Researchers at FireEye have come across attacks ...