How to limit DDoS Attacks?
After the recent Spamhaus distributed denial-of-service attack, many DDoS service providers are concerned that targeted attacks are increasing along with bandwidth sizes. What should we do to minimize the threat of impending attacks?
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| May 20, 2013 12:15 PM
Bandwidth,
DDOS
11,390 pts.
11,390 pts.
Is society prepared for a kinetic cyber attack?
During this year’s RSA Conference, security experts Ed Skoudis and Johannes Ullrich detailed how everything from an industrial control system to big financial institutions are vulnerable to a widespread cyber kinetic attack. Skoudis also expressed concerns that society continues to ignore the risks of these types of attacks. Do you think we’re prepared for a [...]
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| March 18, 2013 2:18 PM
cybersecurity,
Security
11,390 pts.
11,390 pts.
5 pts.
11,390 pts.
11,390 pts.
How to connect two subnets and two isp’s with Cisco RV042G
I recently bought a Cisco RV042G dual wan router and it served it’s primary function of load balancing two internet connections straight out of the box! I was impressed.. Regrettably I hit the limits of my (limited) networking knowledge with the following problems. Let me describe my network first: ISP1: VDSL connection 50/5mbit connected to [...]
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| January 15, 2013 7:44 PM
Cisco router,
Subnets
15 pts.
RIP, OSPF and EIGRP in same network
If I have 3 routers connected to gather and every router connect to it one PC I use for first one rip and for second one ospf and for last one eigrp. Its not ping from PC on first netwoke to PC in second or last network why and it ping from router one to [...]
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| January 8, 2013 5:11 PM
Cisco,
Cisco router
5 pts.
“ip http secure-server ” command is not available
Hi, I have Cisco 2801 Router, I want to enable https. But “IP http secure-server ” command is not available !!!!!? System Version GSHDSL_Router#show version Cisco IOS Software, 2801 Software (C2801-IPBASE-M), Version 15.0(1)M5, RELEASE S OFTWARE (fc2) Technical Support: http://www.cisco.com/techsupport Copyright (c) 1986-2011 by Cisco Systems, Inc. Compiled Wed 23-Feb-11 15:16 by prod_rel_team ROM: System [...]
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| January 7, 2013 11:40 AM
Cisco 2801,
Cisco router
5 pts.
Cisco ASA 5520
I have a Cisco ASA 5520 as my firewall and a proxy server. I want all users to access internet via proxy server but some users change their gateway to Cisco ASA and access web without being filtered. How can I block these users to use proxy server only?
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| January 2, 2013 3:57 AM
Cisco ASA 5520,
Cisco Firewall
5 pts.
How to configure Cisco router 2811
Halo We purchased a Cisco router 2811 with two Ethernet ports: Fast Ethernet 0/0 and Fast Ethernet 0/1, but without WAN interface cards! How can I configure one of the ports to work as a WAN port and the other to act as LAN port, so as to enable the 2811 router exchange information with [...]
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| December 20, 2012 12:33 PM
Cisco 2811,
Cisco router
10 pts.
Further enhancing public-private key encryption/decryption
I am a volunteer with a non-profit organization. Part of my proposal entails encrypting and decrypting Personal Identifying Information, its storage on a database, and transfer over the internet. I would like to use or extend software code that improves upon the public-key and private-key paradigm. I have previously written code as a software engineer. [...]
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| December 13, 2012 12:50 PM
Decryption,
Encryption keys
15 pts.
How will you protect yourself from a cyber attack?
According to Symantec, cyber crime will become the ‘norm’ in 2013 as more nations and groups will use cyber tactics to destroy sensitive funds and information. The company anti-virus company believes the top threat will come from hacktivist groups, who will specialize in attacks on individuals and non-government organizations. Tell us how you will protect [...]
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| November 20, 2012 7:48 PM
cybersecurity,
Hackers,
Security
11,390 pts.
20 pts.
5 pts.
Indicators your computer has been hacked
What are some indicators that your PC (XP) has been/is being hacked. EX: I was surfing (MozFire) and the browser seemed to freeze momentarily. I closed and reopened, but when I ended my session I noticed my PC clock had frozen for an hour, I started session at 11:10. I ended at 1:05 but the [...]
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| September 17, 2012 11:03 PM
cybersecurity,
Hacking
15 pts.
11,390 pts.
Cisco ASA 5500
I configured ASA , but i am not able to ping ASA’s Outside Interface from inside and the natted IP Address The scenario is outside interface 100.100.100.2 255.255.255.240 ISP router interface 100.100.100.1 255.255.255.240 ISP router wan Interface 200.200.200.2 255.255.255.254 ASA Insid e Interface 192.168.1.1 Inside Host ip address 192.168.1.2 Global outside (100.100.100.5 ) subnet 255.255.255.240 [...]
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| August 4, 2012 1:23 PM
Cisco ASA 5200
400 pts.
Cisco ACS 3.4
I have Cisco ACS configured all the routers and switches, but i am not able to login through console port because of policies overridden by the ACS. pelase let me know the command to isolate ACS from the console port.i
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| May 30, 2012 2:48 PM
cisco ACS,
Cisco router
400 pts.