Questions tagged [cisco-ios]

Software used on most Cisco Systems routers and current Cisco network switches. IOS (Internetwork Operating System) is a package of routing, switching, internetworking and telecommunications functions integrated into a multitasking operating system.

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11
votes
6answers
20k views

Automated tools for Cisco IOS config auditing? [closed]

Are there any automated tools for auditing config files exported from Cisco IOS devices? Free/Open Source is always nice, but anything that does the job would be of interest.
9
votes
1answer
3k views

Cisco ASA SYN flood detection and response not working

I have a Cisco ASA 5510 (ASA Version 8.3(2)) that has been getting a syn flood attack on it (or more accurately through it - targeting a host behind it) a couple of times a day for the past few days. ...
6
votes
3answers
3k views

Cisco IOS question - password management, service password encryption types

I'm university student studying for my certification exam, and I was doing some reviewing today when I found a question that I can't find an answer to. Basically, in the CCNA3 2.4.1 Cisco Netacademy ...
3
votes
0answers
542 views

Cisco/Juniper IOS hacking? [closed]

I am a University student and I'm currently working on a paper of ethical hacking. I have already investigated a lot about Web based attacks(SQLI, XSS, etc.) and about two months ago I started ...
1
vote
3answers
557 views

Client IPSEC VPN Key Exchange vs. Site to Site IPSEC VPN Key Exchange

Given a site to site IPSEC VPN most firewalls allow for the selection of which DH group the site to site tunnel will use to perform the key exchange prior to encrypting the traffic. I have noticed ...
0
votes
1answer
1k views

Cisco PIX SNMP enabled or not?

On a Cisco PIX firewall, I wanted to check if SNMP is enabled: pix# sh snmp-server no snmp-server location no snmp-server contact snmp-server community public no snmp-server ...
0
votes
1answer
2k views

Cisco ASA5505 ASDM Access Issues [closed]

I am installing Cisco firewall solution ASA5505. but cannot access user interface. I navigate to ASA5505 local website 192.168.1.1 from Windows 7 connecting to ASA5505. After the navigating, Java ...