Cisco IOS
Huawei, Juniper and Cisco in one network – webinar # 1
Hi all! I plan to create series of webinars about routing in the mixed network, consisting of Cisco, Juniper and Huawei routers. I already done few webinars on the Russian about this topic and I want create it on English. My English is not so good, so it is challenge for me (and you, if … Continue reading
CCNP SP Lab topology
I was on the webinar from Cisco about new certification “CCNP SP” month ago. One scheme from this webinar is pretty interesting. This is topology for CCNP SP lab. You can see it is using 6(!) ASR 9000, 4 ASR 1000 and a few small things. I bet you will not find academy that really … Continue reading
Cisco SSH Denial of Service Vulnerability
If you used Cisco router as border or vpn concentrator (that is somebody has access to it from Internet), you would update software near time. Remote attacker could exploit this vulnerability by attempting a reverse SSH login with a crafted username http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120328-ssh
Nice troubleshooting tips about 6500
The 6500 platform is still popular, so maybe you want to know how it works and how it repaired. Cisco published the nice post about troubleshooting 6500 here By the way, another interesting link about diagnostic tests (not only for 6500) you may find here My personal advice – when purchasing a new card, always … Continue reading
The small cisco digest
– Cisco announces the end-of-sale and end-of life dates for the very popular old models of Cisco Catalyst – 3750G, 3560G, 3750-E, and 3560-E Series. You have 1 year for buy it. And five years for fix it 😉 (http://www.cisco.com/en/US/prod/collateral/switches/ps5718/ps5023/eol_c51-696372.html) – Cisco announces the new corporate Wi-Fi Access Point “Cisco Aironet 3600”. “Clean Air”, 802.11r … Continue reading
New Cisco vulnerabilities
A lot of new Cisco vulnerabilities has published recently. Among them few vulnerabilities about IPv6 DDOS. See this – http://www.cisco.com/web/about/security/intelligence/Cisco_ERP_sep11.html