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March 2010

More CCNP Update Resources

Some handy links I just discovered on Cisco's website for the new CCNP:

CCNP Cert Combination Tool: Figures out what CCNP exams to take based on what you have

ESIM Tutorial: A walk-through on how to work with the new CCNP question types

TSHOOT Demo Simulation: Give you an idea of the question types on the new TSHOOT exam (wow - this looks intense!)

ASA/PIX Order of Operations

Cisco ASA 5505 Unboxing 9/10

Much thanks to Joshua Walton for forwarding this info over to me - handy reference:


====================
Packet Flow Sequence
====================
PIX/ASA - Inside (Higher Sec_Lev) to Outside (Lower SEC_Level)
---------------------------------------------------------------
Eg. Type - [Sub-Type] - Description
1. FLOW-LOOKUP - [] - Check for existing connections, if none found create a
new connection.
2. ROUTE-LOOKUP - [input] - Initial Checking (Reverse Path Check, etc.)
3. ACCESS-LIST - [log] - ACL Lookup
4. CONN-SETTINGS - [] - class-map, policy-map, service-policy
5. IP-OPTIONS - [] -
6. NAT - [] - xlate
7. NAT - [host-limits] -
8. IP-OPTIONS - [] -
9. FLOW-CREATION - [] - If everything passes up until this point a connection
is created.
10. ROUTE-LOOKUP - [output and adjacency] -

CCDA

Cisco has an entry level design certification called the Cisco Certified Design Associate, or CCDA. This is similar to the CCNA in that it is a foundational certification that goes a mile wide and an inch or two deep. If you have passed your CCNA and you are looking for the next challenge, take some time to consider the available options...

  1. Specialize in an area of networking with Cisco's Voice, Security, or Wireless CCNA Certifications.
  2. Take your CCNA level knowledge to the next level and focus on the CCNP
  3. Focus on the design track, starting with the CCDA.

If you are interested in persuing the CCDA, there are some great resources to get started. First, check out the Tekcert articles section for writeups on the CCDA or on specific topics that align with exam topics. Also, check out the Exam Topics, CCO login required.

Navigating Cisco.com Documentation

Just came across this link: Navigating Cisco.com Documentation. What a fantastic walk-through!

IOS 15...It's Coming!

Cisco Systems, lnc.

Image via Wikipedia

Interesting information given to me by a friend. Cisco is jumping the IOS versions from 12.4 up to IOS 15. In doing so, you'll see the IOS trains simplified and...<enter scary music> License keys! These will work exactly like the ASA currently functions - you need to have a valid license key to unlock specific features. This feature will take effect on the new ISR G2 router lines (Cisco 1900, 2900, 3900 routers).

Wireshark Network Analysis Gets a Book!

When it comes to gritty-nitty troubleshooting, Wireshark is awesome. Now, Laura Chappell has released a Wireshark certification study guide. If the book's writing style is anything like Laura is in person, I'm sure it will at least be...interesting! The book is $100, but I got an email saying that it's being offered for 35% off if you use the code 998nws35 at checkout. I've ordered one...and am actually really excited to get it.

Really Cheap VMWare-Certified iSCSI Storage

VMware Inc..

Image via Wikipedia

With the symbiotic relationship between Cisco and VMWare, I'm slowly becoming a VMWare junkie. Their free ESXi platform is entirely addicting. Anyhow, I've always dreamed of having a SAN in my home connected to my VMWare ESXi server...now it's possible!!! IOMega (now EMC) has created some low-cost, VMWare-certified SAN storage. TOTALLY iSCSI capable!! Check these bad-boys out:

StorCenter Pro ix4-200d...Wicked cool.

Hands down, this Iomega StorCenter Pro ix4-200d is the most amazing product I've bought in the last year. If you've got VMWare ESX or ESXi in a lab environment (or even a small production environment), the cost of this quasi-SAN is a no brainer. I've currently got 8 VMs (including multiple CUCM 7.1 servers) running on this thing across bundled dual-Gigabit network connection. Supports SNMP monitoring. Brainless web-based setup. Fantastic. This is more exciting than the iPad :).

I seriously just walk into my office at random times just to watch the LCD display change.



Dr. Radut