Wednesday, September 9, 2009
Tuesday, September 1, 2009
CCIE voice lab modules and objectives
I will be going thru these lab modules and mark them with BLUE color when I am done.
My home lab setup should carry me thru 70% of these modules
Emphasis should be placed on " Implement and Troubleshoot"
Basic Campus Design - home lab - completed 9/7/09
Call Manager and Call Manager Express Configuration - home lab - completed 9/22/09
Call Routing - home lab
Call Admission Control - home lab
High Availability Features - home lab
QoS Considerations - home lab
Unified Messaging - home lab
CRS/IPCC Express Application - home lab
Call Manager Voice Applications - home lab
Supplementary Services - home lab
Directory Services and Integration - home lab
My home lab setup should carry me thru 70% of these modules
Emphasis should be placed on " Implement and Troubleshoot"
CCIE VOICE Lab Exam Objectives:
Basic Campus Design - home lab - completed 9/7/09
- DHCP, TFTP
- Catalyst voice and data VLAN configuration
- Catalyst VTP configuration
Call Manager and Call Manager Express Configuration - home lab - completed 9/22/09
- Phone registration - SCCP , SIP endpoints
- Phone configuration - SCCP, SIP endpoints - cme sip is giving me lots of grief
Voice Gateway and Signaling - can't simulate with GNS, will just enter GW info into CUCM
- Analog and digital voice protocols: T1, E1, PRI, CAS, R2
- VoIP protocols: H323, MGCP, SCCP, SIP, RAS, IP/IP GW/CUBE
Call Routing - home lab
- CCM route patterns (@ wildcard not tested)
- CCM route preference and redundancy
- IOS dial peers
- Digit manipulation and translation
Call Admission Control - home lab
- Location-based
- RAS-based
High Availability Features - home lab
- SRST
- AAR
Media Resource Management -some part can't be simulated with GNS, i.e. hw conf, xcoder, mtp ...
- Conference bridge software and hardware
- Transcoder
- MTP
- MOH
QoS Considerations - home lab
- L2/L3 classifications and policing
- Queuing mechanisms
- LFI
- Catalyst switch QoS
Unified Messaging - home lab
- Unity voicemail integration
- Unity administration
CRS/IPCC Express Application - home lab
- Default script configuration and integration
- Custom script configuration and integration
Call Manager Voice Applications - home lab
- Any native applications to Call Manager, examples are extension mobility, attendant console, IPMA
Supplementary Services - home lab
Directory Services and Integration - home lab
CUPS , CUPC
Monday, August 31, 2009
How to connect GNS3 virtual routers to local PC NICs - windows
My GNS3 topology:
To verify connectivity between CUCM and the virtual routers running under GNS3, I must first verify that the vitual routers can access the PC NICs. To do this , I followed these steps:
NIO_gen_eth:\Device\NPF_{E2A157C9-021A-4FB1-86BF-34ED8C2310E1}
Name : VMware Network Adapter VMnet1
Desciption: VMware Virtual Ethernet Adapter
NIO_gen_eth:\Device\NPF_{C7EF6659-191D-451B-801F-0AC64C7E1FDF}
Name : VMware Network Adapter VMnet8
Desciption: VMware Virtual Ethernet Adapter
NIO_gen_eth:\Device\NPF_{0688B198-50D9-41C8-958B-4CB935DF609C}
Name : Local Area Connection
Desciption: Broadcom NetXtreme Gigabit Ethernet Driver
NIO_gen_eth:\Device\NPF_{FD2911D5-CAC7-4382-813B-4E4997876429}
Name : Loopbaack - GNS3
Desciption: MS LoopBack Driver
NIO_gen_eth:\Device\NPF_{2818775B-F831-4CF4-B07E-9B6276B2A397}
Name : Wireless Network Connection 2
Desciption: Belkin Wireless G USB
Use as follows:
F0/0 = NIO_gen_eth:\Device\NPF_{...}
Press any key to continue . . .
Windows IP Configuration
Ethernet adapter Wireless Network Connection 2:
Connection-specific DNS Suffix . :
IP Address. . . . . . . . . . . . : 192.168.1.112
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . : 192.168.1.1
Ethernet adapter VMware Network Adapter VMnet8:
Connection-specific DNS Suffix . :
IP Address. . . . . . . . . . . . : 192.168.238.1
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . :
Ethernet adapter VMware Network Adapter VMnet1:
Connection-specific DNS Suffix . :
IP Address. . . . . . . . . . . . : 192.168.193.1
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . :
Ethernet adapter Loopbaack - GNS3:
Connection-specific DNS Suffix . :
IP Address. . . . . . . . . . . . : 10.1.2.254
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . : 10.1.2.1
Ethernet adapter Local Area Connection:
Media State . . . . . . . . . . . : Media disconnected
E:\Documents and Settings\Administrator>ping 10.1.2.1
Pinging 10.1.2.1 with 32 bytes of data:
Reply from 10.1.2.1: bytes=32 time=98ms TTL=255
Reply from 10.1.2.1: bytes=32 time=28ms TTL=255
Reply from 10.1.2.1: bytes=32 time=31ms TTL=255
Reply from 10.1.2.1: bytes=32 time=41ms TTL=255
Ping statistics for 10.1.2.1:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 28ms, Maximum = 98ms, Average = 49ms
E:\Documents and Settings\Administrator>
To verify connectivity between CUCM and the virtual routers running under GNS3, I must first verify that the vitual routers can access the PC NICs. To do this , I followed these steps:
- create new network connection, use "add hardware" menu on the Control Panel to do this
- let the add hardware wizard runs its course
- click on Yes , i have connected the hardware
- scroll to the bottom of the list and choose "add a new hardware device"
- install the hardware manually
- select Network Adaptor
- select Microsoft and choose MS Loopback Adaptor and finish installation
- under "Network Connections" , a new icon is created besides the usual Wireless NC, Local Area Connection, VMware NA and so forth
- rename this Loopback - GNS3
- configure the PC loopback interface with an IP address : 10.1.2.254 / 24
- on the GNS3 installation directory, run "Network device list.cmd"
- the output will look like this:
NIO_gen_eth:\Device\NPF_{E2A157C9-021A-4FB1-86BF-34ED8C2310E1}
Name : VMware Network Adapter VMnet1
Desciption: VMware Virtual Ethernet Adapter
NIO_gen_eth:\Device\NPF_{C7EF6659-191D-451B-801F-0AC64C7E1FDF}
Name : VMware Network Adapter VMnet8
Desciption: VMware Virtual Ethernet Adapter
NIO_gen_eth:\Device\NPF_{0688B198-50D9-41C8-958B-4CB935DF609C}
Name : Local Area Connection
Desciption: Broadcom NetXtreme Gigabit Ethernet Driver
NIO_gen_eth:\Device\NPF_{FD2911D5-CAC7-4382-813B-4E4997876429}
Name : Loopbaack - GNS3
Desciption: MS LoopBack Driver
NIO_gen_eth:\Device\NPF_{2818775B-F831-4CF4-B07E-9B6276B2A397}
Name : Wireless Network Connection 2
Desciption: Belkin Wireless G USB
Use as follows:
F0/0 = NIO_gen_eth:\Device\NPF_{...}
Press any key to continue . . .
- edit the xxxx.net file , in my case, I saved the topology file into test1.net
- as illustrated in the topolgy, the HQ router is connecting to the CO cloud via a switch
- edit the switch config as follow:
- [[ETHSW SW0]]
1 = access 1
2 = access 1 NIO_gen_eth:\Device\NPF_{FD2911D5-CAC7-4382-813B-4E4997876429} - switch port 1 is connected to HQ router
- switch port 2 is connected to PC loopback interface NIO which device # you 'd get from "Network device list.cmd"
- start GNS3 and load all the routers configs
- the PC should be able to ping the routers in the topology now
Windows IP Configuration
Ethernet adapter Wireless Network Connection 2:
Connection-specific DNS Suffix . :
IP Address. . . . . . . . . . . . : 192.168.1.112
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . : 192.168.1.1
Ethernet adapter VMware Network Adapter VMnet8:
Connection-specific DNS Suffix . :
IP Address. . . . . . . . . . . . : 192.168.238.1
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . :
Ethernet adapter VMware Network Adapter VMnet1:
Connection-specific DNS Suffix . :
IP Address. . . . . . . . . . . . : 192.168.193.1
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . :
Ethernet adapter Loopbaack - GNS3:
Connection-specific DNS Suffix . :
IP Address. . . . . . . . . . . . : 10.1.2.254
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . : 10.1.2.1
Ethernet adapter Local Area Connection:
Media State . . . . . . . . . . . : Media disconnected
E:\Documents and Settings\Administrator>ping 10.1.2.1
Pinging 10.1.2.1 with 32 bytes of data:
Reply from 10.1.2.1: bytes=32 time=98ms TTL=255
Reply from 10.1.2.1: bytes=32 time=28ms TTL=255
Reply from 10.1.2.1: bytes=32 time=31ms TTL=255
Reply from 10.1.2.1: bytes=32 time=41ms TTL=255
Ping statistics for 10.1.2.1:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 28ms, Maximum = 98ms, Average = 49ms
E:\Documents and Settings\Administrator>
GNS3 on WXP is such a memory hog, took 2.5Gig memory on winXP with 4 routers running OSPF
I had 4 routers running 3745 images with 4T and 16ESW modules; they have OSPF running so all the routers were able to ping each other fine. On my WXP laptop , virtual memory was running at 2.5 Gig making things really crawling. I also had wintabber running to place all the router consoles into tabs which kinda tidied up the workspace.
I was pretty sure I had all the idlepc , ghostios and sparsemem enabled, so not sure why winXP is such a memory hog.
I was pretty sure I had all the idlepc , ghostios and sparsemem enabled, so not sure why winXP is such a memory hog.
Sunday, August 30, 2009
Finished setting up my vmware server 1.0.9 and GNS3
During my 4 weeks of studying for the written test, I was able to set up the following EQ for my lab work later.
- I know I would need a powerful PC so I built up a PC with Core 2 duo Xeon CPU , 6 GB RAM and about 200 GB of disk space. I should be able to add another 1Tetra bytes of external disk space via usb interfaces.
- The 4gig RAM finally come in on aug29, I placed them into the PC and whoo, it booted up with a total of 6 gig. It was kinda pain in the ass to get the single channel (fully buffered DDR2) instead of the dual channel DDR2. I had to order the 4 gig online. If the damn PC would use the dual channel DDR2, I could have pick up the DDR2 at the local Frys store.
- The 4 gig RAM of single channel DDR2 cost me as much as 8 gig of dual channel DDR2
- Finally the performance of the PC is decent enough now
- Before with the default 2 gig ram, whenver CUCM and unity were running concurrently, the PC would slow to a crawl. Now with 6 gig ram in place, performance is kinda decent
- CUCM version 7.1.2 running under vmware server 1.0.9
- Unity connection version 7.1.2 running (also under vmware)
- GNS3 and dynamips working. I had 2 routers up and running and they were able to ping each other
- I still need to set up an external switch and connect some IP phone to the switch or use another PC which run IP communicator to emulate IP phone.
Pass the CCIE written test on Aug28 2009
Took the day off from work, went to Pearson Vue office in Fremont for Voice CCIE written test.
At first, I was pretty nervous, but as the questions rolled off from the testing terminal, I became more and more confident.
I finished the 100 questions test under 1 hours and 15 minutes with a passing grade of 89% :-))
All those study sessions really really paid off.
It took me about 4 weeks of studying , usually 1/2 hour per day to reach this far.
August 30 2009. Made up my mind to create the CCIE voice lab at home using GNS3 and vmware
At first, I was pretty nervous, but as the questions rolled off from the testing terminal, I became more and more confident.
I finished the 100 questions test under 1 hours and 15 minutes with a passing grade of 89% :-))
All those study sessions really really paid off.
It took me about 4 weeks of studying , usually 1/2 hour per day to reach this far.
August 30 2009. Made up my mind to create the CCIE voice lab at home using GNS3 and vmware
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