Hello networkers,
Cisco CSR 1000v router added to online lab
This is a virtual router – with the latest version 15.4(3)
Tag Archives: Cisco
Important tips for installing CiscoWorks 3.2
First get your copy of ciscoworks 3.2 from-
Before installing
- Set computer name
- Set IP addresses and make sure Interface is UP !
- Check that you can ping your computer name
- Make sure that your computer name resolved to your Interface IP (Not 127.0.0.1),
If you change it later you will have a lot of problems..
- Data restore allowed only from the same CiscoWorks version (It’s Not possible to restore a backup from LMS 3.2 to LMS 3.2.1)
Test
(From the Server)
C:\>echo %computername%
CISCOWORKSPC
C:\>ipconfig
Windows IP Configuration
Ethernet adapter Local Area Connection:
Connection-specific DNS Suffix . :
IPv4 Address. . . . . . . . . . . : 10.0.0.100
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . : 10.0.0.254
C:\>ping CISCOWORKSPC
Pinging CiscoWorksPC [10.0.0.100] with 32 bytes of data:
Reply from 10.0.0.100: bytes=32 time<1ms TTL=128
Reply from 10.0.0.100: bytes=32 time<1ms TTL=128
Reply from 10.0.0.100: bytes=32 time<1ms TTL=128
Reply from 10.0.0.100: bytes=32 time<1ms TTL=128
Ping statistics for 10.0.0.100:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 0ms, Maximum = 0ms, Average = 0ms
Online lab- Cisco & Juniper routers added
More cisco routers (7200 and 3600 with switch module) and a Juniper router added to Online lab
Now you can configure vlans and QOS at the cisco 3600 router
Link-
www.sharontools.com/online-lab
Cisco Nexus VPC – best practices
Example topology
Cisco Nexus VPC – best practices
vpc domain 1 peer-gateway peer-switch ip arp synchronize delay restore 120 graceful consistency-check auto-recovery auto-recovery reload-delay 240
If configuring “peer-switch” vPC vlans priority on both switch must be the same !!!
Use the command spanning-tree vlan <vPC vlans> priority <priority> on both switches
NX-OS general commands
Cisco CCIE Data Center learnning material
Cisco CCIE Data Center
CCIE Data Center certifies the expert-level skills required to plan, prepare, operate, monitor, and troubleshoot complex data center networks. Professionals who achieve CCIE Data Center certification have demonstrated their technical skills at the highest level.
Cisco CCNP R&S learnning material
Cisco CCNP R&S
Equipped with a CCNP certification, you are ready to manage today’s complex networks – whether its working with core technologies, optimizing infrastructure, or keeping key applications secure and performing efficiently.
Cisco CCNA learnning material
640-802 CCNA
Cisco Certified Network Associate (CCNA) is a certification program for entry-level network engineers that helps maximize your investment in foundational networking knowledge and increase the value of your employer’s network. CCNA is for Network Specialists, Network Administrators, and Network Support Engineers with 1-3 years of experience. The CCNA validates the ability to install, configure, operate, and troubleshoot medium-size routed and switched networks.
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Online lab- Cisco router added
How to view fiber channel neighbors in cisco nexus
When you connecting switches with FC ports (fiber channel connection for SAN environment)
you can’t use the ‘show cdp neighbors’ command to view connected switches
but you can use ”show topology” command