Network technologies and trends:

Cisco Nexus 7010 Series Switch

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July 6, 2011  10:07 AM

The layer 3 link between Nexus 7010 and Cisco 6506 E Switches is frequently going down part 2



Posted by: Yasir Irfan
62.5/125 microns, Cisco Catalyst 6506 E Switches, Cisco Nexus 7010 Series Switch, Cisco Switches, Cisco Tips, Cisco X2-10GB-LX4, Cisco X2-10GB-SR Module, Fiber optic cable, fiber patch cord, multimode fiber optic cable, Network Technologies and Trends, Nexus 7000 troubleshooting, Nexus 7010, operational Receive Flow Contol state changed to off, operational speed changed to 10 Gbps 2011 Jun 12 09:05:49 VDC-Admin-CO01-, operational Transmit Flow Contol state changed to off, physical media, VDC-Admin-CO01-MB-1256-001 %ETHPORT-5-IF_DOWN_LINK_FAILURE: Interface Ethernet1/17 is down (Link failure), VDC-Admin-CO01-MB-1256-001 %ETHPORT-5-IF_RX_FLOW_CONTROL: Interface Ethernet1/17, VDC-Admin-CO01-MB-1256-001 %ETHPORT-5-IF_TX_FLOW_CONTROL: Interface Ethernet1/17, VDC-Admin-CO01-MB-1256-001 %ETHPORT-5-IF_UP: Interface Ethernet1/17 is up in Layer3, VDC-Admin-CO01-MB-1256-001 %ETHPORT-5-SPEED: Interface Ethernet1/17, wavelength

June 13, 2011  5:12 AM

The layer 3 link between Nexus 7010 and Cisco 6506 E Switches is frequently going down.



Posted by: Yasir Irfan
Cisco Catalyst 6506 E Switches, Cisco Nexus 7010 Series Switch, Cisco Switches, Cisco Tips, fiber patch cord, Network Technologies and Trends, Nexus 7000 troubleshooting, Nexus 7010, operational Receive Flow Contol state changed to off, operational speed changed to 10 Gbps 2011 Jun 12 09:05:49 VDC-Admin-CO01-, operational Transmit Flow Contol state changed to off, The layer 3 link between Nexus 7010 and Cisco 6506 E Switches is frequently going down., VDC-Admin-CO01-MB-1256-001 %ETHPORT-5-IF_DOWN_LINK_FAILURE: Interface Ethernet1/17 is down (Link failure), VDC-Admin-CO01-MB-1256-001 %ETHPORT-5-IF_RX_FLOW_CONTROL: Interface Ethernet1/17, VDC-Admin-CO01-MB-1256-001 %ETHPORT-5-IF_TX_FLOW_CONTROL: Interface Ethernet1/17, VDC-Admin-CO01-MB-1256-001 %ETHPORT-5-IF_UP: Interface Ethernet1/17 is up in Layer3, VDC-Admin-CO01-MB-1256-001 %ETHPORT-5-SPEED: Interface Ethernet1/17

We have Cisco Nexus 7010 working as a Core and Aggregation Switch. We have created two VDC one for Core and other one for Aggregation. One of Cisco 6506 E Switches connected as a distribution switch from Nexus 7010 Core Switch. Things were normal since its installation, suddenly one night we...


December 29, 2010  5:27 AM

How to allocate physical interfaces to VDC in a Cisco Nexus 7000 Series switch?



Posted by: Yasir Irfan
32-port 10 Giga Ethernet Module (N7K-M132XP-12), 48-port 10/100/1000 I/O module (N7K-M148GT-11, allocate interface, Cisco Nexus 7010 Series Switch, Cisco NX-OS software, Cisco Systems, configuring Cisco Nexus 7000 Switch, Core Switches, Data Center, Data Center Switch, default VDC, Fabric Modules, Giga Ethernet, How to allocate physical interfaces to VDC in a Cisco Nexus 7000 Series switch, IP telephony, IPv4 router memory, IPv6 router memory, mission-critical, N7K-D132XP-15 module, Network, Nexus 7000 Configuration, Nexus 7000 Series Switches, port-channels, power supplies, show vdc, show vdc details, show vdc membership, SPAN sessions, Supervisor Modules, Ten Giga Ethernet interface, VDC, VDC1, Virtual Device Contexts

  To allocate physical interfaces to VDC from the config terminal mode type the VDC name and then allocate the physical interfaces as shown below by using the command "allocate interface" N7000-ITKE01#configure t   Bookmark and Share     0 Comments     RSS Feed     Email a friend


December 28, 2010  5:44 AM

How to configure VDC in Cisco Nexus 7000 Series switch?



Posted by: Yasir Irfan
Cisco Nexus 7010 Series Switch, Cisco NX-OS software, Cisco Systems, Core Switches, Data Center, default VDC, Fabric Modules, Giga Ethernet, How to configure VDC in Cisco Nexus 7000 Series switch?, IP telephony, mission-critical, Network, Nexus 7000 Series Switches, power supplies, show vdc, show vdc details, Supervisor Modules, Ten Giga Ethernet interface, VDC, VDC1, Virtual Device Contexts, What is Virtual Device Contexts (VDC) in Nexus 7000 Series Switches

In my


December 27, 2010  6:22 AM

What is Virtual Device Contexts (VDC) in Nexus 7000 Series Switches?



Posted by: Yasir Irfan
Cisco Nexus 7010 Series Switch, Cisco NX-OS software, Cisco Systems, Core Switches, Data Center, default VDC, Fabric Modules, Giga Ethernet, IP telephony, mission-critical, Network, Nexus 7000 Series Switches, power supplies, Supervisor Modules, Ten Giga Ethernet interface, VDC, VDC1, Virtual Device Contexts, What is Virtual Device Contexts (VDC) in Nexus 7000 Series Switches

  The Virtual Device Contexts (VDC) is a new feature introduced in Cisco Nexus 7000 NX-OS, so does it happens to be the first Data Center Switch to provide Virtual Device Contexts (VDC) capabilities. The Virtual Device Contexts (VDC) allows a


December 26, 2010  5:46 AM

What happened to Ten Giga Ethernet interface in Nexus 7000 Series Switch?



Posted by: Yasir Irfan
Cisco Catalyst 6500 Series, Cisco Nexus 7010 Series Switch, Cisco NX-OS software, Cisco Systems, Core Switches, Data Center, Giga Ethernet, IP telephony, Juniper, mission-critical, Network, Network Technologies and Trends, Nexus 7000 Series Switches, Nortel, Ten Giga Ethernet interface, What happened to Ten Giga Ethernet interface in Nexus 7000 Series Switch

 Our Network Infrastructure is currently being under major revamp. We are expanding our Data Center as well our enhancing our services to our customers with the introduction of IP telephony, better internet speed and of course better systems. When we started planning for this project lot of...


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