Storage Networking

Resolved! Where can I find a list of Cisco approved venders that manufacture SFP transceivers for Cisco switches?

Ok so here is the situation.We are doing a core infrastructure upgrade on our system. We are not a big organization (600 - 700) so we run a stack of 4 3750G switches as our core switch.We are purchasing two new Nexus 3524 switches to act as our iSCSI...

Cisco MDS 9148 compatibity with EMC VNX 5300

Hi Cisco ,We have 2 MDS 9148 switches running on NX-OS 5.0(1a). These switches are connected to EMC VNX 5300 currently running on 05.31 version.We are planning to upgrade both Switches and VNX. So my query to you guys is, I am thinking to upgrade Swi...

Resolved! Need help with Nexus 3000 Password Recovery

Anyone know how to reset the password on a Nexus 3000? I have tried the procedures for the Nexus 5000 with no luck.

MDS 9124 reset Reason: Reset triggered due to HA policy of Reset

Hi,4 MDS 9124 switches rebooting with the same strange behavior. The problem occurs if we have instability (e.g. spanning-tree calculation problems) on the LAN where the management interfaces are connected.ciscomds11# show versionCisco Nexus Operatin...

Fc Cards & Gbic - Compatibility

HiCan we use a 16 gb gbic with an 8 gb FC card?Regards.

Resolved! Buffer to buffer credits alerts

We have just upgraded the MDS 9509 switches from 4.2.5 > 5.0.4d. Since the upgrade we have been getting the below alerts about every 10 minutes on different ports but on both switches that were upgradedEvent Description:RMON_ALERT WARNING(4) Falling:...

Resolved! FIP and Native VLAN

Hello,according to documentation, FIP uses native vlan for FCoE VLAN discovery. Is it necessary to trunk native VLAN on the CNA port of a switch facing a server? For example if e1/1 is connected to a host and I'm using VLAN10 for data and VLAN100 for...

Resolved! What is Cisco Unified Computing System?

What is Cisco Unified Computing System?

Does cisco MDS 9000 switch by default set a little higher R_T_TOV?

Hi, All: Not sure anyone has done LOS for cisco MDS 9000 switch before. I tried to insert code violation which is equal to 103ms but only see link reset but not NOS/OLS. is it because that Cisco MDS has default higher ? Or can we set R_T_TOV on switc...

how to change fcalias www via command line & particular port performance status

Could low priority transmit B2B credit be configured on MDS 9000 switches?

According to cisco "Slow Drain Device Detection and Congestion Avoidance"Quote as following"1 in every 8 credits (with a maximum of 15) is reserved for absolute priority traffic only. All the user and data traffic (which could be high, medium, or low...

DCNM Help - Help !

Hi, We have just installed DCNM and are using Radius for login security however we did something wrong and don't have enough priviledges and cannot logon with admin account because Radius is active (bad design) How can we fix this please ? Regards Sc...

Resolved! VSAN default is error-misconfigured

We are getting a "VSAN default is error-misconfigured" error. I noticed they are not using SAN options under UCS. They are only using LAN.How can I fix this? is it safe to change to another ID?

Nexus 5010 + Cisco Twinax + EMC VNX5300 FCOE

<Original post by Paoletto, replied by Jeremy. Moving from documents section to discussion section>Hello,We are unable to bring up the Cisco SFP+ twinax on a EMC VNX5300, it seems that this storage supports only active twinax cable (cisco 5m are pass...

Changing FC-Domain ID on Nexus 5Ks

Hello, Do we need to reboot the switch after I make changes to FC-Domain ID on Nexus 5K switch? Please let me know. Thank you!

Storage Networking

Forum Posts

Resolved! Where can I find a list of Cisco approved venders that manufacture SFP transceivers for Cisco switches?

Cisco MDS 9148 compatibity with EMC VNX 5300

Resolved! Need help with Nexus 3000 Password Recovery

MDS 9124 reset Reason: Reset triggered due to HA policy of Reset

Fc Cards & Gbic - Compatibility

Resolved! Buffer to buffer credits alerts

Resolved! FIP and Native VLAN

Resolved! What is Cisco Unified Computing System?

Does cisco MDS 9000 switch by default set a little higher R_T_TOV?

how to change fcalias www via command line & particular port performance status

Could low priority transmit B2B credit be configured on MDS 9000 switches?

DCNM Help - Help !

Resolved! VSAN default is error-misconfigured

Nexus 5010 + Cisco Twinax + EMC VNX5300 FCOE

Changing FC-Domain ID on Nexus 5Ks

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