Questions tagged [san]
For questions about Storage Area Network (SAN), where it should only bed used in relation to networking. For instance, you want to setup a new fiber channel network for your SAN.
13
questions
0
votes
0answers
27 views
Fabric Configuration?
I am a newbie at SAN Storage, i am using Cisco MDS 9148S and IBM Storwize V7000G2+, I had successed config zone and zoneset in my fabric and i accessed to LUN in my storage system but i have a ...
12
votes
4answers
2k views
Which specs should I look for (or avoid) when searching for a iSCSI 10Gbit ethernet switch, independent of brand?
I've been tasked with selecting two new switches intended to be our new iSCSI SAN backbone.
Currently, we are using two Dell N4064 improvised for the task since that's what we had when the need ...
Marc 'netztier' Luethi
7,3671 gold badge8 silver badges26 bronze badges
2
votes
2answers
124 views
FibreChannel topology
I trying to understand SAN topology.
If we have fabric and fabric mode with auto data rate is set == means we will get F_ports, right?
And if we need use 8G link from SAN storage and no fibre mode ...
0
votes
1answer
130 views
Why doesn't Ethernet protocol support switch fabric topology?
While learning about Fibre Channel and SAN, I found the following information on IBM Knowledge Center:
A switched fabric is a fibre channel topology in which individual node
ports are ...
1
vote
1answer
31 views
Which addresses are used in fcp header?
I have a little question .
The src address and the dst adress are fcid ?
Tnx
1
vote
3answers
255 views
Advantage of SAN over a NAS storage that is mounted to a device? [closed]
One of the reasons that we use SAN is to make it appear to the server as if it were local. What is the advantage of a SAN over a NAS storage that is mounted to a device?
1
vote
1answer
385 views
Right Cisco switch for iSCSI SAN network
I'm trying to revive this old HP P4500 Lefthand SAN and recover some data from it. There was a pair of Cisco switches configured for the SAN traffic. Those are no longer there. All I have access to ...
0
votes
1answer
329 views
iSCSI/FCoE/FC Throughput Formulas
Many references online mention you should use 10Gb links (HBA/CNA) when designing your SAN.
However, is there a formula or calculation that can provide the amount of bandwidth that is really required ...
2
votes
1answer
742 views
Question regarding MTU settings on a Cisco 3750X Switch
I have a Cisco 3750X switch stack (2 switches stacked) and have a Compellent and three Equalogics as well as three VMware hosts directly connected but separated via different vLANs on this switch. The ...
2
votes
1answer
315 views
What is the difference between Host Bus Adapters, Converged Network Adapters and Network Interface Card?
I am learning about SAN. I know about LAN and NIC.
I wanted to what is the difference as per the above subject of the question?
HBA/CNA supports Fibre Optic Cables (SMF/MMF).
Please provide some ...
0
votes
1answer
1k views
Switch: packets lost with certain? traffic
I'm giving you a high-level overview of my problem, no tech details.
I'd like to know how to solve this problem.
Problem Effect #1
We got a Netapp replacing another NAS. The Netapp is connected to ...
1
vote
1answer
286 views
FCOE between virtual chassis Juniper EX and Cisco Nexus
Is it possible to connect an server with FCOE adapter on a virtual chassis juniper ex4550 in order to access a fc disk array connected to a Cisco Nexus 5548UP?
The juniper and the nexus are ...
23
votes
4answers
9k views
Can I use a Catalyst 2960-S for iSCSI?
I need to set up a modest iSCSI SAN with a few ESX hosts and one storage array. Can I get by using a Catalyst 2960-S or do I need to upgrade? Are there any special tweaks I need to make to the switch ...
