Other Network Architecture Subjects

Hi,I have built a 3750 switch stack (8 switches) and every now and then (random) when i do a "show run" or "write mem", i get the following error messageNVRAM: Unable to read configuration. Try againIt doesn't happen all the time, its a random thing....

I am trying to set up QoS specifically CBWFQ.  My question is "is it correct if the traffic doesn't match any Queues traffic will be placed in Class-default?"I guess this is like the permit ip any any at the end of an access-list.  I don't want the t...

Hi, Could someone please tell me if there is an Asdm version for MacOS 140.7.5 ( Lion) and 10.8.2 (Mountain Lion)?I havre read some articles that indicate is it based on the ios and asdm versions of the asa firewalls.  If this is true could you pleas...

hellocurrently we have a DC in our office and plan to move out to hosted infrastructure soon.the way we are connected to internet is through Cisco ASA and we use 3750 on our core switches.What kind of a design change can I expect in terms of our core...

Hi everyone,I read the "Secure Multi-Tenancy" in Cisco Designs Zones. And I wonder: the number of tenancy depends on the number of VLAN that Nexus 7000 supported?Thanks alot for helping me!T.N.A

hi, my name is daniel , i have a cisco sb wap321 but i dont know how to make it work with PPPOE network ...my internet provider is using only this conection ....i been loking in the routher menu for 2 day`s and still dont find`id ....so pls someone h...

I need to recover the passwords for my 3750 stack (2 switches), I have the password recovery documentation but it seems to be referring to recovery for one switch. How do I go about recovery when in a stack, should I remove the links on the switches ...

All,In our setup we are useing a WS-C3560X-48 as our internet edge device.NAME: "1", DESCR: "WS-C3560X-48"PID: WS-C3560X-48T-S   NAME: "TenGigabitEthernet1/2", DESCR: "SFP-10GBase-SR"PID: SFP-10G-SR          NAME: "FRULink Slot 1 - FRULink Module", D...

Hey guys (and gals),I'm looking for some info regarding a QoS configuration as it relates to VMware View 5.1.  Cisco has some nice info regarding 4.0, but I know the times have changed considerably in that timeframe.  If anyone has a sample config, o...

Hi,I'm having trouble with an 800 series router. Work has borrowed it to me so i can practice for my icnd2 exam. Only problem is it has a username and password on it. I have been told i can wipe the device and start over. but i cant get in to the use...

Hi,What do you think about this router configuration, is it enough for a dmvpn router? There will be not more than 300 sites and the total traffic will not be more than 100mbps.Thanks.ProductDescriptionASR1001Cisco ASR1001 System,Crypto, 4 built-in G...

Hello,I have a question about path diversity within an etherchannel.Situation : One stack of 3750G-12S (2x) and 2x uplinks to 2960S stack (2x)I want to improve redundancy in the form of path diversity.One link via path A ~220 metresand one link via p...

I am running a switch stack consisting of 2 3750X-48PF-L's and 3 3750X-48P-L's. They are being used to provide POE to Cisco 7942G IP Phones.  I am seeing "power deny" messages when I do the "show inline power" command, and the switch says it only has...

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