Yellow everybody!!! I need all your help... Because I don't know a lot about Qos... I want to take control about some configuration for my network and I bought 2 switchs C3850 with IPbase licenses, my idea is enable ip routing to make route betwe...
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Forum Posts
Hi, So I have the following network topology: (R0,hosts)(0)---------(1)R1(1) ------(A)CISCO3850(A)-------(B)CISCO3750-----(R2, hosts) Everything to the left of R1 has ethernet MTU of 9114 and IP MTU of 9100. Everything to the right of CISCO3750 ha...
I need to upgrade a 4948 to advanced enterprise as I want to configure OSPF, which does not work on the current version (IP base 12.2) Will I run into any problems or can I upgrade directly, without incrementing the IOS 12 2 version first? Also I hea...
Hi All, We have deployed a Cisco 899G router to a site that has two NBN (Ethernet) connections to the provider on Gig8 and Gig9. The connections are stable until one goes offline after 1800 seconds when the interface tries to renew its DHCP lease wit...
Hi All, i have 7 nexus 7k's that have bug CSCus22805 where you lose the ability to copy run start. Looking at the PDF cisco have produced it looks fairly straightforward but as its a live environment and I cannot lab this out just wanted to run it pa...
Does anyone know of an Android App which can capture CDP or LLDP packets? Preferably free and does not require to root the phone.
Resolved! Trunking not working
Hi All, I am setting up two 2960 cisco switches, set up two vlans (Vlan 1 (default) Vlan 5). i configured gi1/0/1 to be a trunk port for both switches using : en conf t int gi1/0/1 switchport mode trunk switchport trunk allowed vlan 1-1000 and i...
I’m a bit confused by the info I get from a Cisco switch and the info in the Data Sheets of the product. What are the correct settings? I looked at the temperature settings for WS-C3560CX-12PC-S device. Data sheet info for this type of device O...
Hello, I wanted to get some professional feedback as it relates to moving layer 3 down to the access layer of our campus network. We aren't and have not had any performance issues for the past 2 years or so since we've made changes on our network. ...
Does anyone know if a HSRP configuration is possible between three switches?These are two 4506 and a 3850.It is currently in operation between the two 4506, but I should add the 3850Thank you Claudio
Hi I have a stack of two 2960X switches. They have different version IOS and I would like to upgrade to the higher version IOS of the two. The Master holds the lower version IOS. Is it possible to initiate a upgrade of the lower version IOS manually...
Resolved! Rate-mode Dedicated Force
Hi All, http://www.cisco.com/c/en/us/support/docs/interfaces-modules/nexus-7000-m1-series-32-port-10gb-ethernet-module/116262-problemsolution-product-00.html The above document for a N7K-M132XP-12 line card states, configuring rate-mode dedicated f...
Is it possible to configure four Nexus-7000 switch within the same vpc domain? these switches are connected to the access switches as attached picture.
Can I use community attribute for loop preventing? If yes, please, explain how?
Hi We are deploying OSPF and OSPFv3 (for IPv6) in our WAN the next months. OSPF routing is pretty new to us, and we are currently we are in "lab-mode". On our datacenter, we use nexus 7009, configured with VRFs. I have some questions regarding this: ...
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