Switching

Hi all, I have a question, the ip domain name command. Does using this command requires all cisco devices to use the same or what, I have never understood this command usage,  Does this command tells the device if: e.g. ping PC1 the device will a...

Hi All , I have below switch at customer location and we are going to have nexus 2248TP-E FEX (supports a total of 48 100/1000BASE-T ports and four 10-Gigabit Ethernet uplinks (SFP+))  to connect server using 1 GB fiber ports. Uplink between 5548-UP ...

Hi Expert, I have replaced the RSP720 with the new one but still got the Low volatage error. How can i verify these messages are related to h/w or s/w issue? My router is current running on 15.3(3)S6. Thanks in advance.

Hello community...need some clarification Does last configuration change show last change to the running config?...And Does NVRAM config last updated show last time running-config wrote to startup-config?So if a tech/individual made a config change ...

Hello, I have strange problem (or maybe a feature) on two C3750X-24S-S switches (24fiber optics ports). http://www.cisco.com/c/en/us/support/switches/catalyst-3750x-24s-s-switch/model.html#~tab-documents On both switches Cisco iOS 15.2.4E1 is insta...

Hello GuysCustomer contacted me that after the upgrade of his 3850-24T to version 3.0.7.0.3E he received high output errors on the interface. (only the interfaces which are conneted to his ESX Servers). He also tried Version 03.06.04 and here is same...

I have 2 data centers each with a Nexus 5672UP connected together via an 80Gbps port-channel (2X40).  Each data center has its own Internet connection.  I'm running hsrp between the two 5672's and I've configured hsrp so that the active router for al...

Hi Team, I need some help if anyone knows about how can i create a ospf adjacency or establish routing information. I'm able to ping the fortinet from My Nexus Core switch but not able to form or establish routing information. I have a static route ...

How do I verify this? We had an outage today and a switch didn't boot up. I've verified and confirmed the boot variable on all stack members, but I can't seem to figure out a way to verify the register. Thanks much!

We have 2 buildings 2103 and 2080. We have a fiber connection between them. the catalyst 3560 X Series at 2103 does all the routing. The Catalyst 3560 at 2080 is in Layer 2 mode. 2103 currently has internet from our ISP. We currently have 12 vlans be...

good afternoon i need you help I have 2 switch 6509-E running vss I need to update the ios version of the sxi4 to sxi14,,,,,, the problem is I have no redundancy with the remote host that manages the vss. ie the host is connected to the switch 1 ...