Hello we will be upgrading a pair of C6807-XL, for a client.We will go for the ''Fast Software Upgrades'' since it's the safest upgrade and the VSS is not is full production so we can have small down time.Upgrading from 15.5.1-SY5 to 15.5.1-SY6.We c...
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I have a network made up of Cisco 9300, 2960G/C/X/XR and a 3560CX. None of the switches are more than 7 hops away from each other and I can generally ping or SSH into any of the switches without a problem. I have been having issues lately with connec...
Switch runs RSTP (via MST setting) and it shows that one of its uplinks is in "BLK" status, as expected and another uplink is in "BKN", which is not expected and cuts this switch from the network. This switch runs with Aruba switches, which run RSTP ...
Resolved! Can i issue command "copy startup-config running-config" when i wanted to fallback to original?
I enter some wrong commands in cisco switch. But i havent saved (wr mem) Therefore I wanted to fallback to original state. Can i issue this command? Do i need to "wr mem" after this command? ahgd6763#copy startup-config running-config
Today i had several Loops in Customers Network and any Vlans were blocked because we had to change the Core from HSRP to VSS:So on bot the Distribution Switch, which are connected to the Core it looked like:------------------ show spanning-tree summa...
I have an Oracle DBA that is trying to connect to an App Server via an ESXi. When he connects to it to do his work, it will lose connection after about 10-30 minutes and he will lose his data.This is the physical connection:ESXi>>>>>>Cisco UCS>>>>>>...
We just received some Catalyst 9300 switches with StackWise-320 cables. The ports on the switch have a screw hole in the top center above the port. The cables fit into the port just fine and have a spring adapter/fitting that fits into nothing in t...
hey guys I am having issues to obtain the IP address on the vlan, the DHCP has been set up on the router without the use of the DHCP server, in total i have 5 VLAN which they been set up with the VTP domain which are showing correctly in the respect ...
Resolved! Cisco 4507R IOS Upgrade
I'm having two issues. I first tried upgrading the IOS from 12.2(31)SG to 15.0(2)SG11. I get the image on both active and standby SUP engines, verify that the checksums match with Cisco and proceed to reboot the redundant peer. Looking at the bootu...
Resolved! How to Find SNMP String Being Used
Hi there, We have many SNMP strings over the years, but I didn't know any history of them. Is there anyway I can check which snmp being used or not? maybe in the logs? Then I can clean up the config. We are using catalyst and nexus switches....
Hi Community, Customer has got Catalyst 4506 with SUP 7L-E in VSS pair. VSL consists of 4x1Gig in the etherchannel sourced from Supervisor linecard. Is somebody experienced in migrating this kind of setup to 10Gig ports for VSL? Kindly crosscheck m...
Hi All, We have two NCS-5501-SE boxes that have a password set out of the box. We cant find any default login info and the normal username: cisco password: blank did not work.We are unable to locate any login details for these boxes has anybody got a...
I have an outside organization coming into my datacenter and they are going to monitor traffic on a number of VLAN's. The actual SPAN sessions have been setup correctly with the respective VLAN's, say 1, 2, 3, 4, and 5. However, I'm a little confuse...
Resolved! Stackwise Version Mismatch
I am currently trying to stack two 3750’s. However, I am getting a Version mismatch issue. This is my first time stacking two switches, so I am not sure why the versions are off. Both switches are running IOS 12.2. If anyone could point me in the rig...
Hi, I've recently upgraded a POE switch from a SF-300-48P to a WS-C2960X-24PS-L.I have 4 Ruckus APs connected to the POE switch with corporate WiFi on vlan 1 and guest WiFi on vlan 10. On the SF-300 both WiFi networks work. After moving the APs to th...
