hi all,I have configured one of the switches as an NTP server because we don't have an NTP server. and also configured the other switch as an NTP client but the client switch can't sync its's time with the other switch. Please share your thoughts.Tha...
Forum Posts
Resolved! Bulk rommon boot?
Hello, I am currently trying to figure out if there is any way to boot multiple switches into the ROMMON mode.I am wondering if there is some sort of tool which makes this easier, if there is an automated way or if I have to do this manually. Thanks ...
Resolved! Broken Stack Ring
Hello. I received the following error from SolarWinds. The switch stack data ring on SWXX is broken. The switch stack may be up, but the data stack ring is no longer redundant and backplane bandwidth has been reduced. Nothing has been changed on the...
We are going to be replacing the switches at multiple offices this year, and wanted to see if there are any best practices for branch office designs. Today, we have a two-tier topology at every office with a pair of 3850's acting as the cores. We th...
All the sudden fans are working louder than normal ( very, very loud) I'm going to include the output of the command I used to check the switch: #show environmentno temperature alarmsModule Sensor Temperature Status------+--------------------------+-...
Hi Team Generally we have Labs in Cisco Company. I need the List of Cisco Questions before enter into Lab.Incase a new user need to enter into Cisco Lab means he need to complete the Cisco Exam Questions after clearing the exam he have Access to ent...
We have a central site running a pair of 9500s as our network core. We have 30+ remote sites, mostly running a pair of 4500Xs. Each of the networks at the remote sites needs to get to the central site for server and internet access, but for the most ...
Resolved! ip prefix list with le/ge options
Hi every bodyi have few questions;please consider the following:ip prefix-list just seq permit 20.0.0.0/16 le 171) Will 20.0.128.0 prefix match the list?Here is my understanding which I want to confirm.the prefix 20.0.0.0 prefix match because of...
We had to use external antenna mounted on the roof for the LTE modem. We are receiving a -35dBm which is super strong, With that level damage the radio receiver? Also is it possible to aggregate the LTE Carriers? I see it is an option on the show...
Hi, I'm a beginner using cisco switch for vlans.I've configured GE24 as trunk, vlan 1, 10 and 20GE1 access vlan 10GE2 access vlan 20 when I pull out and reinsert network cables, these two access GEs turn to trunk with 1, 10 and 20 .can I prevent thi...
Configured DHCP on R3 .why I am not getting ip on downstream switches? is there any config left ? Router(config)#do sh running-configBuilding configuration... Current configuration : 707 bytes!version 15.4no service timestamps log datetime msecno s...
I created a network with a DNS server, but it does not work correctly, can someone help?DNS
Someone, solve my issue. I have attached the zip file below. @Georg Pauwen.
hi,i'm trying to upgrade a 2-stack 3650 switch 16.8 > 16.12 but failed only in stack switch 2. see output below i saw 16.12.7 pkg files in flash-2. please advise if i need to perform again transfer .bin IOS-XE and issue the 'request platform' macro c...
For the uplink ports in the catalyst 9300L-24T-4G-E and 9200L-24T-4G-E switches, do I need to buy additional license to be able to use the Uplink Ports (SFP or Combo)? Is the DNA Essentials 24 port 3 Year Term license enough?Also, are all the cisco s...
