I have a strange one. C9200 switch, 17.03.04b. Setting up a port for a postage machine. config as follows:ip dhcp pool cin-6address 10.3.6.2 client-id 0100.1b00.4116.4dinterface GigabitEthernet1/0/15description Postage machineswitchport access vlan 6...
I'm struggling to understand connectivity problem between a switch and firewall. The Nexus is located between the Core switch and the edge firewall. It's purpose is to divert traffic via ITD for content filtering. My problem right now is that I'm n...
Hi all,I have locked myself out of the switch, more specifically, I can't enable. Every method of password recovery I have tried has failed. I do not know how to factory reset my two stackwise-enabled switches. I need a password recovery procedure th...
Hi,I wonder which is the best way to monitor our DNA Center appliance. We have all our networking infrastructure monitored and we want to have DNA Center also under this tool (from SolarWinds). We usually monitor using icmp and SNMP. Is it possible t...
Hi, I have a site that has two C9500 as Cores and they have Dell Powerconnect 7024 ver 5.1.18.1 connected with the Core, the issue we are seeing is that the uplinks are not coming seen by the C9500. Just wanted to ask if someone has seen this issue. ...
DNA/Catalyst Center is a great tool for surveillance and managing the network. But why cant we connect Catalyst 1000 switches to the Catalyst Center ????????
I am verifying an inventory for a client for which my company is upgrading the network equipment. I have a few serial numbers without the model number on my inventory and wanted to know how I can look up a device and get the model number. I do not ha...
Hi,We have mGRE DMVPN tunnle between one Hub and 7 Spokes. Other 6 Spokes are working fine but one Spoke is not connecting to Hub.Spoke shows DMVPN on IKE state (tunnle is not working) and Hub is not adding nhrp entry in table.Spoke DMVPN TunnelPleas...
I have an intermittent internet cut off after around some days of working (5 to 10 days). The router becomes inaccessible by ssh. No ping also from internet and from inside. The architecture includes two switches (CBS350-48FP-4X) with Vlan1.We did no...
Recently I've seen some switches show ports with a status of "notconnect:" What does the colon at the end signify?I don't have it documented where all I've seen it but I just now saw it on a 6 stack of WS-C3650-48PD running 16.12.06. About 85% of ou...
Hello Professionals,I setup the NTP server in one of branch site and would like to make all network switches to see this server including other branches. - NTP server: 10.10.10.158 (placed in CST timezone, it refers pool.ntp.org) - NTP Client: Switch...
Hello together, I want to upgrade to a Cisco Catalyst 9500. I enter the following command:install add file bootflash:cat9k_iosxe.16.09.04.SPA.bin activate commit The following line I confirm with Yes:Please confirm you have changed boot config to boo...
Hello, I know very little about configuring cisco hardware and need some help..... we are currently running an 1800 router and I obtained a new to me 1921 router and would like to replace the 1800 router with the newer one, I managed to get it factor...
If i create an event manager applet to capture logs, i can work with a variable called $_syslog_msg. Example:event manager applet RUNATEVERYLOG event syslog pattern "Configured programmatically" maxrun 4 action 1.0 cli command "enable" action 2.0 put...
I create a Named ACL FILTER-COM1 to permit 162.98.8.15 0.0.255.255 but deny any out. Will the Wild card allow IP's at a lower value such as 162.98.5.6, or will deny it, i understand if the wild card mask is set to 0.0.0.10 it would permit only the 10...