Cisco Catalyst Center
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2155 PostsActivity in Networking
IP connectivity between Nexus and Palo Alto firewall
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...
Any way to reduce CSR1000v load on CPU in EVE-NG?
Any way to reduce CSR1000v load on CPU in EVE-NG? It is very CPU Intensive and increases the temperature very much. I need to lab SR and I know of no other image for regular IOS or IOS-XE that supports that.
Cisco 1010 ports not coming back on after reboot
I'm new to this so please be kind Setting up a Cisco 1010 Firepower device, unboxed it, got it up and running, havent' did any config yet, so its all the defaults I would say. Needed to bring it to the office, once I turn it on, no port lights come ...
How Find Switch?
So, previously I had a static IP address I could point putty at that would SSH just fine. I verified the address in a Show Run form I copied two days ago, so I'm not crazy. The config was written to memory multiple times so it's not that. Today, afte...
Problem with LACP enabling
Hi, I have three CBS220-48P-4G-SW1 configured with LAG uplink consisting of two port between each of those switches.When I try to enable LACP on those LAG I get an error code 387.Does anybody got this issue and figured how to resolve it ?
NTP Setup, but I got .INIT. state..
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...
BGP ipv4 mvpn versus vpnv4 multicast SAFI
The Cisco document bgp-mvpn-bgp-safi-129-ipv4.pdf (cisco.com) appears to refer to BGP SAFI 129 as the one used for mVPN configurations. This is totally confusing compared to the mVPN profile configuration guide Configure mVPN Profiles within Cisco IO...
cisco isr 1116 port forwarding
Hello,I have a cisco router connected to ISP using Dialer interface. I can access the web no problem, but have problems configuring port forwarding to a local computer from outside. Trying with tcp port 5555.Any idea what I am doing wrong? Thanksvers...
MTU support on BDI of ASR920
Hi Experts, I am testing the MTU size that BDI can support. Please take a look at my config and test below. I configured the physical interface and BDI with MTU 9190. When I do a traceroute mpls, it shows MRU 1500 suggesting that the network interfac...
Resolved! Cisco Archive config - any changes / Cisco commands
Hello Professionals,I have configured Archive to log config whenever type write memory.I would like to use this auto backup in other way too.Could anyone tell me how to configure followings?1. Is there possible to backup config whenever I make any ch...
notconnect vs notconnect:
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...
How Find Switch?
So, previously I had a static IP address I could point putty at that would SSH just fine. I verified the address in a Show Run form I copied two days ago, so I'm not crazy. The config was written to memory multiple times so it's not that.Today, after...
CDP Mismatch from CDP: Why?
Switch A, Cisco 9300, VTP mode transparentinterface GigabitEthernet1/0/5switchport access vlan 3switchport mode accessSwitch B, Cisco 3560, VTP mode transparentinterface GigabitEthernet1/0/1switchport access vlan 3switchport mode accessVlan 3 (L2) vl...
1921 Router Config Help
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...
Resolved! NTP and Syslog packets with specific IP Address
Hi All,I have a couple of C9300 L3 switches that are connecting to an ASA firewall. The NTP and the syslog server for the switches are located behind a firewall.When one of the switches request/send packets the gateway IP is the source address on the...
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