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Cisco Catalyst Center

This community is for technical, feature, configuration and deployment questions. For production dep...

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NFVIS Solutions

Join peers and Cisco experts to discuss Cisco’s Network Function Virtualization (NFV) products and s...

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SD-WAN and Cloud Networking

Join this community to interact with your peers and Cisco about SD-WAN and all things related to sec...

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Switching

Discuss Catalyst brand switches with peers and experts.

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ThousandEyes

Join us for information about our use cases, common troubleshooting, discussions, getting started gu...

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Activity in Networking

Cisco 2960S not pinging, but has DHCP address

Hi,I am trying to set up an SSH connection to my switch, but right now there is some lower level problem. I have set up my FastEthernet0 interface to ip address dhcp and the command show interfaces FastEthernet0 shows the correct address. Even if I t...

limex by Level 1
  • 0 Views
  • 1 replies
  • 0 Helpful votes

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...

Ranjita by Level 1
  • 117 Views
  • 8 replies
  • 0 Helpful votes

Resolved! Catalyst 9500-16X

Hello everyone,I am a student, and for a paper i am doing i was wondering if Catalyst 9500-16X was able to do VPN IPSEC as a client, connecting to a cloud VPN IPSEC server. The use case is a Collapse Core topology and i would use 2 C9500-16X as the c...

Resolved! VLSM with Inter-VLAN routing

Hello,Studying for my CCNA and I thought I'd practice some basic configurations, such as router on a stick. I setup 4 PC's (each representing an imaginary number of hosts) each with a vlan attached to a switch leading to a router, with the link betwe...

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...

cwasilak by Level 1
  • 100 Views
  • 5 replies
  • 0 Helpful votes

Repeating syslog Message and then Crash

We're seeing a continuous string of the following messages on a 9407 running 17.9.5.  Eventually the switch crashes.  I can't find any info on what these messages mean exactly and whether we're looking at a software or hardware fault.  The supervisor...

copy xmodem initializing no transfer c2960

Hi Guys, i had this problem for 8 hours now and can't seem to get it cracked... after i input the command copy xmodem: flash:c2960-lanbasek9-mz.152-7.e9.binand using the SecureCRT going to Transfer > send xmodem I get this and after that nothing happ...

Catalyst center backups

HiCan I jusy clarify some backup information please?  The automation only backup is what you would restore if your cluster went awol and you are recovering all your fabric info?  Device configs, hand offs, port allocations, L2/L3 VN info, SGT matrix ...

KevinR99 by Level 1
  • 49 Views
  • 1 replies
  • 0 Helpful votes

Resolved! How can i match vsmart with each Tenant

Hello team Last day i upgraded all controller  in to 20.3.5 -> 20.6.5 version as you know in 20.3.5 which use  multitenant mode , the vsmart are bind in each tenant. but when i upgarde it 20.6.5 version. the vsmart are come out side. I want to use th...

Unable to Access Web Server - Whats Wrong with this Configuration

ASA working in IPSec, I am able to access HQ from UNIT No problem. Internet is only allowed on specific IPs which are outside DHCP Scope. When I assign IP for internet, now Internet is working, HQ Network is accessible, but S_EXT (webserver - 10.10.1...

mfdarvesh by Level 1
  • 47 Views
  • 1 replies
  • 0 Helpful votes

loopback for traffic measurement

I am trying to measure a link speed I have a traffic generator machine.I want my Cisco ASR-1001 to loopback the traffic to the generator,What config do I need to use?I am trying to do it in Layer 3 and there is a switch in between.

mangsto32 by Level 1
  • 255 Views
  • 9 replies
  • 0 Helpful votes

VPN - Geo-Location Based Traffic Management

Hi guys,My company has branches in 3 locations (the US, China, and Canada). I want to create a FULL-TUNNEL VPN for users who connect from coffee shops, airports, and hotels.I will do it using the Cisco profile editor and call it a UNSECURED VPN profi...

Resolved! Best practice lan configuration

HiI have 4 Cisco 2960 switches and 3 unmanaged switches. All are connected via fiber cable to a core switch 4503-3 and it is connected to a VPN router and internet router. (still don't have access to the routers yet)I know I have to replace the unman...

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