Cisco Catalyst Center
This community is for technical, feature, configuration and deployment questions. For production dep...
2137 PostsActivity in Networking
L2VPN Over GRE
Hi I'm trying to extended a L2 segment using MPLS L2vpn over GRE. I am able to establish the tunnel and get ospf and mpls adjacency also the xconnect between the peer is up but my 2 test pc cant reach each other. This is my PE3 config.interface Gigab...
SSID not discoverable by laptop in Packet Tracer
We have configured two Lightweight Access Points using a 3504 WLC. Both access points are connected to the WLC, and have been assigned IP addresses through DHCP from the WLC. Both also state they are providing the WLAN we created. Authentication for ...
Enabling 802.3at at C9200L-24P-4X
Dear all,I've set manually a specific port, in which have a non-Cisco WiFi 6 Access Point running, to provide 30W to make the PoE+ runs, but the AP itself didn't recgonize the power provided as PoE+.I've adjusted at web interface as well at CLI. Is t...
BGP advertise route
I have an ISR4431 router, and related setting:ip access-list standard toGCP10 permit 10.136.0.0 0.0.127.25520 permit 10.136.128.0 0.0.127.25530 permit 128.231.0.0 0.0.31.25540 permit 128.231.32.0 0.0.31.255!route-map toGCPmatch ip address toGCP!route...
Cisco 9300X Static routes don't work to SVI Tunnels
NOTE: I have done the same test setup with 4000 series routers, and routing works fine.I have successfully setup 3 SVI (Static Virtual Interface) tunnels with IPSEC between 2 9300X switches.- I can ping the tunnel IPs- I can ping each VLAN interface ...
destination address is the broadcast address within matched route
Please see attached pic. In this question, the destination address 10.0.1.15 matches the route in the routing table. But it's the broadcast address within that range. Would the packet still be routed with that route?what would the next hop be? 192.16...
Serial number vManage
Hi, I have to pass the serial to the tac, use this command in vManage, is this the correct information or does anyone remember which command by cli, catalyst manager or both I can collect this information. Thank you very much for your help Regards....
VRRP issue
Facing issue with VRRP, when upstream router5 initiate traffic for downstream router6 then return traffic is not following VRRP VIP as Gateway. In my case switch2 is master and switch3 is standby.If Router6 initiate the traffic then VRRP working fine...
3650 IOS XE config backup
switch is running in install mode, i can see files in .pkg format. I can't find a good documentation on how to backup the config files, need help.
Resolved! MTBF for 1000BASE-SX SFP
What is the MTBF for 1000BASE-SX SFP adapters? I have looked through the product documentation/specifications here with no success (the product documentation is pretty weak): https://www.cisco.com/c/en/us/support/interfaces-modules/1000base-sx-sfp/mo...
Need some assistance with some basic VLAN/Routing config Cisco 1941.
Hi all I'm setting up a CISCO LAB to keep me busy in my retirement. My Current network consists of a TP-Link Deco mesh network which works well for my IOT, PCs and internet access. I just got hold of a Cisco 1941 router with a EHWIC D8SGP module. ...
Lan Automation: What to do with "queued" devices
When i discover a new switch with LAN-automation other switches, which are not directly connected to the specified interface are going into a queued status. Which means:Queued: The device is queued for later processing because it isn’t directly conne...
Configure Administrative Distance for DHCP Routes
The Cisco Document Team has posted an article. This document describes how to configure and verify Administrative Distance (AD) on default routes received via DHCP. Know of something that needs documenting? Share a new document...
Router Modem and CRC Relationship
Hi,We are finding that some router models are more susceptible to CRC increase/snr decrease than others and tend to lose sync more easily especially when it comes down to sudden spikes in crc indicative of REIN/SHINE issues. Im trying to determine wh...
Cisco cellular Gateway stuck in green blinking
Hi all,I am installing a cisco cellular gateway CG522-E and after installing the sim card and powering up, the gateway ends up with the led flashing in green without moving to blue. I have tried removing and reinserting the sim card, powering up agai...
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