Cisco Catalyst Center
This community is for technical, feature, configuration and deployment questions. For production dep...
2932 PostsActivity in Networking
C3850 Switch reboots during Software Distribution
Hello,we've updated some c2960 and c9200 Switches with CCenter, now I wanted to prepare some c3850 Switches and during Distribution the Switches reloaded unexpected.current Version 16.12.5b, distributed Version 16.12.13, Distribution completethe last...
usb problem on 3850 switch after Upgrade IOS
Hello,I have a Cisco 3850 switch. After upgrading its IOS from version 03.07.05E to 16.12.13, the device no longer recognizes the usbflash:Could you please advise on how to resolve this issue?
Configure VRRP IP for the Secondary IP Address
I’m currently migrating from a Cisco Catalyst 3850 Layer 3 core switch to a Cisco Nexus N9K using vPC. On the Catalyst, Interface VLAN 1622 is configured with multiple IP addresses on a single SVI, as shown below:192.9.203.253192.9.209.253 secondary1...
automatic generating syslogs logs
hello all, i would like to ask you for advice. i would need to send from my devices each hour a syslog message (for example heartbeat_nameofdevice) each hour to Qradar. those devices are nexus 9K (9.3.9) and ASA firewall. i tried to configure it with...
C9300-NM-8X = GLC-FE-100LX or GLC-GE-100LX
Hi,I have checked the https://tmgmatrix.cisco.com/ website and GLC-FE-100LX or GLC-GE-100LX SFP models are not compatible with C9300-NM-8X expansion modules.Has anybody tried these SFPs models on this expansion module before?My only alternatives is ...
IOS UPGRADE VIA USB I/O error (3850 SWITCH)
Anyone willing to assist,Been trying to upgrade the IOS for a WS-C3850-48T via USB and I'm getting this error "%IOSXE-3-PLATFORM: SWITCH 1 TO R/0 KERNEL: SCSI 1:0:0:0 REJECTING TO OFFLINE/DEAD DEVICE". After this error message my usb device is then ...
Replacing SDA fabric vWLC
Hello, We are planning to migrate our virtual 9800 from VMware to Nutanix. That WLC is part of the SDA fabric.Is there a way to deploy the new VM without changing IP address? Or is this not possib
BUFFER_THRESHOLD_EXCEEDED || Nexus9
Please note I am having the below logs on my Nexus9K %TAHUSD-SLOT1-4-BUFFER_THRESHOLD_EXCEEDED: Module 1 Instance 0 Pool-group buffer 90 percent threshold is exceeded! cisco Nexus9000 93180YC-EXNXOS: version 9.3(2)
IBGP redistribution into OSFP on NXOS
Hi community,So i want to get some IBGP routes between two NXOS nodes, where one is running IGBP into the IGP (OSPF) onto the other node. This is to support a VM setup that the sever team claims has to come up on BGP and then be converted to our stan...
IT Modernization: Multicloud Architecture (Cisco and Equinix)
IntroductionExecutive Summary for IT and Business LeadersWhy would you be interested in this Project Story?What problem does this Project Story solve?What are the outcomes of this Project Story?Impact on Other Customers1. The Digital Infrastructure F...
Resolved! Strange behaviour of ACL with Object Group
Very strange behaviour on a layer 3 switch. The second entry can affect the first entry in an ACL.A computer is in a vlan. The vlan has an ACL. The ACL references an object group to specify the protocol and port number.interface vlan4 ip address 192....
1G SFP not working in ncs 5504
Whenever we plug 1G (GLC-LH-SMD) in NCS 5504 router, it is not coming up and also port not showing in show interface brief. Hardware is NCS-5504-SYS with NC55-MPA-12T-S-FC
SD-wan Route leaking questions
Hello guys! I got confused with route leaking between the vpn0 and a service vpn (105 for instance). I have more than 1 default route in the vpn0 (all are static) and would like (according to the live https://www.ciscolive.com/c/dam/r/ciscolive/globa...
Nature of Routing on Firewall
We have kind of below setup.NW-1.0 <-- Router A <-> Firewall <-> Router B --> NW2.0There is ibgp neighborship between Router A & Router B and routers A & B are connected via firewall.Router A is advertising NW1.0 via ibgp nei to Router B, similarly R...
bgp nexthop feature
Hi Team,Need help on bgp nexthop feature.I am trying to use bgp nexthop in ASR as well in nexus 9000 but it is not working. ASR -router bgp <>bgp nexthop route-map <> Nexus -router bgp <>address-family ipv4 unicastnexthop route-map <> Can someone ple...
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