Activity in Technology and Support
3850 stack dropping packets
i have a 3850 stack of 2 switches in my mdf. i have another switch in my idf connected by fiber. everything has been good for years. i just added another 3850 switch into my stack in my mdf. now i cant access by idf switch at all. cant ping or p...
upgrade C9500-48Y4C core SVL from 17.3.5 to 17.15.6
ineed to upgrade C9500-48Y4C core switches SVL Active and standby from 17.3.5 to 17.15.6 without any corruption - my mode is bundled because BOOT variable = bootflash:cat9k_iosxe.17.03.05.SPA.bin; what the safe process to make that upgrade succes...
Upgrade Cisco UCM Cluster 15 to SU5 failed on one subscriber node
Hi,the upgrade cluster stucks on one subscriber node at databaseInstall. All other nodes running through fine.We canceled the upgrade cluster on the publisher, restarted all servers, wait for replication all is fine. Then tried to upgrade only the fa...
Resolved! XRv 6.0.1 Pnet lab issue
I am testing XRv 6.0.1 in my pnetlab. I have two router connected directly on Gi0/0/0/3 but I can't ping between them. Each router is 2 CPUs and 8 GB RAM (sufficient for this version I suppose - also tried with 4 CPUs and 16GB). I have laso tried to ...
C9200CX-8UXG-2XH-E power cords options for 230 VAC?
Hi there, we have a new customer, who accidentally purchased these switches: C9200CX-8UXG-2XH-E He want to use these switches not in a DC environment (that is why these switches exist), but ina normal AC 230 VAC environment. I checked the datasheet a...
EIGRP Document with 22 labs for certification preparation
Download below EIGRP PDF Document with 22 scenarios I used in the past for my certification preparation with the following content, these scenarios are useful to prepare the CCNP Enterprise ENARSI exam: Lab 1: EIGRP Different AS Distribute-List Offs...
UCCE 12.6.1 – Windows Server 2016/SQL 2017 to Windows Server 2019
Dear All,We are currently running Cisco UCCE 12.6.1 on Windows Server 2016 with SQL Server 2017. Customer is planning to upgrade only the Windows and SQL 2019 retaining the existing UCCE 12.6.1 version. The UCCE application upgrade to a later release...
Secure Client NAM prompt for credentials
Hi, we have implemented EAP-FAST with machine (eap-tls) and user authentication (MSCHAP). Secure client 5.0.05040. Everything works fine but one user is reporting that sometimes when he logs in, the secure client shows him error: An authentication er...
Cisco NFVIS for Calling & UCCX
Hello,I am currently working with a customer who needs to migrate their UC applications from VMware to Cisco NFVIS due to VMware licensing challenges.Their current environment is deployed on a BE7K M7 server and includes CUCM, CUC, IMP and UCCX Wh...
Splitting Meraki Network to use "IP address client tracking options"
The setup consists of an MX appliance, followed by an L3 C9407 backbone switch, with L2 Meraki switches connected downstream.Currently, the MX client tracking setting is configured to the default—MAC address-based tracking.However, it has been noted ...
IOS 15.9(3)M13 ZBFW and VPDN on same router
I've recently migrated a classic CBAC configuration to ZBFW (I know drag me into the 21st centuary...) on a Cisco C921-4P router running the latest IOS. There are several 'inside' interfaces and two 'outside' interfaces. The outside interfaces are ...
Cisco SFP compatibility with Meraki Switches
Hello, Due to an emergency, and until the appropriate transceivers arrive, I need to install SFP-10G-SR transceivers in a Meraki MS225-24P. Are they compatible?Thanks
Question about renewing a public RA VPN cert from FMC
Hello,Basic question about renewing a public RA VPN certificate from the FMC. Since the Certificate Authority Root cert is allready installed, do I still need to include the CA part everytime we want to enroll a new identity certificate? The picture ...
9148T MTBF 문서를 어디서 공유받으면 되나요?
안녕하세요 시스코 파트너사에 근무하고 있는 사람입니다.9148T MTBF 문서를 어디서 공유받으면 되나요?
Netflow doesn't work on Catalyst 9300 switch
Hi, we have configured netflow on Catalyst 9300 switch, but seems it does not send traffics to Solarwinds. We have configured NTA for this switch. But solarwinds never receive any netflow traffics. Below is the netflow config on C9300. Can someone pl...
| User | Helpful Count |
|---|---|
| 90 | |
| 50 | |
| 43 | |
| 33 | |
| 26 |
