Activity in Technology and Support
ASR-920-4SZ-A - wiped the IOS-XE image by accident
I have obtained a secondhand ASR-920-4SZ-A and wanted to wipe the configuration clean.Used:write erase delete /force /recursive flash: reloadBut that wiped even the IOS-XE.Where can I obtain TFTP_FILE=asr920-universalk9_npe.16.09.03.SPA.bin as I am u...
CSCvv94105 Deployment fail due to failure in generating configuration
The FMC hardware is FMC2500. We cant deploy policies to the FTDs. Unfortunately, the FMC2500 is EOS and we are not getting support from the TAC. Is there a workaround for this?
L2VPN MACsec C9500 to 3850 via ISP
Hello!Since I currently don't have a gateway that can be configured via L2VPN IPSec, I wanted to try using MACsec. It seems like people are writing that it's possible and everything works, the provider shouldn't cut the eapol and transmit pure ethern...
ucs platform emulator
Am i able to run ucs platform emulator on a vmware esxi version 7.0.3, just for test purposes and is it a good idea??
Cisco Talos Intelligence API Access and Service Account Certificate
We are integrating the Cisco Talos Intelligence Splunk Add-on (Splunk_TA_Talos_Intelligence v1.0.3) into our enterprise Splunk Security Operations Center (SOC).During the configuration process, the add-on requires a Service Account (SA) Certificate f...
Mounting MR46E with MA-ANT-3-D6
Hello. I need to mount a couple of these and cannot get the MA-MNT-ANT-3 or MA-MNT-ANT-4 anywhere right now. does anyone have some laying around or a decent workaround?
Cisco 9800/eWLC 17.12.4 – AP SSH Access Failure & WLAN Poller Failed S
Hi Team,We have a Fabric environment with Cisco 9800 WLC and eWLC running IOS-XE version 17.12.4. During troubleshooting, we identified the following Cisco bugs:CSCwf25731CSCwf37271The issue we are facing is that on the WLC, we are able to SSH to som...
cat 9200 config register
just curious if anyone has seen this particular symptom. One, and only one, of our 9200s comes up with out of box config every time it reboots. after looking into it, the config register was set to 0x142, so it made sense and is easy enough to work a...
Cisco WLC 9800 Flex Connect
If we already set the AP to flexconnect are we need to enable the flex on AP group?
Blocking ICMP 13 and 14 on entire Cisco network
Dear forum-goers,I'd like to completely block all ICMP 13 (Timestamp Request) and 14 (Timestamp Reply) on my network. I have about a dozen Cisco 9000 series switches and a Cisco firewall. How would you recommend going about doing so? Apply an ACL to ...
C9350 Stack Ring Closure Caused Stack Reload – Expected Behavior?
Hi everyone,I experienced an issue yesterday with a Cisco C9350-48T stack running IOS XE version 17.18.03a.The stack consists of 7 members. During the initial installation, I was unable to fully close the stack ring because the available stacking cab...
Meraki MX 26.1.5 breaks DNS "Proxy to Upstream DNS".
I have had a very busy Monday morning. Over the weekend, Meraki mass-upgraded security appliances to 26.1.5.Using the DNS proxy config option in DHCP causes all DNS traffic to the appliance itself to be blocked.It seems to affect all MX models.Users...
Auto-negotiation behavior in Nexus and NCS
We had a link connected to a Nexus 9K and port configurations as follows.--interface Ethernet1/11switchport mode dot1q-tunnelswitchport access vlan 822spanning-tree port type edgespanning-tree bpdufilter enablespeed 1000no negotiate auto-- Then, we m...
9300X PoE ports fail to establish Ethernet link after upgrade 17.15.5
Saw this bug CSCwv38239 - Catalyst 9300X PoE ports fail to establish Ethernet link with Vaisala temperature sensors after upgrade to IOS XE 17.15.5. Is anyone seeing the same problem with Cisco Access points on these switches ? All works on...
ip default next-hop command
We are upgrading from a C6807-XL to a C9606R. I use a route-map that calls out traffic to send default traffic to a default next hop. I put it on my Vlans and then I can control what IPSEC tunnel I send traffic too.route-map DEFAULTTRAFFIC, permi...
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