Activity in Technology and Support
Cisco Packet Tracer 9.0 new features
Cisco Packet Tracer 9.0 open beta has been released a few days ago and is now available for download.The industrial & cyber features included in Packet Tracer 9.0 are awesome : A new Catalyst IE-3400 (IE-3400-8P2S-A) rugged multilayer switchA new ISA...
Linux EAP-TLS Authentication
All, I am trying to get EAP-TLS working on an Ubuntu Linux machine. The system is controlled by Centrify and Centrify has pushed out a certificate, private key and chain file to the machine. I am attempting to use the wpa_supplicant with the foll...
Catalyst sw-c4948 switch, Issue with bootflash
Hello there , By mistake I had formatted booflash as it is in dir Bootflash: result message for slot0 "The device has either been removed or bad device name Bootflash:" There is no Bootflash image in slot0, so I looked for a way to upload my image t...
Cannot get 4331 CUBE to establish connection to teams.
I have Dial Peers connected and inbound calls from teams are building a connection, but the connection is not appearing in Teams Admin: I cannot figure this out. All TLS is correct, certs are correct, dial-peers are correct, tenants are correct. I ...
Resolved! 9800WLC and Vocera Broadcast
Hello, I've recently migrated 1 building worth of access points to the new 9800WLC. Everything is working swimmingly, except Vocera Broadcasts, which use multicast. I have this working fine on my old 5508s. I've tried enabling global multicast under ...
Teams to SBC to WebEx Calling - Pass Username for Caller ID
Hello - our company is moving our Security Operations Center from Teams to WebEx Calling. The remainder of the company will remain on Teams but it is important to preserve internal Caller ID so that when our SOC receives calls, they know who they are...
IBNS 2.0 Err-Disable port if auth fails
I am trying to make it so if someone plugs something into the switch, it checks dot1x, then checks MAB if that fails, and then if both fail, I want the port to go to err-disabled state. The cisco IBNS 2.0 documentation only has examples that make it ...
Block SNMP on Nexus 3K switches from internet
Hi, I am looking to block SNMP from internet on our Cisco 3K switches. The ACL quite not working on interface level and PBR level. RegardsSP
Route overlap
I am running into an issue on cisco NCS (probably not an issue and is the intended behaviour)I have multiple /24s that are all used for a cloud cluster and the vm inside the cluster uses .1 of each /24 for gateway, so i have made a BVI and have added...
ACI mgmt tenant access ACI user tenant via upstream Firewall
Currently, we are using route leak to allow certain EPGs from user tenant to access mgmt tenant as vCenters reside in there. But there is no access control as it's just routing per see. I am trying to get rid of the route leak and force such cross-te...
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...
Cisco FTD 7.7.10 with FMC 7.7.10
One of our customers bought a CSF1230 pair which can only run 7.7.0 or later. Firewall came out of box with 7.7.0 which has an endless list of known issues. I therefor wanted to upgrade the firewalls to 7.7.10. However, the FMC, running 7.7.10-3089 d...
PRTG MONITOR 9320 stacked switch
we have 3 cisco 9320 switches in stacked state. Now prtg only monitoring switch PS status which is in master. We need to monitor 3 switches PS status. There no separate management Ip. Can anyone help here
UDP broadcast traffic, Meraki vs. Catalyst 9k
We currently have two physically separate networks, one which handles our regular in-house network vlans, and a completely physically separate security camera network. We've taken steps to combine the camera network into our main core network. Some...
Type of Attacks
Denial of Service Attack:Distributed Denial of Service Attack:MAC Flood AttackEvasive UDPLand AttackPing Of DeathPing SweepRandom unreacable hostReset FloodSmurf AttackFraggle attackSyn FloodDirect AttackSpoofing-Based AttacksTCP Port ScanReference L...
| User | Helpful Count |
|---|---|
| 193 | |
| 130 | |
| 95 | |
| 90 | |
| 77 |
