Activity in Technology and Support
Resolved! FTD Firepower 1150 active/standby failover link
Hi,The recommendation for failover link between two firepower devices in active/standby setup is to be the same bandwidth as the data interface.The Firepower 1150 has only 2 x 10 Gb/s SFP+ interfaces, the rest are 1 Gb/s. When using the two 10 Gb/s a...
What Happens When You Configure duplex:auto/speed:1000?
Can you tell us about the basic operation of Cisco equipment?This is a question if you have configured the following settings in an Interface that connects two Switch.SwitchA duplex:auto/speed:1000SwitchB duplex:auto/speed:1000What are the following ...
What Happens When You Configure duplex:auto/speed:1000?
Can you tell us about the basic operation of Cisco equipment?This is a question if you have configured the following settings in an Interface that connects two Switch.SwitchA duplex:auto/speed:1000SwitchB duplex:auto/speed:1000What are the following ...
Resolved! Certificate contains bad Common Name & SAN Values during CSR request
Hello there.I have a problem during generating CSR request on my Standalone Cisco ISE node. Previously, I have configured the CSR and obtained the proper one from my enterpise CA, BUT the CA which signed the CSR was Root CA and now we have Subordina...
Resolved! How to route VLANs on Firepower 1010
OK for the life of me, I cannot figure out how to route VLANs so that they have Internet access. Whether I choose Access or Trunk, I simply cannot get it to work. Online searches turned up absolutely nothing, not even the Cisco documentation could ...
Understanding the Monitoring Thresholds or Reference Values for SFPs in the 32G/64G Used in the MDS 9000 series
Is there a monitoring threshold or reference value for the 32G/64G SFP used in the MDS 9000 series?
CSCwk14901 - ISE Insufficient Authorization Bypass Vulnerability
Hello Cisco ISE lover, I would like to get some feedback or suggestion after upgrading the fix patch version on ISE, specially with cisco ise 3.1 patch 10. Is there any abnormal performance and functionality? Thank you for your input.
Failover license
How do I implement the Failover license function under FPR1010-NGFW-K9? Do I need to buy a license? Or does it come with the relevant subscription?
SD-WAN OMP Graceful Restart timer
In my environment the OMP Graceful Restart timer is set to 7 days.If the vSmart is down, with the above the cEdge will have the routes till 7 days.After 7 days the routes will flush and the dataplane will be down.My question is assuming the vSmart is...
VXLAN with EIGRP and VRF Underlay
Hello,I am trying to implement a VXLAN configuration to extend a VLAN from our main site to different sites for a guest network. My environment uses VRF routing tables to separate our production network form our guest network while utilizing EIGRP fo...
Catalyst 9800 and CCC
Hi,From Catalyst Center I send out two SSIDs.These SSIDs and their settings must apply to all my sites (Network Hierarchy).However, I need to change the NAS-ID for one of the SSID on specific access points (not buildings or floors) that can be locate...
4331 router
I am trying to tftp to my pc the old ios's on this router and am getting this message when doing so.Router4331#copy flash: tftpSource filename []? /bootflash/isr4300-universalk9.16.06.07.SPA.binAddress or name of remote host []? 192.168.0.10Destinati...
OS copy problem on C9200L-24T-4X.
Today, I connected a USB pen drive to my Cisco switch to copy the OS file from the switch. I used the command `copy flash:<OS_filename> usbflash0` to copy the OS. Then, I disconnected the pen drive, connected it to my laptop, and deleted the OS file....
Resolved! 10G Module on Switch 3750 stacked
Hello, I have two stacked 3750 switches, each with a 10G module. The stack keeps generating the following log:"%PLATFORM_SM10G-6-LINK_UP: The FRULink 10G Service Module (C3KX-SM-10G) communication has been established."I’m not sure which switch the i...
请问ISR 1000系列路由器怎么配置nat hairpin
我是一个小白，刚刚接触带思科路由器，现在已经配置好了pppoe和nat，外网用户可以正常访问到内网服务，但内网用户通过域名无法访问到服务，请问我要怎配置呢？互联网 --- 路由器 --- 客户 | 服务器（192.168..x.x）当前的配置：interface Dialer1 ip nat outsideinterface Vlan20 ip address 192.168.1.1 255.255.252.0 ip nat insideip nat in...
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