Activity in Technology and Support
Cisco ACI
In a spine-leaf data center fabric deployed in a high-security banking environment, where is the optimal placement for Border Leaf switches, and what external devices should connect to them? Additionally, what specific hardware features, software cap...
VTP Pruning
Can someone help me understand the concep of vtp pruning.In my topology SW1 is the server and the rest are clients. Vlans configured are 10,20,30,40So as far as I know if vtp pruning is enabled and a device in vlan 10 ping to another device on vlan ...
Cisco FlexVPN anyconnect VA MTU change
Hello ,I configured FlexVPN IKEv2 Remote Access VPN as guided herehttps://www.cisco.com/c/en/us/support/docs/security/flexvpn/200555-FlexVPN-AnyConnect-IKEv2-Remote-Access.html#toc-hId-936641904I started to notice I have issue loading the webpages su...
GLC-LH-SM & GLC-SX-MM compatible with new Catalyst 9000 switches?
Hi, I need to confirm please if the SFPs GLC-LH-SM & GLC-SX-MM would be compatible with the new Catalyst 9000 switches, such as the 9200, 9300 & 9400 with its modules? Since the newer models GLC-LH-SMD & GLC-SX-MMD are compatible with these switches ...
SPA122 can't access web interface despite enabled remote access
I have an SPA122 with its WAN port connected to a fibre wi-fi router's LAN port. I configured the SPA122 using 192.168.15.1 with the LAN port connected directly to a PC. I have set a new admin username and password and enabled remote access. I can se...
Cisco catalyst 9200 Module Issue
We have Catalyst C9200L-24P-4X. I was swapping out an older switch for one of these. When I plugged a 1000base-SX SFP module in the system is reading it as a 10G LR module. We are running version 17.03.03. When doing a show inventory it does show the...
9800-40 HA Upgrade from 17.3.7 to 17.9.7 with Ap 3700
I need urgent help.I have a C9800-40 controller with firmware version ios 17.3.7, with HA SSO. This controller has registered access points models 3700, 3800, and 9120, with external antennas and some with internal antennas.I need to update the firmw...
Intermittent AnyConnect 2FA Failure - Missing Secondary Auth Window (A
Hi everyone,We are facing an intermittent issue with our AnyConnect VPN 2FA flow involving Microsoft Azure MFA.Architecture / Flow: Cisco AnyConnect Client -> Cisco ASA -> Cisco ISE (Acting as RADIUS Proxy) -> Windows NPS (with Azure MFA Extension) -...
dual isp failover on single asr1002hx router
hi,please tell me how i can configure dual isp failover on single asr1002hx router. I have 2 internet wires from 2 isp. I have /28 from ISP1 and /31 from ISP2. All servers behined my router is using IPs from /28. I want that if one of the ISP failes,...
Issue with cisco switch 3850, I set boot variable but it does not set
I have a Cisco switch c3850. I have recently updated its IOS. Now, I cannot set next variable boot so that the switch automatically boot from packages.conf in the next restart. I did set boot variable using this command "boot system flash:packages.co...
TDT for Cisco Firepower 1000 Series
Hey guys, i can't find any value for Threat Protection throughput or Threat Defense Throughput (TDT) for the Cisco FRP 1000 series, does anyone have an idea of how i can put my hand on that info?
SPA525G2 unable to access admin section
I just received a new SPA525G2 phone, when booted the admin section is not visible through the web interface. When trying to access http://w.x.y.z/admin I receive a 403 Forbidden. When trying to factory reset, nothing more happens.It seems that it wa...
HWIC-16A Configuration - Hardware fault?
I'm trying to configure a HWIC-16A as a terminal server without success. I can get a telnet session to connect, but I simply get a blank screen, no data appears to be sent or received over the serial line.The only similar post I could find was https:...
Error Downloading CML-Free
I have all the possible steps to download CML-Free. Complete my profile .... downloaded idm but still not able to download the software. if anyone have any solution please help in this difficult time. Cisco is only making networking easy not download...
can a cisco ttc8-07 be used as PTZ with rs-232 control?
I have a cisco ttc8-07 powered with a : Sound Control Tech RC5-HE & RC5-CE.I have a small PTZ setup that outputs RS-232 for control. Is there a way to send rs-232 via-Cat5e to this to gain control?thanks
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