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Meraki MX Site-to-Site Down: Event Log and Local Status Page When the Dashboard Is Green-ish
Internet for Meraki cloud is not the same as Auto VPN to HQ. Use the local status page and event log for VPN registration. Techclick CLI lab: symptoms, commands, traps, and proof.
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3 days ago2 min read


Cisco Umbrella Domain Allow Miss: nslookup When the Same PC Has Two Resolvers
Umbrella only sees DNS it receives. A second resolver or a DoH browser bypasses your allow. Techclick CLI lab: symptoms, commands, traps, and proof.
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3 days ago2 min read


Cisco ASA Failover Standby Not Ready: show failover When the Cable Looks Fine
show failover details the interface that is failed. A monitored data interface down keeps standby Failed even if LAN failover is up. Techclick CLI lab: symptoms, commands, traps, and proof.
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3 days ago2 min read


Cisco FTD HA Not Syncing: show high-availability When FMC Says Healthy
FTD HA has config sync and state sync. show high-availability on the device is more honest than the FMC widget. Techclick CLI lab: symptoms, commands, traps, and proof.
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3 days ago2 min read


Cisco SD-WAN OMP Missing Routes: show omp routes When One Site Cannot Reach Another
OMP is the overlay routing. show omp routes and advertised/received. A missing site-id, VPN, or policy filter is usual. Techclick CLI lab: symptoms, commands, traps, and proof.
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3 days ago2 min read


Cisco SD-WAN Control Down: show control connections When vEdge Is Isolated
show control connections must list vBond/vSmart. If control is down, first check DTLS/TLS to vBond, not the LAN. Techclick CLI lab: symptoms, commands, traps, and proof.
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3 days ago2 min read


Cisco ASA NAT Exemption Miss: packet-tracer When Site-to-Site Traffic Gets Hide-NAT
packet-tracer will show NAT hitting the wrong rule. Add or reorder nat (inside,outside) source static obj-local obj-local destination static obj-remote obj-remote. Techclick CLI lab: symptoms, commands, traps, and proof.
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3 days ago2 min read


Cisco ASA AnyConnect DAP Reject: debug dap When the Client Dies After Auth
DAP can terminate a session after login. debug dap trace shows which DAP record fired. Techclick CLI lab: symptoms, commands, traps, and proof.
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3 days ago2 min read


Cisco FTD Snort Drop: show asp drop When IPS Kills a Trusted App
show asp drop and intrusion events name the Snort signature. Suppress or set that rule to alert, do not turn off IPS. Techclick CLI lab: symptoms, commands, traps, and proof.
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3 days ago2 min read


Cisco FTD Access Control Miss: system support firewall-engine-debug
firewall-engine-debug on the FTD names the rule that actually matched, including default action and identity. Techclick CLI lab: symptoms, commands, traps, and proof.
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3 days ago2 min read


Cisco ISE CoA Not Working: Switch AAA When VLAN Never Changes After Posture
ISE sent (or failed to send) a Change of Authorization. The switch must allow CoA from ISE and bounce the session. Techclick CLI lab: symptoms, commands, traps, and proof.
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3 days ago2 min read


Cisco ISE Policy Set Not Hit: Policy Hit Count When the Default Rule Wins
Policy sets are first match. A broader set above yours wins. Live Logs show the policy set name that actually fired. Techclick CLI lab: symptoms, commands, traps, and proof.
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3 days ago2 min read


Cisco ISE AD Join Broken: show logging application ad-agent When Groups Vanish
ISE must stay joined and able to query groups. ad-agent logs tell you if it is DNS, time, or a changed machine account password. Techclick CLI lab: symptoms, commands, traps, and proof.
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3 days ago2 min read


Cisco ISE MAB Fallback Not Hitting: When the Printer Never Gets a VLAN
The switch must fail to MAB, and ISE must have an endpoint identity group for that MAC. Missing either one leaves the port dark. Techclick CLI lab: symptoms, commands, traps, and proof.
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3 days ago2 min read


Cisco ISE pxGrid Down: show application status When DNAC or FMC Goes Blind
pxGrid is a service plus certificates. show application status ise and the pxGrid cert trust. Do not rebuild ISE. Techclick CLI lab: symptoms, commands, traps, and proof.
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3 days ago2 min read


Cisco ISE EAP Certificate Expired: show certificate When Every Laptop Fails Monday
EAP server certificate often expires on a weekend. show certificate and Live Logs 'certificate rejected'. Techclick CLI lab: symptoms, commands, traps, and proof.
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3 days ago2 min read


Cisco ISE Live Logs Fail: RADIUS Authentication Detail When 802.1X Dies
Operations > RADIUS > Live Logs. Open the failed attempt. The root cause line is better than any guess about certificates. Techclick CLI lab: symptoms, commands, traps, and proof.
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3 days ago2 min read


Cisco ISE Profiling Wrong: Endpoint Profile When a Phone Becomes a Workstation
Profiling feeds (DHCP, CDP/LLDP, HTTP) decide the profile. If those probes are missing, ISE guesses wrong and authorization follows the guess. Techclick CLI lab: symptoms, commands, traps, and proof.
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3 days ago2 min read


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Jul 26, 20250 min read


Cisco Meraki Interview questions and answers
What is Cisco Meraki? Answer : Cisco Meraki is a cloud-managed IT solution that provides centralized management for networking devices such as wireless access points, switches, security appliances, and endpoint management solutions. Key Features: Cloud-Based Management : Devices are managed via the Meraki Dashboard, a web-based interface that simplifies deployment, monitoring, and configuration. Scalability : Designed for businesses of all sizes, from small offices to global
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Jan 14, 202511 min read
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