Category: General
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Description: Central Manager’s secure store is initialized but not opened. Fix: Secure Shell to the device (C.M.) and open the store by using ‘cms secure-store open’ from the CLI, and enter the password. WAAS Alarm Book
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My favorite command in all of NX-OS – no feature vpc Kidding! It’s actually not that bad once you’re aware of how it works, what are the caveats, and how to troubleshoot if you ru… Source: Configuring Nexus vPC – Part 1
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Create SPAN session ================================= 9kswitch# conf t 9kswitch(config)# monitor session 1 Configure destination port (destination cannot be a FEX port or a Port-channel!) ================================= 9kswitch# conf t 9kswitch(config)# interface eth 1/15 9kswitch(config-if)# switchport monitor 9kswitch(config-if)# exit 9kswitch(config)# monitor session 1 9kswitch(config-monitor)# destination interface eth 1/15 Configure source port (or VLAN)…
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One of the funniest things I have heard in a while. It’s worth a listen.
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Some handy commands for testing the interfaces power 3850Switch# test cable-diagnostics tdr interface gigabitEthernet 1/0/1 ……wait a few seconds…….. 3850Sswitch# sh cable-diagnostics tdr interface gigabitEthernet 1/0/1 Results should not read Normal not Open.
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Nowadays Autonomous AP deployments are rarely used, it is very hard to find quality documentation(apart from Cisco configuration guides & few support forum docs) how to configure these… Source: Autonomous AP – Wireless Bridges
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A few visual maps that display network attacks Kaspersky NorseCorp DigitalAttackMap
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A few handy LAN-to-LAN Tunnel VPN commands: To display all current IKE security associations (SAs) at a peer. show crypto isakmp sa To display all current IPsec SA’s. show crypto ipsec sa restarting all your ISAKMP VPN Tunnels: clear crypto isakmp sa If you need to reset one VPN then you need…