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Category Archives: Cisco

Configuring Cisco N3K-C3064PQ-10GX

For example, I will configure the Cisco Nexus N3K-C3064PQ-10GX switch.

Continue reading “Configuring Cisco N3K-C3064PQ-10GX”
Posted byVyacheslav23.11.202027.02.2024Posted inCiscoLeave a comment on Configuring Cisco N3K-C3064PQ-10GX

Cisco Nexus 3064 Backup Script

I will give an example of a script for backing up the configuration of a Cisco Nexus 3064 and the like.

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Posted byVyacheslav11.11.202003.12.2020Posted inBackup, Cisco, ScriptsLeave a comment on Cisco Nexus 3064 Backup Script

Configuring Jumbo Frame on Cisco Nexus 3064

I will give an example of increasing the MTU to 9216 bytes globally (for a specific interface it is impossible):

Continue reading “Configuring Jumbo Frame on Cisco Nexus 3064”
Posted byVyacheslav06.11.202006.11.2020Posted inCiscoTags: MTULeave a comment on Configuring Jumbo Frame on Cisco Nexus 3064

How to change MTU on Cisco

I will give an example of increasing MTU on Cisco switches.

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Posted byVyacheslav26.08.202006.11.2020Posted inCiscoTags: MTU, QinQLeave a comment on How to change MTU on Cisco

Debug on Cisco

In this article, I will give an example of configuring and viewing debug information on Cisco switches. For an example and a test, I will take a Cisco Catalyst 6509-E switch.

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Posted byVyacheslav27.07.2020Posted inCiscoTags: debugLeave a comment on Debug on Cisco

How to configure time (NTP) on Cisco

In this article, I’ll give an example of setting time and setting NTP to automatically synchronize time on Cisco switches.

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Posted byVyacheslav02.12.201902.12.2019Posted inCiscoTags: NTPLeave a comment on How to configure time (NTP) on Cisco

Cisco 6509e Net Input CPU Load

Once on a single Cisco 6509e switch configured as L3 and with a standard CPU load of 10%, the load suddenly increased to 40%.

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Posted byVyacheslav22.11.201915.10.2021Posted inCiscoTags: Performance, virusLeave a comment on Cisco 6509e Net Input CPU Load

Configuring Cisco Catalyst 6509-E

Using an example, I will configure the Cisco Catalyst 6509-E with firmware 12.2 (33) SXJ7.
And so, connect to the console port, the standard speed is 9600 bps, 8N1.

Example of commands to view information about firmware and hardware:

Continue reading “Configuring Cisco Catalyst 6509-E”
Posted byVyacheslav18.10.201924.11.2019Posted inCiscoLeave a comment on Configuring Cisco Catalyst 6509-E

Cisco Catalyst 6500 Management Access Restriction

To limit access to the management of the Cisco Catalyst 6500, first we make an access-list with IP addresses from which we will later allow us to connect to the device via SNMP, telnet, etc.:

Continue reading “Cisco Catalyst 6500 Management Access Restriction”
Posted byVyacheslav18.10.201918.10.2019Posted inCiscoLeave a comment on Cisco Catalyst 6500 Management Access Restriction

Configuring Cisco Catalyst 2960

On the test I will configure Cisco Catalyst WS-C2960-24TT-L with firmware 12.2(25)FX

Continue reading “Configuring Cisco Catalyst 2960”
Posted byVyacheslav02.10.201923.11.2020Posted inCiscoLeave a comment on Configuring Cisco Catalyst 2960

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