About vikram4

vikram4 · 03-31-2021

We plan to upgrade IOS image in cisco 2821 ISR router.The image running currently is 12.4(24)T4 and this image was released in 2011 (or maybe earlier). So my guess is newer image might have been released for this model as Cisco site shows that End-of...

vikram4 · 02-05-2021

I researched on this issue on internet but couldn't find a clear cut solution, so need your advice.Iam writing an ansible script for automating the entire IOS upgrade process. So I plan to test IOS upgrade activity in GNS3 using ansible.My script nee...

vikram4 · 08-02-2020

I have a vlan 5 connected directly to core switch. I have another vlan 10 connected to firewall. Core switch is connected to firewall through inside interface. In trunk link between core and firewall, i have allowed only vlan 10 (i understand vlan 10...

vikram4 · 07-27-2020

We upgraded a cisco 45xx series switch. We accidentally used a image that did not have crypto config in it (K9 was missing). So we could not SSH into device after upgrade however we were able to telnet.Why did the device allow us to telnet when we ha...

vikram4 · 02-15-2019

Iam planning to upgrade IOS in stacked switch 2960XR. Cisco doesn't have any documentation for steps to upgrade image in this switch model however it does have a document to upgrade image in 3750 stacked switch (link below). I have few questions:Can ...

vikram4 · 03-11-2021

I am facing problem for only 1 step of this activity. Problem: In a stacked switch, 'ansible_net_filesystems_info' of ios_facts module only shows total and free space of master switch. It doesn't show space of member switch. But I need to write a scr...

vikram4 · 08-03-2020

No, vlan 5 subnet/default gateway is connected to core whereas vlan 10 default gateway is connected to firewall. I think martin's answer clarifies some of my doubts as i think vlan 5 traffic is routed. However iam now wondering how EIGRP helps with r...

vikram4 · 08-03-2020

Yes, there is SVI interface vlan 5 on core switch and this subnet is advertised by EIGRP. Why do you say that vlan 5 traffic is being routed by eigrp to firewall? As per my understanding, EIGRP in my case will advertise routes/subnets running on f...

vikram4 · 02-15-2019

I don't want to run different ios images but rather i want to know if i can define 2 or more ios using 'boot system flash' command. So if 1st ios does not work for some reason, device will then check 2nd ios image & try to boot it. This happen with ...

Member Since	‎02-19-2018 10:59 PM
Date Last Visited	‎04-07-2021 09:20 PM
Posts	11

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Need assistance to download 2821 ISR router IOS image

How to copy ios image from PC to GNS3?

Why does traffic of vlan not allowed in 'switchport trunk allowed vlan' command pass through?

Why does telnet work when SSH is disabled (due to missing crypto)?

Need assistance to upgrade Cisco Catalyst 2960XR-48FPD-I stacked Switch

Re: ansible upgrade ios

Re: Why does traffic of vlan not allowed in 'switchport trunk allowed vlan' command pass through?

Re: Why does traffic of vlan not allowed in 'switchport trunk allowed vlan' command pass through?

Re: can i assign Multiple boot system images on Cisco 2960XR stacked switch?