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VxLAN configuration

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VXLan on GNS3 - on GCP



A, nearly completed BG, Spine, Leaf, VXLan architecture running on NX-OS9kV's in GNS3, on Running on Google Cloud Project. (n1-highmem-8, 8 core, 52gb Ram, 100gb SSD persistant drive)
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Solarwinds on GNS3

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Solarwinds-Slack integration

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Running GNS3 on Google Cloud Platform








Checking a VM's persistent storage, as I just got some out of memory errors on the GNS3 server.

root@gns3server:~# df -h
Filesystem      Size  Used Avail Use% Mounted on
/dev/root        97G   73G   25G  76% /
devtmpfs         26G     0   26G   0% /dev
tmpfs            26G     0   26G   0% /dev/shm
tmpfs            26G  996K   26G   1% /run
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs            26G     0   26G   0% /sys/fs/cgroup
/dev/sda15      105M  3.6M  101M   4% /boot/efi
/dev/loop0       89M   89M     0 100% /snap/core/5897
/dev/loop1       88M   88M     0 100% /snap/core/5742
/dev/loop2       55M   55M     0 100% /snap/google-cloud-sdk/62
/dev/loop3       55M   55M     0 100% /snap/google-cloud-sdk/61
tmpfs           5.2G     0  5.2G   0% /run/user/1001
root@gns3server:~# ls
IOSv_startup_config.img                  vios-adventerprisek9-m.vmdk.SPA.156-1.T
cisco-iosvl2.gns3a                       vios_l2-adventerprisek9-m.03.2017.qcow2
juniper-vsrx.gns3a                       viptela-edge-18.3.1-genericx86-64.qcow2
media-vsrx-vmdisk-15.1X49-D60.7.qcow2    viptela-smart-18.3.1-genericx86-64.qcow2
nxosv-final.9.2.1.qcow2                  viptela-vcontainer-18.3.1-genericx86-64.qcow2
snap                                     vqfx10k-pfe-20160609-2.vmdk
vios-adventerprisek9-m.vmdk.SPA.155-3.M  vqfx10k-re-15.1X53-D60.vmdk
root@gns3server:~# cd snap/
root@gns3server:~/snap# ls
google-cloud-sdk
root@gns3server:~/snap# cd google-cloud-sdk/
root@gns3server:~/snap/google-cloud-sdk# ls
61  62  common  current
root@gns3server:~/snap/google-cloud-sdk# df
Filesystem     1K-blocks     Used Available Use% Mounted on
/dev/root      101445540 76153612  25275544  76% /
devtmpfs        26788700        0  26788700   0% /dev
tmpfs           26791888        0  26791888   0% /dev/shm
tmpfs           26791888      996  26790892   1% /run
tmpfs               5120        0      5120   0% /run/lock
tmpfs           26791888        0  26791888   0% /sys/fs/cgroup
/dev/sda15        106858     3682    103177   4% /boot/efi
/dev/loop0         90368    90368         0 100% /snap/core/5897
/dev/loop1         89984    89984         0 100% /snap/core/5742



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Netmiko

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Ansible for Network automation

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vQFX10k firstboot

For testing some of what I use, I've downloaded the Juniper vQFX image.

It's interesting in the need to run separate VMs for the Routing engine and packet forwarding engine. It's Juniper, so it makes sense, though.




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