I will give an example of configuring LAG (LACP) on a Cisco Nexus 3064.
Continue reading “LACP Link Aggregation on Cisco Nexus 3064”Category Archives: Hardware
Mellanox ConnectX errors “Could not join netdev: No space left on device”
Once after installing the Mellanox ConnectX-3 Pro EN / HP 544+QSFP (764284-B21) network adapter into the HPE DL380 Gen10 server, I encountered errors in the /var/log/syslog file:
Continue reading “Mellanox ConnectX errors “Could not join netdev: No space left on device””Intel 700 Series Network Adapters Firmware Update
For example, I will update the firmware in the Intel XL710-QDA1 network adapter from version 6.01 (6.01) to 8.21 (8.15).
Continue reading “Intel 700 Series Network Adapters Firmware Update”Intel i40e driver update
For example, I will take an Intel XL710-QDA1 QSFP+ network adapter and a couple more with an Intel chip, for example, HPE 562SFP+, I will install them in an HPE DL380 Gen10 server running Ubuntu Server 18.04.
Continue reading “Intel i40e driver update”Configuring DHCP Relay on Cisco Nexus 3064
For example, I will configure DHCPv4 Relay on Cisco N3K-C3064PQ-10GX. Initially, I configured this switch for L2, but some VLANs had to be configured as L3 and DHCPv4 Relay enabled.
Continue reading “Configuring DHCP Relay on Cisco Nexus 3064”Configuring Cisco N3K-C3064PQ-10GX
For example, I will configure the Cisco Nexus N3K-C3064PQ-10GX switch.
Continue reading “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.
Continue reading “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”TP-Link TL-WR820N Firmware Update
For example, I will update the firmware in the TP-Link TL-WR820N router.
Continue reading “TP-Link TL-WR820N Firmware Update”UBNT. Solution “Not enough free memory to upload Firmware image”
One day I decided to update the firmware on the Nanostation M2 and noticed the following error:
Continue reading “UBNT. Solution “Not enough free memory to upload Firmware image””