Архивы Hardware - Page 17 of 53

Configuring Edge-core ES3526XA

In the test, I’ll configure the Edge-core ES3526XA switch.

ABillS. SNMP Port Shift

I noticed once that on Huawei switches SNMP port indices can be shifted, for example, on Huawei s2326 VLANs are considered first, for example ifIndex.1 is vlan1, ifIndex.2, ifIndex.3, ifIndex.4 are user VLANs, and then ifIndex5 is the port Ethernet1. Because of this, when binding client services to switch ports in ABillS, the ports will not be displayed correctly.

Blocking DHCP packets on D-Link DES-38xx

Nothing complicated, just create an ACL rule, due to which on certain ports the switch will drop or pass packets that go to client port 67 from a DHCP server and thus it will not receive IP from unnecessary DHCP servers.

Clearing FDB tables on D-Link DGS-3100 from CRON

In 2013, I came up with a primitive solution to the problem with the D-Link DGS-3100 switch, which with an average load can often stop passing traffic through itself.

Deny internet access on Mikrotik

To prohibit Internet access to certain IP addresses on the internal network, you need to click “IP” – “Firewall” in the router settings, add new rules in the “Filter Rules” tab by clicking “Add New” or “+”.

Allied Telesis AT-8000S Firmware Update

For example, I’ll update the firmware several times on the Allied Telesis AT-8000S/24 switch.

How to reset Allied Telesis AT-8000S

To reset the settings on the Allied Telesis AT-8000S switch, it is enough to connect to it via SSH or an ordinary console null-modem RS-232 cable at a speed of 115200.

Adding ONT on Huawei SmartAX MA5600

Let’s say that we configured Huawei SmartAX MA5683T, and also created dba-profile, ont-lineprofile and ont-srvprofile, as I wrote in the article Configuring Huawei SmartAX MA5683T

List and Description of DR Debug Codes for ASRock Motherboards

I will briefly list and describe some codes:

Rafale Digital Cable Receiver Firmware Update

As an example, I took the model Rafale C-0418.