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Hi all,i have a switch 2960X with stand alone.When i turn on it is showing strange characters such as:▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒...
Dear all,I have topo like this one:PC1(Vlan187) ---> Core 4506 ---> Sw 3650(Vlan9) ---> PC2(Vlan9).I already configured port trunking between 4506 and 3650. But from PC1 i cannot pingable to 3650 although 4506 can pingable to 3650.Here is some config...
Hello experts,
I have create trunking between 2 switches 2960 and an SG300-20 but only on SG300 appear an error: "%CDP-W-NATIVE_VLAN_MISMATCH: Native VLAN mismatch detected"
I attached the configuration file here for easy analysis,
Any help is apprec...
Hello experts,
I have a network topology as attached file.
I determined that in our network still not security and i want to remove the management line, is this possible or not?
If i remove the management line what is the condition i have to setup o...
Hello experts,I has several Vlans eg: Vlan125,vlan126,vlan127, while only Vlan127 has ACLs name "INTERNAL_DENY_ACL" and applied with "in" interfaceNow, I used almost ip address at Vlan127(no more ip address), so I created a new vlan128 and also appl...
Hi Seb,Seem .bin file crash so i upload to new file and now running well.But at loading how it is showing error load the old bin, how to delete this message?Loading "flash:/c2960x-universalk9-mz.152-2.E7/c2960x-universalk9-mz.152-2.E7.bin"...flash:/c...
Dear Reza,Actually the configuration on 4506 as below:Sho run:interface GigabitEthernet5/14description "Connect To 3650"switchport mode trunk-------------------------------interface Vlan9ip address 172.28.9.2 255.255.255.0standby 4 ip 172.28.9.1stand...
Hello osahx1500,
You are right, you are save my life.
I tried as you recommended and its work perfect.
Basically, native Vlan in our system is Vlan1, so after that i reconfiguration to all interface to native Vlan1 on both of Sw 2960 and SG300 and it...
Hello,
Exactly, i had 1 more Switch L3 connected to 2960_1 and trunking already.
My topology is: Sw_L3 ---- trunking ----> Sw 2960_1 ---- trunking ----> SG300.
Here is the show cdp full on Switch 2960_1:
2960_1#sho cdp nei de------------------------...
