There are lots of intermittent ping loss from 57.31.201.216 to 57.31.203.211 only between these two. I debuged I found all the ping from 57.31.203.211 are received fine in Swtich 57.31.201.216 however its the reply packet or forward packet towards PA...
Hi,I am referring to following image from Cisco Oficial Cert Guide:What makes SW3 to change G1/0/2 from blocking to forwarding state? SW3 still receives the BPDUs from SW2, right? So based on what it changes its port state?
Hello, How to enable the CPU history in 2520 Switches.? it is showing disabled when running the sho
Dear Team,As showing below , I have one L3 acting switch and two managed Router running with OPF as internal and MPLS in external. Both routers are connected to deffrent ISP MPLS ( both ISP are connecting same corp network via MPLS ). How do I load b...
I just got a used Cisco SG200-26 switch. Upon powering it up, all of the port status lights illuminate for half a second, then go out. The system light then begins to blink green and stays this way while the unit is powered on. I tried plugging compu...
Hi there. im trying to configure 2 vlans with the same name, one on each switch so they can "ping". but this doesn't work. I have tried with dot1q and trunk but I can't find any solution. Maybe it's because I'm new to this. If you could help me I wou...
I am experiencing problem with STP on the below diagram , every time Changes happen at STP over the switches it cause network outage for the network behind the router as well routing table Sw 1 , 2 ,3 ,4 directly connected to each other with trunk p...
hellowhen i look to swiths's 'dir' command information i don't know that '-rwx' mean.-rwxr: read / w:wirte / x : executewhat's does the '-' mean that?i think that '-' means doesn't have authoriztion, but look at this under line. [ 727 -rwx 6150 May 2...
Good day, newbie here again.I have 5 2960s working normally, but I'm looking to harden their security and improve their overall performance. The network is a simple one, with 3 vlans (guest wifi, corp wifi, and corp network).One detail that annoys me...
HiI want to verify if it's possible to configure user locking after account inactivity for example:if the user doesn't log between 90 days, the account will be locked Nexus 9000, version - 9.3(8)
Hello everyone, I get this error on almost all my vlans:%SPANTREE-2-RECV_PVID_ERR: Received BPDU with inconsistent peer vlan id 780 on GigabitEthernet4/4 VLAN99.%SPANTREE-2-BLOCK_PVID_PEER: Blocking GigabitEthernet4/4 on VLAN0780. Inconsistent peer v...
Hi everyone,I already configured SSHV2,Now I want to configure specific ciphers, but I couldn't configure any cipherwhich command should I use to configure ssh ciphers?My MDS version is 0 8.4(1)AEAD_AES_256_GCM, AES235-CTR WITH HMAC-SHA2-512
hello,I need your help and suggestion about how to design a new company site with the following information2 main IT ROOMs : the first one with 2*9704 and 4 cisco 2960x , se second with one 9704 and 3 cisco 2960xmany branch rooms that contains 2960x ...
Hi all, I have been reading some of the answers to a similar question regarding vlans on the same subnet.Apparently it "may be" possible under some circumstances. Let me explain you my network: I have this network: 192.168.1.0/23, where the dhcp appl...
hi all, im struggling to delete a voice interface vlan, as you can see from the pic below no ports are assigned to this vlan ie tagged/untagged but its still not letting me delete the vlan any help please would be much appreciated many thanks,rob
