Forum Posts
I recently did a Factory-Reset All on a misconfigured C9200L 24PXE switch. I downloaded the latest IOS bin file from Cisco and I can install it via the USBFlash0: However, When I try to copy the bin file to Bootflash: There is no BootFlash: Direct...
dears ,i have 2 cisco catalyst C9500-48Y4C my problem is when i insert SFP in any port of the switch the port is reading the SFP (please check attach below) but the port is not going up , i checked all the physical component's from SFP , Fiber cable...
Hi everyone I am pretty new in SP networks and facing some difficulties understanding VPLS. As I understand, VPLS is used to connect different cutomer sites on layer 2 (as if they were all connected to a switch on a the same VLAN). For this, it uses ...
An abnormal cpu utilization value was detected on switch 2 of my 8x 3850 module. From the device logs, there do not appear to be any traffic conflicts or loops that would affect its operation. This currently does not result in any inefficiencies.Here...
what is the use of no auto-summary command.? why do we use in RIP version 2..
Hi Gentsjust noticed it after upgrade Tunnel1000000000 came UP . what is it for?
Hello,i want to configure a LAG für 2x10G LWL as shown on: (for bandwidth)https://www.cisco.com/c/en/us/support/docs/smb/switches/cisco-350x-series-stackable-managed-switches/smb5098-configuring-link-aggregation-groups-on-the-sg350xg-and-sg550.htmlIt...
Dear all,I got a problem. I have a cisco router connect to other site by IPsec. From the cisco, VLAN 100 works properly, but VLAN 101 not. Through VLAN 101, I can ping 8.8.8.8, but cannot resolve google.com so that cannot access to the website. The c...
Resolved! CCNA PREP -- VLAN Trunking Exercise
I'm having trouble understanding this VLAN Quiz question on YouTube. If SW1 is set to VTP Transparent mode, wouldn't this mean that it does not broadcast its VLANs to the network? My understanding was that Transparent mode only forwarded information ...
Hi guys, I think I must be missing something simple here, but I can't seem to get this to work: username admin password 0 peter priv 15 aaa new-model aaa authentication login default local When I try to telnet into the switch: User Access Verificat...
Resolved! I cannot ping after NAT Configuration
Hello, I have issues about NAT configuration that does not allow my KL Router's PCs ping to Penang Router's PCs. Initially, my plan was to create NAT for Server Farm client.15.0.6.2 translates to 130.10.0.2 I have configured my KL Router as follows:i...
Resolved! Dynamic vpn change ip address issue
hello. I have two routers one with static ip address ( Router A ) and one with dynamic ip address.( Router B ) I i setted up a dynamic crypto map on my router A. all is working fine. But when the router B change the ip address after some hours. He ca...
Hello team, On my network, there is an issue with the ISP link. ISP side IP(31.42.53.225) shows no ping drop but router end(31.42.53.226) IP shows, which is unusual. The ISP did not have any issue on their side. R2#ping 31.42.53.225 Type escape sequ...
ForumI have a client whom has asked me to enable web management on some of his 2960 switches. I did not think this was going to be an issue, and so I told the customer I would set this up for him.Much to my dismay, I have been able to get http and ht...
