Hi everyone. I have a question. I work for a ISP and some days ago we faced to strange problem. Some PPPoE sessions cannot be connected. And if I will debug its mac-address, it will show this message: %SSSMGR-3-MEMORY_LOW: Memory low (2154351 times),...
Hello,While practicing the VLAN and trunking concepts, I faced issues with the packet tracer not sowing the trunking ports that were assigned.Any solutions?
Hello I have a question about QoS settings on Cisco routers with iOS version 15. I need to limit the speed of a specific IP address that is using too much bandwidth. I'm not sure how to properly configure QoS policy and class map for this purpose. Ca...
Hi, Anybody have a idea of a good string to connect 2 routers with dial in serial async, using a external modem USR 56K.I has been any problems with a simple stuff, connect routers with dial on demand.In debug ppp negotiation I can see many REQSENT a...
We have a customer that wants to run telemetry & NetFlow at the same time on ACI running Version 4.2(7l). I believe this was not supported on earlier versions of ACI, but want to know if it is supported on Version 4.2(7l).
Dear Sirs,i wanted to login to Firepower_Migration_Tool_v4.0-7965.exe,but i received the attached error,just one Word Null is appeared on the localhost:8888 Page,could u kindly give me Tip,is CCo acount different from my login account in Cisco?Thnx ...
Hello ,We have the layer1 setup shown in the picture. We have Cisco 3550-F Layer 1 switch for the switch and EXANIC Exablaze as the server interfaces.If we use only one interface in the server 1 and server 2, and make these two interface ip and mac...
there were a lot of "late collision" experienced on the ethernet port of my router which is configured for HSRP as Active. I have swapped the available ethernet port of my router and still the same. This is connected to a switch. Any idea for cause ?...
I have a router - switch - switch configuration that has worked reliably for a long time and has not been overtly changed recently. Suddenly, I can't ping by name from the second switch even though I can ping the destination host and the DNS server ...
Some oddity I encountered today.I installed and ran WireShark on a Windows server that is connected to a WS-C2950G-48-EI port.The port is in access mode with a VLANx other than VLAN1.Scattered across the LAN are multiple CBS350's.All our switches are...
Hello thereI want to ask you guys something I've been thinking of since while i have two MikroTik link with two bands i want to merge it into one and collect all the band and send it from one port though I isolate the two links each one with a vlan
Hola buenas, estoy haciendo una trabajo para el instituto, para luego Configuración de IPS dentro del Router 1 pero antes de eso estoy intentando hacer ping desde el servido a la laptop y del pc a la laptop y viceversa, pero no logro conseguir que me...
GreetingsHello members,I am reaching out to seek your expert advice on our proposed University Campus Network Architecture. We are in the process of designing our campus network to better meet the needs of our students, faculty, and staff.Our propose...
Related post: https://community.cisco.com/t5/other-network-architecture-subjects/accounting-for-packet-drops-qos/td-p/4851641Network at site is experiencing slow speed / performance. Network Map Network map above; ISP provides via MPLS; there are two...
Hello everyone,Let me start by saying that I'm a beginner network admin and new at my company. In addition, I'm a 100% remote, and that's where all my struggles come from (hard to build relations to ask networking design questions). I'm not intereste...
