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Forum Posts
we are using this switch for Multicast purpose. We have 12 Encoders with 300 Multicast of Video Streams and we have to access all the streams in one port for up-link. If we connect all the encoders, we are getting frame drops. Multicast stream IP's a...
Dear all, I have one ISR 4431/k9 (isr4400-universalk9.03.16.03.S.155-3.S3-ext.SPA.bin). I have two line for WAN. On router, I configured: - Route MAP for two WAN - Zone base firewall with ACL This is My Topology. - I have ~ 15 Class-map for each ser...
On packet tracer I've been tasked with the following: Create 3-line extended ACLs on PHX-RTR-1 named PHX-LAN-1, PHX-LAN-2, and PHX-LAN-3 to prevent IP source address spoofing on these LANs. Only allow traffic that has a source address from the LAN it...
Hi, I would like to block all ports on my Cisco DPC 3848v router I got from Shaw cable. I only would like to leave these ports 80, 443, 993 and 465 (For my outlook), open. How would I go about doing this? I have a static IP too. Any suggestions? Than...
Resolved! Dudas con las Vlans
Saludos, Quisiera implentar Vlans en una red empresarial que consiste de una sola sede (Edificio). Actualmente, tiene una red de 22 bits y todos los equipos estan configurados sobre ese segmento y todos accede a servidores en el mismo rango y otros...
Resolved! Classless Routing
Why is it that subnet mask of a host on a network has to be sent along with the data?
Resolved! No internet on cisco2811 Router
Hello Cisco community, My task is to create dhcp server on cisco router 2811. Need help configuring NAT... Config is working well but i think the problem is at Nat. Building configuration... Current configuration : 1052 bytes!version 12.4service ti...
Hi, We have layer 2 extension to our partners. It's a trunk link with multiple vlans. We have vlan 10,20 for which partner has the root switch configuration. For vlan 30,40 our network has root configuration. What should be the best practices for t...
Resolved! Can't ping ISP router
Hello all good people, Just preparing to my CCNA, an decided to prepare some easy network at my home. I was able to configure everything as i wish to have. I face one issue (seems to be easy to solve) but not for me somehow. Take a look on the networ...
I've been struggling for a few days trying to figure out how to configure the 2504 and a SF200 to be able to route a VLAN tagged guest WAN through to the gateway port with DHCP. Ive been through the SF200 documentation on VLAN management and that ha...
I have my flash directory empty in my catalyst cisco 2960x series switch.There is no .bin file present there. I tried uploading the ios using Xmodem protocol but an interrupt saying "NOT ENOUGH SPACE" pops out and on console i get.."cannot handle>1 ...
Greetings, Is anyone aware of any conflicts between this IOS and radius universalk9-mz.SPA.154-3.M6a.bin. It looks like the syntax for configuring has changed, but every router I've upgraded has been bounced from Radius and it had to be reconfigur...
I'm studying for the CCNA and I'm trying to get my commands down when I type "IP" what does that indicate for the command. Regular IP command access-list cef default-gateway default-network dhcp domain domain-lookup domain-name flow-export forward-pr...
Hi,In packet tracer that works... After configuration switch 2950 cannot ping any sub-interface ip on router 1841and vice versa - router cannot ping management ip of switch in vlan 99 (10.0.0.253). It's also funny that from switch on port 24 there is...
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