Ok heres the deal. I am currently in school. I found a new catalyst 2960 never opened. We have a classroom that needs connections. I have 1 working rj45 cable in this room. I went into the router and set the IP and subnet mask the default gateway I w...
Forum Posts
LAN networks usually for the home or small offices. They use switch or a bridge for network connectivity and router internet connectivity. Every computer device has an IP address including: Smart phones VOIP Client/Server computers Printers Tab...
LAN networks usually for the home or small offices. They use switch or a bridge for network connectivity and router internet connectivity. Every computer device has an IP address including: Smart phones VOIP Client/Server computers Printers Tab...
WS-C2950C-24 10/100 ports with 2 100BASE-FX module will support for Catalyst 2960 24 10/100 + 2T/SFP
HI Team, we have WS-C2950C-24 10/100 ports with 2 100BASE-FX suddenly this switch is got faulty and we are going to replacing for following switch Catalyst 2960 24 10/100 + 2T/SFP .. My doubt is c2950 fx module will support for 2960 2t.sfp.. Pleas...
Hey all, We have Cisco ASA connected to l3, l2 switches, Radware. We have DHCP, DNS enabled from Active Directory. From past one week, many websites don't respond to and after refreshing it instantly it loads but it takes time. Also while resolvi...
%STORM_CONTROL-3-FILTERED:A Broadcast storm detected on Gi1/0/49. A packet filter action has been applied on the interface. Also what is Packet filter action actually doing ?
Hello All, I am at a cross roads after reading everything about NAT, and wondering why once I enable source nat overlaod to my egress (also my bgp peer) interface on my ISR router the BGP adjacency Breaks. I thought only traffic sourced from my n...
Resolved! cpu 100% on 3850
Hi All It appears we have hit an issue with our 3850s running an old version of code, the fed process seems to be maxing out the CPU. Can anyone tell me if this will have any impact when forwarding traffic? As forwarding is done in hardware I would e...
Resolved! OSPF Route Manipulation
Hi, I have a question about route manipulation in OSPF. See below info / sample topology. - The connection between router A and B is a Gigabit Ethernet Connection and is in Area 0 of OSPF 93 process. - Between Router A and C i have a IPSEC over G...
Hello, My post concerns the new technology Stackwise-Virtual on 3850-XS-E. I didn't find a lot of informations appart these informations:- It's only compatible with version Denali 16.3.3.- It works only on 2x 3850 and no more.- We have to configure S...
When I have to download IOS updates over http, I find that they always seem to pause. The progress indicators stop and if I don't press a key in my cli session they just stay there. As long as I press a key and monitor the pauses it does eventually c...
Hello all, Would like to implement dhcp snooping and arp inspection to prevent L2 attacks. So we can enable dhcp snooping for a week to build the binding table into a file in flash, then enable the arp inspection a week later once the table is popula...
I'm having an weird issue with my 7K nexus switches. Started sometime ago, I can't suddenly ping some servers. They are out for a minute or two and comes back. I know servers are online. Here is what I found. When this happens, I can ping those ...
Hi all I'm creating a Point to Point link between two Nexus Domains. I have done the following and it works, but is this correct or are there potential issues with this. I'm passing this Vlan off through another pair of switches in a vpc domain,...
Which statement about VLAN configuration is true? A. The switch must be in VTP server or transparent mode before you can configure a VLANB. The switch must be in config-vlan mode before you configure an extended VLANC. Dynamic inter-VLAN routing is s...
