Switching

I have a basic 77k 5k infrastructure.  Two 7706/F3lc on the top running layer 3 with Fabricpath connections going "south" crisscross to a pair of layer two 5k's on the bottom, and classical Ethernet VPC's out the bottom of the 5k's. Data is flowing, ...

Hello ! I have a question about monitor sessions and 2960X switches. I already configured monitor sessions with ip filtering by access list on 3750x switches.But on my 2960X, i dont have the option to filter by an access list. I'm using IOS 15.0(2)...

I have a switch  cisco catalyst 2960CG-8TC-L (mini switch), and I can't connect it with telnet because there is no login local on it, and I can't write on this switch this command. Does someone know the command of this switch for enable login local?

Hello, Is it possible to configure Flex Links between a Cisco switch (C3560G) and a non-Cisco switch (HP J9853A 2530-48G-PoE+-2SFP+)? I'm struggling to find anywhere that says definitively whether Flex Links can be used between Cisco and non-Cisco ...

Configured static IP - AP5c83.8f45.90ec#sh capwap ip configLWAPP Static IP ConfigurationIP Address         10.28.104.49IP netmask         255.255.255.240Primary Controller 10.6.120.5AP5c83.8f45.90ec#ping 10.6.120.5Type escape sequence to abort.Sendi...

I have a Cisco 881 with a port forward for public RDP. I have setup a site to site VPN with a vendor of theirs from one specific host to a specific host on their end. They can ping our host but cannot RDP to it. If I remove the port forward for the P...

Hi all, after installing the Cisco ASA IKEv1 and IKEv2 Buffer Overflow Vulnerability CSCux42019 patch, we have problems if more then one user connect with the same external ISP source IP to a Cisco-ASA VPN-Gateway. Only the first session established,...

Hi everyone, we have 2 Nexus 5548UP and the interfaces which are connected with our Firewall periodically go down and again UP. In a short research i have done i found the infos below. can someone explain to me why there is big difference between Se...

Hi, Im completly new to Cisco equipment and find everything to be working backwards. Sorry if I posted this in the wrong place. Im trying to setup a Skype For Business Edge server behind a ASA 5505. I've done this behind a Sonicwall with transparen...

Hello, we have purchased a new Nexus 9K and we need to connect it to our core switch 6513 with 2 supervisor engines "VS-SUP2T-10G 5 ports Supervisor Engine 2T 10GE w/ CTS" we used a converter CVR-X2-SFP10G   in the core switch and the cable is  SFP...

Hi guys, Not really a question, just an observation I stumbled on to while getting some OSPF verification practice in. I have ready access to production routers running multi-area OSPF, so I was running through various verification commands and tryi...

Question: How best to steer particular 192.168.X.0 /24 subnet traffic out through the new firewall to the Internet? Internal network uses OSPF to include inside interface of ASA 5585X firewall.The ASA has a static route 0.0.0.0 /0 pointing to the e...

Will a switch that has its uplinks in a single LAG (regular or vPC) receive an STP BPDU on one of its physical ports from an upstream switch and forward it out the other uplink port, which is also in the same LAG? 

At our HQ we have 6 3502 LAPs terminating into a 3750g switch stack.  We have an issue with performance in some instances which I think is RF related, however in doing all due diligence I am looking at the Ethernet layer as well between the switch an...