Cisco Nexus 5020 Firmware is upgraded. Upgrade was successfull without any issue. After reboot nothing comes up on the console. Tried rebooting a couple of times. nothing comes up on the console, not even the inital Bios output. Anybody know if its a...
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See attached packet tracer diagram. Not quite sure what is going on here go 3 issues. 1. So the Interconnect Sw Primary is not able to ping the directly connected InterRt Primary. 2. Access Sw 1 can't ping any other sub intefaces on directly connec...
You can see the bgp topology table that I have two routes for 10.32.0.0/16. The one for EIGRP is put into the routing table even though BGP has the lower administrative distance. Can someone help me understand why this is the case? And how would I ch...
Resolved! Packet Tracer Help
Hi Everyone, I am redesigning our network to the PT design attached, but I cannot ping anything out of the L2 switches and cannot figure out why. I have literally spent 12 hours staring at the configurations and am getting ready to start over, but ...
I have a 3750 multi-layer switch connected to an Arris Cable modem from Comcast. The modem has 4 switched ports on the back that I would like to "bundle" together to 4 ports on my switch. Since they are "unmanaged" switch ports on the modem, I can't ...
Hi, I can't synchronized my FW ASA 5525 with any NTP Servers (NTP V4.x), when i debug i got this showing : XXXXXXXXX# show ntp statusClock is unsynchronized, stratum 16, no reference clocknominal freq is 99.9984 Hz, actual freq is 99.9984 Hz, pre...
Hi! We get this error one our interfaces today and pc which connected this port is not response any ping, can´t communicate anything, and we see trafic is comming on this port. We used wireshark and see ICMP trafic is comming on the port that we have...
Is there any specific setting need to setup when connecting Cisco Rv042G to Media Converter. I have a problem right now, the case is When MC is connected with Laptop directly. Connection is fine. When Router is connected with Laptop directly. Conn...
Resolved! DHCP DORA--> Broadcasts or Unicasts?
Hi, everyone, So, I've done a lot research and have found a lot contradicting information Does someone know the classifications of the DHCP Discover, DHCP Offer, DHCP Request, DHCP Acknowledge in regard to them being Broadcasts or Unicasts? I'v...
Resolved! Nexus SVI config using vPC
I am upgrading our core switches from Cat 6506E to Nexus 56128P. The current setup is 2 6506E using VSS. So both switches are managed from 1 IP and all SVI created are on both switches. For example the host at the bottom of the picture I attached has...
We have ACS 5.5 in production which works well for our internal users. We now have a requirement for eduroam / govroam (both work in a similar manner). My challenge is that I only want users from a particular wireless SSID to be authenticated on ...
Hi, have here this 4 switches connected via 2*2 LACP Trunk (SG550XG<-2*10Gb->SG350XG48p and SG550XG<-2*10Gb->SG350XG2F10) (avoid SPOF). In this configuration I get a lot of trouble because the ARPs across the LACP trunk are not consistent/stable. Aft...
We have joined our L2 network with another one via a Cisco Catalyst 4500X switch, which has two egress ports in a port channel. We use MSFT NLB technology, which is sent to every device which participates in the same VLAN. We want to deny this traf...
This is a 3560X model switch, recently we have upgraded IOS to the suggested version of cisco, After upgrading the IOS also, we are affected vulnerabilities
Hi experts, can i connect fe port on switch to gb port on router. If yes then what configurations we need to make. Thanks
