Switching

I have a Nexus 5548UP VPC setup acting as a DHCP relay.  The DHCP server is on a Microsoft WDS server in order to simplify the setup. DHCP is working on clients, but I can't get PXE boot to work.  If I place the DHCP client in the same VLAN as the WD...

Does below diagrm of HSRP work properly? Any special configuration necessary on L3 Switch?

Hi all, I realise cpu core0 of my cisco 3850 switch stack of 4 switches is having high cpu utilization of 100% constantly when i do a "show process cpu | ex 0.0". The other cpu core are fine at below 20% utilization. This command would also list the...

Hello, Can someone please share the details of the bug CSCuw44957 ? The workaround says  (..) It won't heppen on 15.0(2)SE8 or earier. (..) But. I have WS-3560X @15.0(2)SE4, and its ports work fine when in 1G mode. When limited to 10/100 (auto), I ...

Good morning, I have a question. I've found a solution to rate limiting / dropping both broadcast and multicast traffic when 128 pps is exceeded. Here are the commands: conf t interface fa0/24 Storm-control multicast level pps 150 Storm-control bro...

hi all, I have 2 PCs wire connected to the LAN ports of my DPC3928AD directly, a desktop and a laptop. Desktop LAN light on router blinks green but laptop's blink orange, I tried swapping cables, removing fixed IP on the laptop, but I cant understand...

I have a switch, I configurebelow: (1) int vlan 1, no shutdown, ip address 192.168.1.3 255.255.255.0 (2) port 5 configuration: switchport access vlan 10 switchport mode access (3) I have one PC connect to switch port 5, in my windows 7 PC, I setup...

Odd case at worksite, power outage, when devices came back up, all Cisco management IPs were offline, but end users reported no issues (DHCP is working/verified), so its was limited to management vlan (11 in this case).  Topology is this: LAN Router ...

I 'm using console cable com1. connect to switch, (layer 2 switch), in configuration, I put under VLAN100, ip address 10.50.1.81 255.255.255.0, and no ip address for vlan 1, in int f0/2, I key in following command: switchport trunk native vlan 100 sw...

hi, I am trying to confiure SSH with these configurations: Router1(config)#hostname Router1Router1(config)#ip domain-name abc.comRouter1(config)#crypto key generate rsaThe name for the keys will be: Router1.abc.comChoose the size of the key modulus...

Dear All, Kindly suggest,CPU utilization is showing 55.95% for Cat4k Mgmt LoPri . what is Cat4k Mgmt LoPri ? Show process cpu  CPU utilization for five seconds: 68%/2%; one minute: 64%; five minutes: 61% PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Mi...

Hi, We have 4900 series platform (to be exactly  4 4948 Catalyst Switch)We upgraded 2 of 4 switch(from SG1 to SG6) before and they worked fine(2 of them in on site geographically separated from 2 other, all of them are in shared pvst ring)when we upg...