Hi Experts,We had a core switch(30 vlans) in our environment and it's noticed that CPU utilization of the core switch is showing high during recent days. I have checked logs and processes, but couldn't find the root cause. The issue found only in...
Hi Experts,We had a core switch(30 vlans) in our environment and it's noticed that CPU utilization of the core switch is showing high during recent days. I have checked logs and processes, but couldn't find the root cause. The issue found only in...
I am currently in the process of trying to revamp my COLO Cab's network design. My goal is to have all of my VLAN Interfaces set up on a core switch and then set up routed interfaces from the core switch to 2 routers, using GLBP, VRRP, or HSRP. (Sti...
Hi, why this ws-c2960cpd-8pt-l can power only 3 IP 6921 ?Datasheet says it is able to power all the 8 portsAnyone Knows workaround i alredy sold ws-c2960cpd-8pt-l to my customer but now I got truble cause I need to power (usig POE) ...
Hi all, Hi have a nexus 7710 with F3 48x1/10G interfaces but i'm not able to configure a interface with GLC-T, the switch does not let to configure speed to 1000 and givs the following error: Ethernet7/14 transceiver is present type is 1000ba...
I tried to disable QOS function to a port of switch 3750 by following commands, then tried to clear its counter(config)#int g3/0/24 no mls qos#clear mls qos interface g3/0/24 statistics#clear counters g3/0/24 But it doesn't work , ...
I have a 3850 WS-C3850-48T-E. I've been trying to get port based DHCP working by following this guide:http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipaddr_dhcp/configuration/xe-3se/3850/dhcp-xe-3se-3850-book/dhcp-prt-bsd-aa.html It is not working....
Dear Cisco Cummunity, is this a valid and supported topology in latest NX-OS? Thank you.
Hello all, I have a problem copying an old switch (WS-C3560-G-24TS IOS12.2(35)) configuration to a new switch (WS-C3560X-24 IOS12.2(55)), I've been getting invalid input on the "control-plane" command. I've look up control-plane configuration but no ...
Hey, im trying to route vlan traffic from my 3560 through my 2800 router to my ASA 5520. This Vlan has an IP different from an IP address on a different Vlan. I have two Vlan's setup. SwitchVlan 2: 10.1.1.15 /24Vlan 10: 172.16.10.5 /24I can route tr...
Hi Guys,We can remove null route created by EIGRP when summarized from the routing table by setting the administrative distance to 255 on the router who advertises that summary. To do that it would be enough to do this:First take off the summary addr...
Hello all,we, as a student company act as an ISP for university dormitories. We would like to (if it's possible) deploy QoS to prefer multicast traffic over all other types of traffic. Devices used in network:Acces layer: Cisco Catalyst 2950, 12.1(2...
Hi,I have a Cisco switch(WS-C2960X-24PS-L) that powers up then administratively shuts down only the first four ports. All the remaining 20 ports function as normal access ports without any errors.Below is the error according to the switch log :Oct ...
Since yesterday lunchtime we've been seeing multiple MAC address flaps on our switches.We are seeing this on all switches, but only a few MAC addresses on each switch. We route between different areas so as to keep spanning tree to a minimum. It's a ...
Hello!I have cat 6500 with SUP32-GE-3B/MSFC2A/PFC3B, s3223-adventerprisek9-mz.122-33.SXJ6.bin,and WS-X6148-GE-TX module.And I have a couple of 3750G.On all of 3750G there is a broadcast filtering of VLAN 4000, and it's working:mac access-list extende...
interface vlan 29 ip access-group Inbound in ip access-group Outboud outi have a simple extended acl applied to the vlan29 as above, but it did not work.It seems the problem is---> the which is my inside network and which is my outside networ...
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