Hi, I'm testing Dynamic ARP inspection, i have no DHCP so i cannot depend on DHCP snooping. The only option is to use ARP ACLs, but do i have to statically map each IP address in my network to it's MAC address. isn't there any more simple method to d...
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Forum Posts
I have problem to limit traffic about 5 Mbps on inbound interface on cisco n6k. But it doesn't work. Pls kindly advice me how to do it. interface Ethernet1/23 switchport access vlan 2 speed 1000 service-policy type qos input Police-5Mip access-lis...
Hi, I need some help. I created some SVI on a new Nexus 5596 switch, however i am unable to route from one of the vlan to the other vlan. I checked that the Layer 3 license is installed and the layer 3 module is also installed. Any idea how to resolv...
Resolved! HRSP between two 6509 not working
Hi,I have two 6509 interconnected with a trunk interface. On this interface, with other vlan, is active the vlan 120.The vlan 120 is configured in HSRP:6509 Primaryinterface Vlan120 description "LAN 120" ip address 192.168.120.2 255.255.255.0 ip acce...
When changing allowed vlans on a port-channel trunk the switch issues the following message: %EC-SP-5-CANNOT_BUNDLE2: Gi3/13 is not compatible with Po2 and will be suspended (vlan mask is different)The interface and port-channel are then down.It's no...
Hi guys,I have got the following setup:> 3-legged ASA setup (external, DMZ, internal)> External interface uses 100.100.100.0/30 (substitute for real addresses)> DMZ interface uses 10.185.3.0/24 (public addresses are served with NAT at external interf...
please explain me what is is-is in 3850 switch and how it is helpful to me if i am having 2 3850 switch
how can i configure hsrp in cisco 3850 switch please guide me
hi,I am working on two cisco routers. my rquirement is .. if i assign same address for two interfaces of different router, i have to receive DUPLICATE ADDRESS event. I was getting this syslog message, some months ago.But now, when I try the same, I...
Hi ThereCat 3560V2-24TS had a High CPU Utilizations with Virtual Exec Here is a Device Informations.IOS ver : c3560-ipbasek9-mz.122-55.SE5CPU utilization for five seconds: 44%/3%; one minute: 17%; five minutes: 14% PID Runtime(ms) Invoked uSec...
Hi,I was going through some videos on the Architecture of the Cisco stack architecture and the working. Few questions:I wanted to know if the stack ring also runs some kind of spanning tree within itself to block potential loops. If yes, any command ...
Scenario: You only have visibility into the access devices and can't get the traffic to route on a newly created VLAN. It works for other access devices on different floors, but not on this particular floor. There are no "switchport trunk allowed vla...
Hey, I have just introduced a Cisco ASA into my environment but having major issues working out how to fit it in. I have tried to configure it as per the proposed solution but not really working Currently2960 trunk port to >1921 (10.10.1-11.1) (for ...
I am planning to upgrade the current IOS version of ipservicesk9_wan 12.2(33)SX17 to a higher version possibly 15.2 or higher and I was wondering if anyone could suggest a solid and stable version that supports AutoQos (VOIP) to go to.I would appreci...
We currently own a 3524 switch that I am trying to setup voice and data access to. I configured vlan database and configured switch to use the data and voice vlan. But when I do show vlan those ports are not configured for those vlans. Is there a ste...
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