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I have a standard acl configured on a vlan interface. logs show that ntp packets are being blocked even though the acl permits it.acl:190 permit udp host 10.0.0.1 10.5.51.0 0.0.0.255 eq ntp log%SEC-6-IPACCESSLOGP: list VLAN551-OUT denied udp 10.0.0.1...

mickyq by Level 1
  • 703 Views
  • 7 replies
  • 0 Helpful votes

HiI am currently installing a new 3650 stack which will service user mitel phones and pcs. In the past, I have used 3560s and 3750s where you need to enable qos globally and on the interface level.My question - is this - it seems that the new 3650 XE...

Hi All,Our office network setup is ISP-------ASA---------3750---------2960X (stack by 4)-----------wired usersRecently, I use command "show arp" in 2960X, the output as below,In arp table, I can't see wired PC mac address, and also I do a test at las...

Hi all, We have a port on our Cisco 4500X switch (VSS) that is experiencing a lot of output drops.  The port experiencing the output drops is the traffic leaving our data center to our headquarters via a 1Gbps Metro-E circuit. We're not experiencing ...

msrohman by Level 1
  • 1706 Views
  • 3 replies
  • 0 Helpful votes

What is the different between sup-bootflash and sup-bootdisk on sup720??There is one file in sup-bootflash and sup-bootdisk. File name is cr1. I teseted that deleting  one file from sup-bootdisk. After that, i check sup-bootflash directory and I reli...

CATYO by Level 1
  • 304 Views
  • 3 replies
  • 0 Helpful votes

HiOur monitoring tool (solar wind) is showing Transmit discards on the interface between border router ( ASR1004) and core switch (WS-C6509-E).But i don't see the error when i check the router or switch. NODE    INTERFACE        Rx_ERRORS    Rx_DISCA...

Hi All,I have read all I can on GLBP without a definitive answer to my question. I have two 7613 routers connected to two 7304's that serve as our gateways to the ISP. I would like to run these connections through a 6509VSS and run GLBP on all 4 rout...

hinkle by Level 1
  • 760 Views
  • 2 replies
  • 0 Helpful votes

Hi,  I have two Nexus 7K, one at each datacenter. They are connected via 10G Ethernet. Both Nexus cores are running OSPF between them. Below are their configs:Nexus 1:interface Vlan10  no ip redirects  ip address 10.0.0.2/22  ip router ospf 3900 area...

AMD_GAMER by Level 1
  • 482 Views
  • 2 replies
  • 0 Helpful votes

Resolved! Stacking 2960S

I have checked over documents on cisco.com but still unclear.We would like to start stacking some 2960S switches. We currently have one 2960S in production now, and are ready to create the stack with a second 2960S. A few questions regarding this:Doe...

RB117892 by Level 1
  • 187 Views
  • 1 replies
  • 0 Helpful votes

Hello,I have configured different network on two different interfaces of firewall. Both interfaces are connected with different Cisco switches and hosts on them......configured static route, access policy like "any-any", services like ip, icmp etc., ...

Hello.I was hoping that someone could over some suggestions on best practice or recommendations for configuring port channel to bundle to layer 2 MPLS links that we have.We have racks in two geographically separated data centres, each rack has a stac...

hi,  I bought new Cisco Aironet 702. I have problem with configuration. I can't access to configure terminal option or to web setup. Below is startup screens from Aironet. There are few errors during startup process:no ip http server       ^% Invalid...

HiThe WS-X6716-10GE in slot 3 has a problem for links:%C6K_PLATFORM-6-OVERSUB_INFO_VS: switch-id 1 Module 3 port-group 2 (ports 5 6 7 8) is operating in oversubscription mode. In case only port 5 of port-group 2 is to be used, enalbe non  oversubscri...

julxu by Level 1
  • 5859 Views
  • 4 replies
  • 0 Helpful votes