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Dear all. I have the problem with cisco switch model as stated above which do not able to start properly and keep rebooting the switch untill the end of my life i think. Can somebody help me to figure out what the problem that i have now on this swit...

Mat Ali by Level 1
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  • 1 replies
  • 0 Helpful votes

Hello everyone,   I apologize if I am asking a repeat question. Please help me with this network I designed. The router with the blue X in the picture can ping the cloud. But what do I need  to be able to ping from the routers with the red X to the c...

Good morning with everyone, please consult. In all my Switch 3750 installed, some static macros have come.   ============================================================================   CC3750G_Concent_4toPiso_103#sh parse macro brief    default gl...

Hello,   I have 2 switches that they are connected directly. both have the same vlan 20 for access.  I created a new vlan 100 this is a mgmt vlan, on both devices and create a SVI. On the interface that connects this 2 devices I added the vlan 100. s...

Hoping someone can help out with this.  I've been asked to create a VACL and apply it on a catalyst 3650 switch port serving a PDQ device.  Objectives of VACL are to prevent network traffic to other devices on the same vlan/network but allow traffic ...

Folks,a question to clear my understanding.When a host send a packet to a destination host, then what it writes in its packet as destination address. It is the gateway or the destination host's IP/MAC address?If it is gateway address of the host as d...

sugatada9 by Level 1
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We use various tools and scripts to watch the network to make sure things don't change "mysteriously" (aka nefariously).  Ran into something the other day that we cannot locate an answer for.   We upgrade IOS on a 3650 and a PID changed on the sh inv...

wags by Level 1
  • 911 Views
  • 1 replies
  • 0 Helpful votes

Hi, Thanks in advance!   I am running a Nexus 3k switch.  At the moment I havea VLAN 50 with a single ACL on it - Inbound.  From my understanding this controlls all inbound connections. If I want to control outbound connections then I need to create ...

cloudops by Level 1
  • 759 Views
  • 5 replies
  • 0 Helpful votes

I found this article trhough another forum post about checking AAA accounting log to track commands that users would put in on our Cisco switches to audit changes.  Question is, how can I send this info to a Tripwire server?   Here's the link that to...

could someone confirm if We have an ACL "permit IP any any " on Nexus switch ( om L3 Port-Channel), does it also permit ESP and GRE   ex :-  ip access-list tac 10 permt ip any any   int port-chanX ip access-group tac in   We had to specify GRE & ESP ...

NDP by Level 1
  • 1124 Views
  • 9 replies
  • 0 Helpful votes

Hello, Our company is using AT&T's IP-Flex and for some reason we haven't had internet in 3 days and they don't know what's wrong.  (we paid the bill!) We  have data, VOIP and VPN connection to 3 locations but no Internet. It is killing out business!...

jhedge by Level 1
  • 437 Views
  • 2 replies
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Resolved! NAT

In "show  ip nat translations " coomand does it show the result only if we ping a outside address ?

jonk34567 by Level 4
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I recently received a new used 4507R+E with dual sup7-E's.  When reviewing the running configuration I noticed two trustpoints, CISCO_IDEVID_SUDI & CISCO_IDEVID_SUDI0, that look like they could be native to the chassis from Cisco but I have never see...

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