Network Management

Hello! I have a question about gre tunnel. So i have this network, whats picture i uploaded here. So the gre tunnel is between 'R2' and 'KV'.With the help of ACL-s, i want to deny all the packets coming in from private networks on 'HATAR'.  But when ...

Greetings,We have a channel-group connection with LACP maximum ports of one port as a main (Active) and the standby port as a backup path.due to provider company policy we can not mack the two ports as active. ( Note: device from our company is an IO...

I am looking at rebuilding a C9407 switch in the near future. I would like to start with factory default config. The issue is that I can't reset the one have as it in production. I looked around but I can't find anything. Does anyone have a copy or k...

Good Evening,Note: I don't belong to an organization who sells Cisco equipment, so my knowledge is limited the documentation made available from Cisco. If this needs to be escalated directly to Cisco support (TAC), I can have our client submit this d...

Hello.I'm trying to understand   "%SPANTREE-5-TOPOTRAP: Topology Change Trap for vlan X" log line. Could someone explain this to me, I'm a beginner in networking and switch configuration in general.I'm suspecting this topology change notification be ...

Hi I am learning to secure administrative access to a router in packet tracer and would be grateful if anyone could feedback on my configuration. Many Thanks  ip domain name cisco.comservice password-encryptionsecurity passwords min-length 10username...

Hello all, i've configured my new cisco switch 9200i've put the fibre port in trunk mode, allow all vlans, etc.in the 3750x i can ping it and from all 2960s/x i can ping it to however when i try to ssh or use the webgui it says "connection time out" ...

Hi everyone,For example, Interface f0/16 connect IT-Support department and switches , and is used for management Vlan 204Why when I apply 1 sticky mac address (Protect violation mode) for all interfaces from f0/1-16  ,  computer from management Vlan ...

Hello  I had a Cisco 927 Router and want to integrate it in our ACS. Where do i find a Data Model in XML format for TR069?? Best regards

I receive the below message on my Cisco SG350 Switch%MNGINF-W-ACL: Management ACE drop packet received on interface VLAN 1 from 10.50.0.4 to 10.10.20.85 protocol 17 service SNMPfor more, I have attached the screenshot of CLI.    

Hello fellows, I have a little issue with VLANS. I have FGT 80F and 9200Example configuration:on FGT:  - ports 1-6 are in switch with IP on internal, VLAN 10 and VLAN 20.internal IP: 172.16.100.1/24VLAN 10 IP: 192.168.16.0/22VLAN 10 is allowed to acc...

Hi all,I need to replace a certificate on an IOS-XE router.A third party has requested that I provide them a CSR from the router.How do I go about this?The router is version 16.06.02.

Hello all,I have ASR1004 and a freeradius server. I try to assign static ip address to subscriber. I tryed "Framed-IP-Address" and Cisco-avpair "ip:addr=x.x.x.x", but seems Cisco is ignoring them. I also tryed configuring seppared ip pools for each s...