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Cisco Start

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Internet of Things (IoT)

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Networking

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Online Tools and Resources

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Security

Explore the security forums and share your expertise about firewalls, email and web security, Identi...

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Wireless - Mobility

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Activity in Technology and Support

Cisco catalyst 9300

I have upgraded cisco catalyst 9300 switch ios upgrade from 16.6 to 17.12.4. after that I have load existing configuration via tftp after that I have save configuration via wr mem and reload it. But after reload when Switch comes again up there is no...

Pinging of VLANS (Core and Access Switch)

Have you ever experienced VLAN issues? I'm facing an issue where my laptop should be able to ping all VLANs, but it can only ping the VLAN it's assigned to.Here's what I encountered:1. I enabled IP routing on the C9500, but when I run the "show run" ...

C1111-8PWA-WS mistakenly factory reset

I was having issues in setting up a C1111-8PWA-WS for the first time and decided to start from scratch.  Unfortunately I used the factory-reset all command instead of using a paper clip in the button on the back of the unit and now I am in rommon mod...

Regarding EIGRP Authentication

"Can EIGRP be configured on a per-neighbor basis, or is it strictly an interface-level configuration? I understand that EIGRP authentication is applied to all neighbors on a given interface, which can be limiting in multi-access networks. If I need d...

ISR Vlan Interface IP Address assigned by DHCP (Client)

I am using a Cisco C1111 ISR w/ 2 L3 interfaces, 8 L2 interfaces. Interface Vlan601 currently has an IP address assigned to it. I would like to use DHCP to assign the IP address to this interface. However, when I change it to DHCP, the MAC address in...

judu by Level 1
  • 906 Views
  • 32 replies
  • 0 Helpful votes

Advice to replace ANY in acl

Hi, I need some advice. I have an ACL1 with four internal VLANs as source (VLAN1, VLAN2, VLAN3, VLAN4). All of them have permitted access via tcp/80 and tcp/443 to destination ANY (WAN). ACL2 permits VLAN3 to access a host in VLAN10 via tcp/21. The p...

mcgiga by Level 1
  • 94 Views
  • 2 replies
  • 0 Helpful votes

SFP Model to Part Number conversion sheet

Hello,I am looking for a list that will show both Model names to Part number on any Cisco SFPs.Examples:Model name “SFP-10G-SR-S” = Part Number 10-3105-01Model name “SFP-10G-SR” = Part Number 10-2415-03Model name “SFP-GE-T EXT” = Part Number 30-1421-...

Kraig by Level 1
  • 109 Views
  • 4 replies
  • 0 Helpful votes

Enable BGP HA Graceful Restart

hi,i'm running IPSec VPN betwen HQ and a branch.i need to add the BGP HA graceful restart in the branch dual internet edge router.there's an iBGP between the branch's dual internet edge router and fortigate HA FW (which runs IPSec).my question, is it...

johnlloyd_13_0-1728028701402.png

Call Transfer in CUCM

Hi,Cisco CUCM (11.5.1.12900-21)I would like to know if there is specific kind of transfer available to use, specificly, when call goes into first phone and wants to transfer that call to second phone with a click of a button, is this feature availabl...

saba53 by Level 1
  • 125 Views
  • 4 replies
  • 0 Helpful votes

Auto attendant CUE SIP Trunking

Hi, I'm having problems to redirect incoming call from sip trunk to  CUE AA,- I have a Cisco 3945 and  a NME-CUE , VID: V04- the sip trunk provider only gives the last four digits.- sip trunk number 8800 redirects to extension 100. Works fine.- sip t...

kotushaMx by Level 1
  • 178 Views
  • 8 replies
  • 0 Helpful votes
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