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I'm a bit of a newbie with this Cisco stuff, so bear with me. I have set up port forwarding as follows:ip nat inside source static tcp 10.38.48.21 28919 159.196.177.138 28919 extendableI do know that UDP works since I can connect to all applications ...

exulan by Level 1
  • 621 Views
  • 4 replies
  • 0 Helpful votes

Hello,I have a Cisco 2951 and it works as a "DNS forwarder" for my local network.  It looks like 'someone' is sending DNS requests from the outside.I see msgs like:2024-03-01T01:13:23.953850-07:00 gateway 516: Mar 1 08:13:22.938: %DNSSERVER-3-TOOSHOR...

roncro by Level 3
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  • 9 replies
  • 0 Helpful votes

Hi, from what I've observed, every time EIGRP establishes a neighborship, the initial update containing the prefixes sent by the router that sent the first INIT isn't acknowledged by the neighbor. Instead, it's always resent using unicast, and only t...

Menachem E by Level 1
  • 2347 Views
  • 18 replies
  • 0 Helpful votes

Hello Everyone, I want to create different NAT rules for the same source based on the destination. Assume that I have the private range 10.0.0.0/8 and I want to create two NAT rules as follows:if range 10.0.0.0/8 wants to reach ACL1 then use the publ...

Ali Hazim by Level 1
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  • 2 replies
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Hi everyone,In Juniper, I can configure LFA for link using: " set protocol ospf area 0.0.0.0  interface ge-0/0/1 link-protection.This allow router to pre-compute and install loop free path in forwarding table.Do we have an equivalent functionality on...

leebahi by Level 1
  • 541 Views
  • 2 replies
  • 0 Helpful votes

I have an ASR920 that can't load from USB0. The output shows... rommon 6 > boot usb0:asr920-universalk9_npe.16.11.01a.SPA.binLocated asr920-universalk9_npe.16.11.01a.SPA.bin, start cluster is 173301#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#....

Cisco52383 by Level 1
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  • 25 replies
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I have the following topology in EVE-NG:My goal is to allow Customer 2 clients (VPC4 and VPC5) to connect to Customer 1's FTP server.ISP router has the following configuration:ISP#show runBuilding configuration...Current configuration : 3520 bytes!! ...

cosmingrosu_1-1710094292254.png

I have three WANs; one is the primary and the other two are backups. Primary = dhcp; Secondary = Cellular0/2/0; Tertiary = Dialer1The routes are as follows:ip route 0.0.0.0 0.0.0.0 dhcpip route 0.0.0.0 0.0.0.0 Cellular 0/2/0 251ip route 0.0.0.0 0.0.0...

emuman100 by Level 1
  • 1896 Views
  • 15 replies
  • 0 Helpful votes

Hi,I would like to confirm if the boost license upto 1.5 Gbps from the data sheet only supports onboard Gigabit Ethernet Interfaces and not Port channels? We have 400 Mbps bandwidth but ISR 4321 only limits it to 200 Mbps. We isolate the issue and it...

Resolved! HSRP

Hi @All I made a demo HSRP lab with the below setup:R1 connected to Switchport E0R2 connected to Switchport E1VPC connected to Switchport E2R1 connected to a tap interface tap1 (192.176.1.1)R2 connected to a tap interface tap2 (168.172.1.1)Conf of R1...

ashz14387 by Level 1
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  • 4 replies
  • 0 Helpful votes