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Wave 1 APs on 17.12.x

Has anyone had any issues running wave 1 APs on 17.12.x? I understand the APs have gone EOS, however we still need to support them in our environment and with 17.9 approaching EOS we need to look into upgrading our WLCs to a new code train. I underst...

Beazle by • Level 2
  • 218 Views
  • 6 replies
  • 0 Helpful votes

SRv6 routing issue

Hi allWe have configured SRv6 between a Cisco NCS router and a Huawei router. The peers are communicating over ISIS. BGP peering is established using IPv6 addresses. Under this BGP session, both VPNv4 and VPNv6 address families are enabled.IPv4 route...

Resolved! HairPin Nat/Loop back NAT

Is it possible to put a Hairpin NAT into the MX?I have a Voice server which has a DNS record externally with which I could put a stub DNS record in for but I would then miss out everything else in that zone.Appreciate your time.

PeterG3 by • Community Member
  • 33553 Views
  • 17 replies
  • 0 Helpful votes

Operations Related to Smart Licenses on Catalyst Switches

We have registered smart licenses on Catalyst switches using an HTTP proxy. I understand that license configuration is required during maintenance and replacement, but are there any other scenarios where smart licenses need to be managed besides hard...

CHISHIUNG by • Level 2
  • 75 Views
  • 1 replies
  • 0 Helpful votes

Resolved! Backing Up the nvram_config File

I want to back up the configuration for restoration on a Catalyst 9200.There is an nvram_config file in the flash: directory. Can I restore the configuration by backing up and restoring this file? (copy nvram_config running-config)When I checked the ...

CHISHIUNG by • Level 2
  • 271 Views
  • 7 replies
  • 0 Helpful votes

OSPF Rib Decision

So, I placed 3 routers in my lab r1--r2--r3. I run area 0 between r1 and r2 and area1 between r2 and r3. And then I advertised similar subnet on ospf on both r1 and r3. What I saw in the routing table amazed me a bit.1.0.0.0/32 is subnetted, 1 subnet...

DMVPN Resolution Requests and Reply

I don't understand the working of DMVPN especially in phase 2 and phase 3. When talking about NHRP Resolution request from one spoke to another spoke through the hub, like why do even need that request to go to all the way through hub. Isn't it good ...

MV72 Camera Boot/Gland

Hopefully someone can some provide insight. We have several dozen MV72 cameras that over the years have lost the waterproof boots/waterproof glands. We have reached out to Cisco for replacements, but they refuse to provide the glands by themselves, s...

egnompaln88 by • Community Member
  • 121 Views
  • 1 replies
  • 0 Helpful votes

Seeking for Cisco Packet Tracer mobile version

I don't have any desktop or laptop. So I started looking for Cisco Packet Tracer mobile version but I didn't find any. It will be great if anyone can give me some of his/her valuable time and assist me with this problem.Looking forward for your valua...

BGP IDLE Cisco NXOS and huawei

Hi  DearsI setup bgp Session router Huawei and Switch Nexus 93180neighbor 10.22.26.136remote-as 12345update-source Vlan100address-family ipv4 unicastsend-communityprefix-list ram outroute-map ram-own insoft-reconfiguration inbound always Bgp Session ...

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IOS for ASR1009 with ASR1000-6TGE Module

We are trying to upgrade the IOS of an ASR1009 to a 17.12.x version due to recent CVE announced by Cisco. Part of it is to upgrade the ROMMon as well. However, the linecard ASR1000-6TGE can only have ROMMon 16.3(2r) for 17.9.x, there's no applicable ...

jpl861 by • Level 8
  • 100 Views
  • 1 replies
  • 0 Helpful votes

Resolved! NDFC behaviour difference

Hi fellow members, deploying a NXOS based fabric using NDFC and came across the concept of "multi-attach" and "multi-detach" of networks and VRFs. When coming from an ACI world, this does not exist there. Every network/BD and VRF when created is depl...

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