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Activity in Technology and Support

Resolved! Nexus-vrf-route leaking

Hi, ☺️Now i still read about this tooic and i do lab environmentOn nexus 9k :I create two vrf for each vlan for isolationBut i want each vrf access internetFor each svi vrf---Vlan10,20----(trunk)Switch-N9k(ip10.10.10.2)-------(10.10.10.1)Router---int...

SHSH22 by Level 1
  • 175 Views
  • 3 replies
  • 1 Helpful votes

VPC-NX-9k-VRF-Routing-Vlans-int Vlans

I configure both cores (1 & 2).Create a VRF for each int VLAN.And default route for each vrfBecause router connect to Core1I create on this router two sub-ints, one for vrf DMZAnd another for Inside-ZoneSo the default route for VRF DMZ, inside each c...

shahi22_0-1752172492379.png
shahi22 by Level 1
  • 325 Views
  • 11 replies
  • 0 Helpful votes

以下的日志是什么问题造成

近期我得BGP状态状态down,提示是BGP内存不足,但是查看系统内存使用不到50%2025 Jul 15 11:14:54 %BGP-3-INTERNAL_INFO: bgp-[31154] Malloc HWM bytes 24469271892025 Jul 15 11:14:54 %BGP-3-INTERNAL_INFO: bgp-[31154] Smalloc current bytes 8772402025 Jul 15 11:14:54 %BGP-3-INTERNAL_INFO: ...

Criteria for a network to be strictly "Layer 3" vs "Layer 2"

Hello all,I have read about networks being described as "only Layer 3," and as such require no STP protocol, examples being VXLAN-based networks like Cisco SDA or ACI.However, even these networks have VLAN's (like L2 VNID's in SDA), and they also sti...

vv0bbLeS by Level 3
  • 47 Views
  • 0 replies
  • 0 Helpful votes

MPLS DS-TE how the traffic is mapping with a CT?

hi there ! Reading about MPLS TE Diffserv-Aware (DS-TE) IETF Mode, I have doubts about how the BC models direct traffic through a specific tunnel.Do I have to use MPLS TE Class-Based Tunnel Selection (CBTS) to steer traffic according exp field mapped...

APIC M2 TO M4 Migration

Hi everyone, We’re planning to migrate from Cisco APIC M2 to M4 hardware in a Multi-Pod environment. Our current setup includes a single-node APIC cluster running version 5.3, and I’d like to gather input from those who’ve handled similar upgrades. O...

AttaQ by Community Member
  • 125 Views
  • 2 replies
  • 0 Helpful votes

"IP Address Theft" Dual Band WiFi Speed Boost

Subject: "IP Address Theft" Dual Band WiFi Speed Boost I encountered a recurring issue in enterprise Wi-Fi setups involving Xiaomi devices. When the Dual Band WiFi Speed Boost feature is enabled, the device connects using both 2.4 GHz and 5 GHz radio...

Amore by Level 1
  • 186 Views
  • 3 replies
  • 2 Helpful votes

L3 connection to a WLC

Hello, everyone. I am studying Wireless deployments for my ENCOR exam and I am reading the following document:https://www.cisco.com/en/US/docs/solutions/Enterprise/Mobility/emob30dg/TechArch.html#wp1000163 It mentions that: As mentioned earlier in th...

Mitrixsen by Level 1
  • 139 Views
  • 3 replies
  • 0 Helpful votes

Multiple IPs same Mac Address

We have an issue since a long time upgrading the software of a Catalyst 9300 Switch. We are currently running 17.03.04 and wanted back then to 17.09.05 and right now to 17.12.04. The Problem, there is a virtualization machine connected with multiple ...

DCA leaving APs on channels with over 40 percent utilization.

Using Model 9800-40 WLCs with Model 9164 APs running version 17.12.4.We have APs that are staying on channels with over 40% utilization and not changing channels under DCA even though there are lot of APs with very low channel utilization. The high u...

rhallan by Level 1
  • 267 Views
  • 10 replies
  • 0 Helpful votes
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