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Andreas Wittemann
Level 4
Level 4
Member since ‎09-23-2009
‎10-13-2025
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  • 136 Posts
  • 2 Solutions
  • 96 Helpful votes Given
  • 22 Helpful votes Received
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5 Helpful Vote
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80 Replies
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20 Discussion Posts
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90 Discussion Posts
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10 Discussion Posts
1 Reply
1 Accepted Solution
10 Helpful Vote
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Certifications
Understanding Cisco Service Provider Next-Generation Networks
Cisco Certified Network Associate Service Provider (CCNA Service Provider)
Cisco Certified Network Associate Service Provider (CCNA Service Provider)
Cisco Certified Network Associate Service Provider (CCNA Service Provider)
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
CCNA
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
CCNA
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
CCNA
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
CCNA
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)

User Activity

Securing SSH access on routers, combined approach, NO AAA-servers

10-02-2025
SSH Access Segmentation Challenge on ISR4300/IOS-XE 17.12.4a Platform Hardware: ISR4331, ISR4321 (ISR4300 series)Software: IOS-XE 17.12.04a Objective Implement SSH access with two different security policies based on authentication method: Public key...

Cisco CP-840 as controlled device in Jabber-Client / CUCM14/IM&P14

05-10-2023
Hi guys, we are actually struggling to integrate the new 840 phones in the Jabber client as controlled device. It worked with the 79xx, 88xx, all the used phones before, regardless if wired or wireless, the config on the callmanager seems to be corre...

Not possible anymore to copy/paste a preencrypted (Type 9) user/secret

04-27-2023
Hi guys, i´m a bit confused, what worked like a charm for many many years seems not to work for me anymore, actually the first time. I put in a username/secret like follows: username blabla privilege 15 secret <Cleartextpassword> Afterwards i take th...

Some input about a datacenter refresh with (by now) Nexus Switches

12-02-2022
Hi together, since i am scratching my head actually about an upcoming refresh of some datacenter infrastructure at a customer, i would be delighted to get some input about what others did. We have two times 2x 5548 / some Fexes as TOR switches in two...

ISR4331, any possibility to speed up reload/reboot?

09-10-2020
Hi guys, is there any possibility to speed up the reboot process of the newer ISRs?I have to admit it´s severely pissing me off to see an ISR taking 356 seconds according to its own syslog for a reload, given a BLANK configuration.The beloved "reload...
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Community Statistics
Member Since ‎09-23-2009 02:28 AM
Date Last Visited ‎10-13-2025 09:13 AM
Posts 136
Total Helpful Votes Received 22