EVPN VS IS-IS
As of 30 October 2026, IS-IS is named by 110 companies and EVPN by 180; EVPN skews to companies under 200 people (40% vs 40%), IS-IS to companies over 1,000 (41% vs 39%).
As of 30 October 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
The website-and-DNS footprint is not comparable between a marketing suite and a CRM: EVPN's script and mail records show on hundreds of thousands of small sites, IS-IS rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- EVPN: 2–200 employees
- 40%
- IS-IS: 2–200 employees
- 40%
- EVPN: 1,000+ employees
- 39%
- IS-IS: 1,000+ employees
- 41%
- Postings per company, 90 days
- 4.5 · 3.7
- Website or DNS footprint
- 0 · 0
Who chooses which
Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.
| Segment | EVPN | share | IS-IS | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 1 | 1% | – | – | outside top 12 |
| 2-10 employees | 19 | 11% | 5 | 5% | EVPN |
| 11-50 employees | 20 | 11% | 12 | 11% | even |
| 51-200 employees | 33 | 18% | 27 | 25% | IS-IS |
| 201-500 employees | 26 | 14% | 13 | 12% | EVPN |
| 501-1000 employees | 11 | 6% | 8 | 7% | even |
| 1001-5000 employees | 30 | 17% | 19 | 17% | even |
| 5001-10000 employees | 9 | 5% | 7 | 6% | even |
| 10,001+ employees | 31 | 17% | 19 | 17% | even |
| Segment | EVPN | share | IS-IS | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 97 | 54% | 56 | 51% | EVPN |
| Business & finance services | 23 | 13% | 5 | 5% | EVPN |
| Utilities & infrastructure | 17 | 9% | 27 | 25% | IS-IS |
| Manufacturing & industry | 13 | 7% | 6 | 5% | even |
| Media & content | 7 | 4% | 6 | 5% | even |
| Commerce & trade | 5 | 3% | – | – | outside top 12 |
| Consumer services & leisure | 5 | 3% | 1 | 1% | even |
| Health care | 4 | 2% | 1 | 1% | even |
| Property & construction | 4 | 2% | 3 | 3% | even |
| Public, community & associations | 2 | 1% | 3 | 3% | even |
| Transport, logistics & rental | 2 | 1% | 1 | 1% | even |
| Automotive | 1 | 1% | 1 | 1% | even |
| Segment | EVPN | share | IS-IS | share | Leans |
|---|---|---|---|---|---|
| United States | 106 | 59% | 64 | 58% | even |
| Germany | 15 | 8% | 7 | 6% | even |
| United Kingdom | 12 | 7% | 10 | 9% | IS-IS |
| France | 8 | 4% | 7 | 6% | even |
| Australia | 4 | 2% | 1 | 1% | even |
| Belgium | 4 | 2% | 2 | 2% | even |
| Singapore | 4 | 2% | – | – | outside top 12 |
| Canada | 3 | 2% | – | – | outside top 12 |
| United Arab Emirates | 2 | 1% | – | – | outside top 12 |
| Switzerland | 2 | 1% | 2 | 2% | even |
| Finland | 2 | 1% | – | – | outside top 12 |
| Italy | 2 | 1% | 3 | 3% | even |
| Brazil | – | – | 2 | 2% | outside top 12 |
| Czechia | – | – | 2 | 2% | outside top 12 |
| Norway | – | – | 2 | 2% | outside top 12 |
| China | – | – | 1 | 1% | outside top 12 |
| Segment | EVPN | share | IS-IS | share | Leans |
|---|---|---|---|---|---|
| IT operations & business systems | 471 | 47% | 291 | 55% | IS-IS |
| Software engineering | 180 | 18% | 60 | 11% | EVPN |
| Sales | 97 | 10% | 26 | 5% | EVPN |
| Customer service & success | 35 | 4% | 9 | 2% | even |
| Engineering (non-software) | 19 | 2% | 19 | 4% | even |
| Product, program & project management | 18 | 2% | 5 | 1% | even |
| Marketing & communications | 5 | 1% | – | – | outside top 12 |
| Data & AI | 4 | 0% | – | – | outside top 12 |
| Quality, safety & environment | 1 | 0% | – | – | outside top 12 |
| Skilled trades and field service | 1 | 0% | 10 | 2% | even |
| Construction and civil | – | – | 5 | 1% | outside top 12 |
| Manufacturing and production | – | – | 4 | 1% | outside top 12 |
| Facilities cleaning and security | – | – | 2 | 0% | outside top 12 |
| Administration & office | – | – | 1 | 0% | outside top 12 |
| Healthcare support and caregiving | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using EVPN →
Companies using IS-IS →
network protocols ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
IS-IS is named by 110 companies in job postings and EVPN by 180; 48 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/evpn-vs-is-is)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- Job postingsRead hourly from career sites. A tool counts when the employer's own text names it as the team's system; both tools can count for one company.
- Website and DNSScripts and embeds on the company's pages, plus SPF, DKIM, MX and CNAME records of its domain that point at the vendor.
- SegmentsCountry, size and industry from the company profile built from its website.
- Not a reviewNo ratings, prices or feature claims. For those, read the vendors.
EVPN vs IS-IS: questions
Which is more used, EVPN or IS-IS?
By companies naming it in their own job postings, EVPN (180) over IS-IS (110). By website-and-DNS footprint, IS-IS (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses EVPN?
40% of EVPN companies have 2 to 200 employees, against 40% for IS-IS. 39% of EVPN companies have over 1,000 employees, against 41% for IS-IS.
Do companies run both?
48 companies name both in their postings, usually EVPN in marketing and IS-IS in sales, or during a migration.
Where do these numbers come from?
From the employer's own text in job postings read hourly from career sites, and from scripts found on company websites in our crawl. No vendor data, no surveys.
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