

ASR1004-20G-VPN/K9 is a CISCO product in the Cisco Router ASR 1000 category. The listed aSR1004-20G-VPN/K9 Specification General Device Type is Router. The listed network / Transport Protocol is IPSec. The listed remote Management Protocol is SNMP, Telnet, SSH, CLI.
Match the exact order code ASR1004-20G-VPN/K9 to the required interfaces, power option, airflow, software entitlement and included accessories. The values above are the technical fields currently associated with this SKU; verify any project-specific option against the manufacturer reference before ordering.
Official manufacturer reference for ASR1004-20G-VPN/K9
Router
IPSec
SNMP, Telnet, SSH, CLI
Management: 1 x 10Base-T/100Base-TX/1000Base-T - RJ-45 ¦ Management: 1 x console - RJ-45 ¦ Management: 1 x auxiliary - RJ-45 ¦ Management: 1 x USB - 4 pin USB Type A
| Datasheet series | Cisco ASR 1000 Series Aggregation Services Routers |
| Exact model | ASR1004-20G-VPN/K9 |
| Official datasheet | Cisco ASR 1000 Series official product page |
ASR1004-20G-VPN/K9 Specification | |
| General | |
| Device Type | Router |
| Enclosure Type | Desktop, rack-mountable - modular - 4U |
| Connectivity Technology | Wired |
| Performance | Forwarding performance: 23 Mbps ¦ Bandwidth: 20 Gbps |
| Capacity | Access control entries: 100000 ¦ QoS hardware queues: 128000 ¦ Concurrent IPSec VPN tunnels: 10000 ¦ NAT/ firewall sessions: 2000000 ¦ GRE tunnels: 4000 ¦ Maximum number of instances: 4000 ¦ Concurrent RTP sessions: 4000 ¦ Concurrent L2TP VPN tunnels: 16000 ¦ Concurrent sessions: 32000 |
| Network / Transport Protocol | IPSec |
| Remote Management Protocol | SNMP, Telnet, SSH, CLI |
| Features | NAT support, VPN support, load balancing, IPv6 support, Non-Stop Forwarding (NSF), Stateful switchover (SSO), Quality of Service (QoS), IPv4 support, NetFlow |
| Compliant Standards | CISPR 24, EN55022, VCCI Class A ITE, EN55024, CISPR 22, EN50082-1, EN 61000-6-1, AS/NZS 60950-1, ICES-003 Class A, FCC CFR47 Part 15, EN300-386, UL 60950-1, IEC 60950-1, EN 60950-1, CSA C22.2 No. 60950-1-03 |
| Hard Drive | 40 GB |
| Expansion / Connectivity | |
| Interfaces | Management: 1 x 10Base-T/100Base-TX/1000Base-T - RJ-45 ¦ Management: 1 x console - RJ-45 ¦ Management: 1 x auxiliary - RJ-45 ¦ Management: 1 x USB - 4 pin USB Type A |
| Expansion Slots | 1 (total) / 0 (free) x processor board ¦ 11 (total) / 9 (free) x expansion slot |
| Installed Modules Qty (Max) | 3 (installed) / 12 (max) |
| Power | |
| Power Device | Internal power supply |
| Power Redundancy | Yes |
| Installed Qty | 2 (installed) / 2 (max) |
| Voltage Required | AC 120/230 V (50/60 Hz) |
| Miscellaneous | |
| Rack Mounting Kit | Included |
| Software / System Requirements | |
| OS Provided | Cisco IOS Advanced Enterprise Services |
| Dimensions & Weight | |
| Width | 17.2 in |
| Depth | 22 in |
| Height | 7 in |
| Manufacturer Warranty | |
| Service & Support | Limited warranty - advance parts replacement - 90 days - response time: 10 days |
| Environmental Parameters | |
| Min Operating Temperature | 41 °F |
| Max Operating Temperature | 104 °F |
| Humidity Range Operating | 5 - 90% (non-condensing) |
Product Quotation | ![]() | Condition and Packaging | |
![]() | Technical Support Enquiry | Returns and Replacement | |
Shipping Arrangements | ![]() | Warranty Terms |
ASR1004-20G-VPN/K9 - Cisco ASR 1000 Aggregation Services Routers is a CISCO Router ASR 1000 product supplied by YYST Global for enterprise IT procurement and infrastructure projects.
For ASR1004-20G-VPN/K9, the manufacturer specification lists interfaces as Management: 1 x 10Base-T/100Base-TX/1000Base-T - RJ-45 ¦ Management: 1 x console - RJ-45 ¦ Management: 1 x auxiliary - RJ-45 ¦ Management: 1 x USB - 4 pin USB Type A.
For ASR1004-20G-VPN/K9, the manufacturer specification lists power device as Internal power supply.
Contact YYST Global to confirm availability for ASR1004-20G-VPN/K9, the required quantity, exact configuration, delivery destination and current lead time before ordering. A product listing does not confirm current inventory.
The current reference price for ASR1004-20G-VPN/K9 is US$ 17,730.00. Final pricing can change based on stock, quantity, configuration and delivery destination.
Related products

ASR1004-20G-HA/K9 is Cisco’s historical ASR1004 HA bundle identified with ESP-20G, RP1, SIP10, AESK9 and a license entry. Confirm the offered software rights and components; the ASR1004 platform and listed processors have passed their published support milestones.

ASR1004-20G-SHA/K9 is Cisco's ASR 1004 20Gbps Security HA bundle with ESP20, RP1, SIP10, AESK9 software and IPsec, Firewall, NBAR/FPM and IOS Software Redundancy licenses.

ASR1004-20G/K9 is the Cisco ASR1004 bundle with an ESP-20G, RP1, SIP10 and AESK9 software package. The exact order does not state any SPA interface modules; Cisco support for the ASR1004 platform ended April 30, 2025.

ASR1004-20G-SEC/K9 Network / Transport Protocol: IPSec; Remote Management Protocol: SNMP, Telnet, SSH, CLI; Expansion / Connectivity Interfaces: Management: 1 x 10Base-T/100Base-TX/1000Base-T - RJ-45 ¦ Management: 1 x console - RJ-45 ¦ Management: 1 x auxiliary - RJ-45 ¦ Management: 1 x USB - 4 pin USB Type A.

ASR1004-10G-VPN/K9 is the original Cisco ASR1004 VPN bundle naming ESP10, RP1, SIP10, AESK9 consolidated software and the FLASR1-IPSEC-RTU license. Confirm the actual carriers, adapters and software rights; the ESP10 rating is not a guaranteed encrypted throughput.

ASR1004-10G-SHA/K9 is an original Cisco ASR1004 Security HA order with an ESP10, RP1 and SIP10, AESK9 software, three security licenses and an IOS Software Redundancy license. The ASR1004 has one ESP slot and one RP slot; its SHA description must not be treated as the dual-processor ASR1006 bundle.

ASR1004-10G-SEC/K9 is a Cisco VPN and Firewall bundle specifying ESP10, RP1, SIP10 and named IPsec/firewall licenses. Verify the supplied modules, software and current rights.

ASR1004-10G-FPI/K9 is the legacy FPI bundle listing ESP-10G, RP1, SIP10, AESK9 and a license. Cisco hardware support ended December 31, 2018; verify components and current rights.