feat: add IP SSH bulk-mode support to system resource

- Add ip_ssh_bulk_mode boolean attribute to enable SSH bulk-mode
- Add ip_ssh_bulk_mode_window_size attribute (range: 131072-1073741824 bytes)
- Update CHANGELOG.md with new attributes
- Generate provider code, tests, examples, and documentation

YANG Model Reference:
- Path: /native/ip/ssh/bulk-mode
- File: Cisco-IOS-XE-ip.yang (lines 4598-4610)
- Type: Presence container with optional window-size leaf

CLI Commands Enabled:
- ip ssh bulk-mode
- ip ssh bulk-mode window-size <value>

Author: camschae

CHANGELOG.md

@@ -4,6 +4,7 @@
 - Add `ip_domain_lookup_nsap`, `ip_domain_lookup_recursive`, and `ip_domain_lookup_vrfs*` attributes to `iosxe_system` resource and data source
 - Add `iosxe_evpn_ethernet_segment` resource and data source for managing L2VPN EVPN Ethernet Segment configuration
 - Add `evpn_ethernet_segments` attribute to `iosxe_interface_ethernet` and `iosxe_interface_port_channel` resources and data sources
+- Add `ip_ssh_bulk_mode` and `ip_ssh_bulk_mode_window_size` attributes to `iosxe_system` resource and data source
 
 ## 0.9.3
 

docs/data-sources/system.md

@@ -107,6 +107,8 @@ data "iosxe_system" "example" {
 - `ip_scp_server_enable` (Boolean) Enable server side of SCP
 - `ip_source_route` (Boolean) Process packets with source routing header options
 - `ip_ssh_authentication_retries` (Number) Specify number of authentication retries
+- `ip_ssh_bulk_mode` (Boolean) Enable optimizations for bulk data transfer procedures
+- `ip_ssh_bulk_mode_window_size` (Number) Window-size value
 - `ip_ssh_source_interface_five_gigabit_ethernet` (String) Five GigabitEthernet
 - `ip_ssh_source_interface_forty_gigabit_ethernet` (String) Forty GigabitEthernet
 - `ip_ssh_source_interface_gigabit_ethernet` (String) GigabitEthernet IEEE 802.3z

docs/guides/changelog.md

@@ -13,6 +13,7 @@ description: |-
 - Add `ip_domain_lookup_nsap`, `ip_domain_lookup_recursive`, and `ip_domain_lookup_vrfs*` attributes to `iosxe_system` resource and data source
 - Add `iosxe_evpn_ethernet_segment` resource and data source for managing L2VPN EVPN Ethernet Segment configuration
 - Add `evpn_ethernet_segments` attribute to `iosxe_interface_ethernet` and `iosxe_interface_port_channel` resources and data sources
+- Add `ip_ssh_bulk_mode` and `ip_ssh_bulk_mode_window_size` attributes to `iosxe_system` resource and data source
 
 ## 0.9.3
 

docs/resources/system.md

@@ -49,6 +49,8 @@ resource "iosxe_system" "example" {
   memory_free_low_watermark_processor                = 203038
   ip_ssh_time_out                                    = 120
   ip_ssh_authentication_retries                      = 3
+  ip_ssh_bulk_mode                                   = true
+  ip_ssh_bulk_mode_window_size                       = 262144
   call_home_contact_email                            = "email@test.com"
   call_home_cisco_tac_1_profile_active               = true
   call_home_cisco_tac_1_destination_transport_method = "email"
@@ -163,6 +165,9 @@ resource "iosxe_system" "example" {
 - `ip_source_route` (Boolean) Process packets with source routing header options
 - `ip_ssh_authentication_retries` (Number) Specify number of authentication retries
   - Range: `0`-`5`
+- `ip_ssh_bulk_mode` (Boolean) Enable optimizations for bulk data transfer procedures
+- `ip_ssh_bulk_mode_window_size` (Number) Window-size value
+  - Range: `131072`-`1073741824`
 - `ip_ssh_source_interface_five_gigabit_ethernet` (String) Five GigabitEthernet
 - `ip_ssh_source_interface_forty_gigabit_ethernet` (String) Forty GigabitEthernet
 - `ip_ssh_source_interface_gigabit_ethernet` (String) GigabitEthernet IEEE 802.3z

examples/resources/iosxe_system/resource.tf

@@ -34,6 +34,8 @@ resource "iosxe_system" "example" {
   memory_free_low_watermark_processor                = 203038
   ip_ssh_time_out                                    = 120
   ip_ssh_authentication_retries                      = 3
+  ip_ssh_bulk_mode                                   = true
+  ip_ssh_bulk_mode_window_size                       = 262144
   call_home_contact_email                            = "email@test.com"
   call_home_cisco_tac_1_profile_active               = true
   call_home_cisco_tac_1_destination_transport_method = "email"

gen/definitions/system.yaml

@@ -343,6 +343,10 @@ attributes:
     tf_name: ip_ssh_source_interface_hundred_gigabit_ethernet
     example: 1
     exclude_test: true
+  - yang_name: ip/ssh/bulk-mode
+    example: true
+  - yang_name: ip/ssh/bulk-mode/window-size
+    example: 262144
   - yang_name: control-plane/Cisco-IOS-XE-policy:service-policy/input
     example: system-cpp-policy
     exclude_test: true